CN216162220U - Packaging explosion-proof remote control button box and protection box of explosion-proof switch - Google Patents

Abstract

The utility model provides an explosion-proof remote control button box of encapsulation and explosion-proof switch's protective housing, includes protective housing, protective housing upper cover, explosion-proof remote control box, explosion-proof switch, installing support, seal assembly and a set of packing box, explosion-proof remote control box and explosion-proof switch are located the airtight space that protective housing and protective housing upper cover enclose, seal assembly sets up the contact surface position department at protective housing and protective housing upper cover edge all around, a set of packing box sets up on protective housing. According to the protective box for packaging the explosion-proof remote control button box and the explosion-proof switch, the explosion-proof remote control button box and the explosion-proof switch are arranged in the sealed protective box, so that the explosion-proof remote control button box and the explosion-proof switch can be prevented from being operated by non-workers by mistake, and a sealing structure is arranged between the protective box body and the protective box upper cover, so that water vapor can be prevented from entering the protective box through gaps, the sealing performance of the marine protective box is improved, the safety performance of the marine protective box is further improved, and the occurrence of accidents is effectively avoided.

Description

Packaging explosion-proof remote control button box and protection box of explosion-proof switch

Technical Field

The utility model belongs to the technical field of power distribution and power utilization, and particularly relates to a protective box for packaging an explosion-proof remote control button box and an explosion-proof switch.

Background

The continuous development of the automation of the ship electrical appliances, and the guarantee of the operation safety of a ship system and the normal operation of the system are the targets pursued by the automation of the ship electrical appliances. The fields of ship electrical appliance automation gradually merge and overlap and match each other.

The explosion-proof remote control button box and the explosion-proof switch are two electrical devices commonly used on ships. The explosion-proof remote control button box is convenient for installing buttons, and a special button box can be designed generally. The buttons are mounted on a button box which can provide protection for the buttons and prevent the wiring of the buttons from being touched and shorted. The explosion-proof switch is mainly used in various applications requiring a safe, reliable and easy-to-break connection, namely, can be applied to severe and dangerous explosion environments.

In some important electrical control systems of a ship body, an explosion-proof remote control button box and an explosion-proof switch are exposed outside, so that firstly, the problem of misoperation of non-designated workers exists; and secondly, the offshore environment is severe, the humidity is high, and the salt spray corrosion capability is high, so that the requirement on a power supply device used on a ship is high. The existing explosion-proof remote control button box and the explosion-proof switch are exposed outside, have no packaging device, are easy to plug by entering objects or enter water vapor to cause short circuit when not in use, and have lower safety.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide a protective box for packaging an explosion-proof remote control button box and an explosion-proof switch, which solves the problems that certain potential safety hazards exist when the explosion-proof remote control button box and the explosion-proof switch are exposed outside in the prior art, and the explosion-proof remote control button box and the explosion-proof switch are easy to corrode and invade in a marine humid environment.

The technical scheme is as follows: the utility model provides a protective box for packaging an explosion-proof remote control button box and an explosion-proof switch, which comprises a protective box body, a protective box upper cover, an explosion-proof remote control box, an explosion-proof switch, a mounting bracket, a sealing assembly and a group of stuffing boxes, wherein the protective box upper cover is locked on the protective box body through screws, the mounting bracket is welded on the inner wall of the protective box body, the explosion-proof remote control box and the explosion-proof switch are fixedly arranged on the mounting bracket, the explosion-proof remote control box and the explosion-proof switch are positioned in a closed space enclosed by the protective box body and the protective box upper cover, the sealing assembly is arranged at the position of a contact surface at the peripheral edge of the protective box body and the protective box upper cover, and the group of stuffing boxes is arranged on the protective box body.

Further, foretell explosion-proof remote control button box of encapsulation and explosion-proof switch's protective housing, the protective housing is one end open-ended rectangle box-like, the open position department at the protective housing is established to the housing on the protective housing.

Furthermore, according to the packaging explosion-proof remote control button box and the protection box of the explosion-proof switch, a group of mounting feet are welded on the bottom surface outside the protection box body, the group of mounting feet are respectively located at the corner positions of the protection box body, and mounting holes are formed in the mounting feet.

Furthermore, according to the packaging explosion-proof remote control button box and the protection box of the explosion-proof switch, the grounding column is welded on the outer wall of the protection box body. The grounding column is connected with the antistatic device through a wire.

Furthermore, foretell explosion-proof remote control button box of encapsulation and explosion-proof switch's protective housing, seal assembly includes seal ring, locking bolt and set screw, seal ring sets up between protective housing upper cover and protective housing, locking bolt sets up on protective housing upper cover, set screw passes protective housing's curb plate and seal ring and locking bolt threaded connection.

Furthermore, foretell explosion-proof remote control button box of encapsulation and explosion-proof switch's protective housing, be equipped with the U type on the curb plate that the protective housing was equipped with opening one end and turn over the hem, the U type turns over the one end of hem and the curb plate fixed connection of protective housing upper cover, the double-screw bolt part of set screw can pass the U type and turn over the hem and keep away from one end and the seal ring of protective housing upper cover, the inside of locking bolt is equipped with the internal thread hole, set screw and internal thread hole threaded connection. The U-shaped flanging edge is arranged to provide a mounting position for the fixing screw, and a plane is provided to be attached to the end face of the upper cover of the protective box.

Furthermore, according to the protective box for packaging the explosion-proof remote control button box and the explosion-proof switch, the end face, away from the protective box body, of the upper cover of the protective box is provided with the first groove, the sealing ring II is arranged between the nut of the locking bolt and the bottom face of the first groove, the end, away from the upper cover of the protective box, of the U-shaped flanging is provided with the second groove, and the sealing ring III is arranged between the fixing screw and the bottom face of the second groove.

Further, foretell explosion-proof remote control button box of encapsulation and explosion-proof switch's protective housing, seal ring includes plain washer, waist type sealing washer and U type sealing washer, the inside of waist type sealing washer and U type sealing washer is hollow structure, the one end and the U type sealing washer of waist type sealing washer are connected to waist type sealing washer and U type sealing washer become the calabash shape and set up, the outer wall fixed connection of plain washer and U type sealing washer, set screw can pass waist type sealing washer and U type sealing washer. Waist type sealing washer and U type sealing washer can compress tightly respectively on the terminal surface of protection box and protection box upper cover through the negative pressure at set screw and locking bolt locking in-process, cooperate the plain washer, have improved sealing performance.

Furthermore, according to the protection box for packaging the explosion-proof remote control button box and the explosion-proof switch, the packing box comprises a nut, a base, a washer and packing, the base is welded on a side plate of the protection box body, the washer and the packing are both arranged on the inner wall of the base, and the nut is connected with the base.

Furthermore, above-mentioned encapsulation explosion-proof remote control button box and explosion-proof switch's protective housing, the line hole is crossed to inside being equipped with of axis direction of base to be equipped with annular boss on crossing the inner wall of line hole, packing ring and packing all set up in crossing the line hole to packing and annular boss contact, the one end setting of nut is crossed downtheholely at the line, and the nut stretches into the downthehole tip of crossing the line and contacts with the packing ring.

The technical scheme shows that the utility model has the following beneficial effects: according to the protective box for packaging the explosion-proof remote control button box and the explosion-proof switch, the protective box body and the protective box upper cover form the rectangular box-shaped protective box, the explosion-proof remote control button box and the explosion-proof switch are arranged in the closed protective box, the protective box upper cover is provided with the identification which is forbidden to be operated by non-workers, the explosion-proof remote control button box and the explosion-proof switch can be prevented from being operated by the non-workers by mistake, the sealing structure is arranged between the protective box body and the protective box upper cover, water vapor can be prevented from entering the protective box through gaps, the sealing performance of the marine protective box is improved, the safety performance of the marine protective box is further improved, and the occurrence of accidents is effectively avoided.

Drawings

FIG. 1 is a schematic structural diagram of the shape of the explosion-proof remote control button box and the protective case of the explosion-proof switch of the utility model;

FIG. 2 is a schematic view of the internal structure of the explosion-proof remote control button box and the protection box of the explosion-proof switch according to the present invention;

FIG. 3 is a side view of the interior of the enclosure enclosing the explosion proof remote control button cartridge and explosion proof switch of the present invention;

FIG. 4 is a second internal side view of the enclosure enclosing the explosion-proof remote control button cartridge and the explosion-proof switch of the present invention;

FIG. 5 is an enlarged view of a portion of the utility model at A in FIG. 4;

FIG. 6 is a schematic view of the stuffing box of the present invention;

fig. 7 is a schematic structural diagram of the base of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The protective box for packaging the explosion-proof remote control button box and the explosion-proof switch comprises a protective box body 1, a protective box upper cover 2, an explosion-proof remote control box 3, an explosion-proof switch 4, a mounting bracket 5, a sealing assembly 6 and a group of stuffing boxes 7, wherein the protective box upper cover 2 is locked on the protective box body 1 through screws, the mounting bracket 5 is welded on the inner wall of the protective box body 1, the explosion-proof remote control box 3 and the explosion-proof switch 4 are fixedly arranged on the mounting bracket 5, the explosion-proof remote control box 3 and the explosion-proof switch 4 are positioned in a sealed space surrounded by the protective box body 1 and the protective box upper cover 2, the sealing assembly 6 is arranged at the contact surface positions of the edges around the protective box body 1 and the protective box upper cover 2, and the group of stuffing boxes 7 is arranged on the protective box body 1. The protective box body 1 and the protective box upper cover 2 form a sealed rectangular box body structure, the explosion-proof remote control box 3 and the explosion-proof switch 4 are packaged in the protective box body 1 and the protective box upper cover 2, and connecting wires on the explosion-proof remote control box 3 and the explosion-proof switch 4 are led out through a group of packing boxes 7. The sealing assembly 6 plays a good role in sealing between the protective box body 1 and the protective box upper cover 2.

The protection box body 1 and the protection box upper cover 2 are of a specific structure that the protection box body 1 is of a rectangular box shape with one open end, and the protection box upper cover 2 covers the opening position of the protection box body 1. The welding has a set of installation foot 11 on the outside bottom surface of protection box 1, a set of installation foot 11 is located the bight position department of protection box 1 respectively, be equipped with mounting hole 12 on the installation foot 11. The outer wall of the protection box body 1 is welded with a grounding column 13.

The sealing assembly 6 shown in fig. 4 and 5 comprises a sealing washer 61, a locking bolt 62 and a fixing screw 63, wherein the sealing washer 61 is arranged between the protective box upper cover 2 and the protective box body 1, the locking bolt 62 is arranged on the protective box upper cover 2, and the fixing screw 63 penetrates through the side plate of the protective box body 1 and the sealing washer 61 to be in threaded connection with the locking bolt 62. The sealing washer 61 is in a rectangular frame structure, and in the locking process of the locking bolt 62 and the fixing screw 63, the sealing washer 61 is pressed between the protective box body 1 and the protective box upper cover 2.

The protection box comprises a protection box body 1, a U-shaped flanging edge 14 is arranged on a side plate at one end, provided with an opening, of the protection box body 1, one end of the U-shaped flanging edge 14 is fixedly connected with a side plate of a protection box upper cover 2, a stud part of a fixing screw 63 can penetrate through one end, far away from the protection box upper cover 2, of the U-shaped flanging edge 14 and a sealing washer 61, an internal thread hole 621 is formed in the locking screw 62, and the fixing screw 63 is in threaded connection with the internal thread hole 621. One plane of the U-shaped turned edge 14 is disposed opposite to the protective box upper cover 2 so that the sealing gasket 61 is disposed between the one plane of the U-shaped turned edge 14 and the protective box upper cover 2.

In addition, a first groove 21 is formed in the end face, away from the protective box body 1, of the protective box upper cover 2, a second sealing ring 622 is arranged between the nut of the locking bolt 62 and the bottom face of the first groove 21, a second groove 141 is formed in one end, away from the protective box upper cover 2, of the U-shaped flanging edge 14, and a third sealing ring 142 is arranged between the fixing screw 63 and the bottom face of the second groove 141.

In the above structure, the sealing washer 61 includes a flat washer 611, a kidney-shaped sealing washer 612 and a U-shaped sealing washer 613, the interiors of the kidney-shaped sealing washer 612 and the U-shaped sealing washer 613 are both hollow structures, one end of the kidney-shaped sealing washer 612 is connected with the U-shaped sealing washer 613, the kidney-shaped sealing washer 612 and the U-shaped sealing washer 613 are arranged in a gourd shape, the outer walls of the flat washer 611 and the U-shaped sealing washer 613 are fixedly connected, and the fixing screw 63 can pass through the kidney-shaped sealing washer 612 and the U-shaped sealing washer 613. The waist-shaped sealing ring 612 and the U-shaped sealing ring 613 respectively have certain radians, and in the locking process of the locking bolt 62 and the fixing screw 63, the waist-shaped sealing ring 612 and the U-shaped sealing ring 613 receive extrusion force to deform, so that the waist-shaped sealing ring 612 and the U-shaped sealing ring 613 are tightly pressed between the protective box upper cover 2 and the protective box body 1, and a sealing effect is achieved.

The stuffing box 7 shown in fig. 6 and 7 comprises a nut 71, a base 72, a washer 73 and a stuffing 74, wherein the base 72 is welded on the side plate of the shielding box body 1, the washer 73 and the stuffing 74 are both arranged on the inner wall of the base 72, and the nut 71 is connected with the base 72. The inner part of the base 72 in the axial direction is provided with a wire passing hole 721, the inner wall of the wire passing hole 721 is provided with an annular boss 722, the gasket 73 and the packing 74 are both arranged in the wire passing hole 721, the packing 74 is in contact with the annular boss 722, one end of the nut 71 is arranged in the wire passing hole 721, and the end part of the nut 71 extending into the wire passing hole 721 is in contact with the gasket 73.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims (10)

1. The utility model provides an explosion-proof remote control button box of encapsulation and explosion-proof switch's protective housing which characterized in that: including protection box (1), protective housing upper cover (2), explosion-proof remote control box (3), explosion-proof switch (4), installing support (5), seal assembly (6) and a set of packing box (7), protective housing upper cover (2) pass through screw locking on protective housing (1), installing support (5) welding is on the inner wall of protective housing (1), explosion-proof remote control box (3) and explosion-proof switch (4) are fixed to be set up on installing support (5) to explosion-proof remote control box (3) and explosion-proof switch (4) are located the airtight space that protective housing (1) and protective housing upper cover (2) enclose, seal assembly (6) set up the contact surface position department at protective housing (1) and protective housing upper cover (2) all around, a set of packing box (7) set up on protective housing (1).

2. The protective case for packaging explosion-proof remote control button boxes and explosion-proof switches according to claim 1, wherein: the protective box body (1) is in a rectangular box shape with one open end, and the protective box upper cover (2) covers the open position of the protective box body (1).

3. The protective case for packaging explosion-proof remote control button boxes and explosion-proof switches according to claim 1, wherein: the welding has a set of installation foot (11) on the outside bottom surface of protection box (1), a set of installation foot (11) are located the bight position department of protection box (1) respectively, be equipped with mounting hole (12) on installation foot (11).

4. The protective case for packaging explosion-proof remote control button boxes and explosion-proof switches according to claim 1, wherein: the outer wall of the protection box body (1) is welded with a grounding column (13).

5. The protective case for packaging explosion-proof remote control button boxes and explosion-proof switches according to claim 1, wherein: seal assembly (6) include seal ring (61), locking bolt (62) and set screw (63), seal ring (61) set up between protective housing upper cover (2) and protective housing (1), locking bolt (62) set up on protective housing upper cover (2), set screw (63) pass the curb plate and seal ring (61) and the locking bolt (62) threaded connection of protective housing (1).

6. The protective case for packaging explosion-proof remote control button boxes and explosion-proof switches according to claim 5, wherein: the protective box body (1) is provided with a U-shaped flanging edge (14) on a side plate with one end provided with an opening, one end of the U-shaped flanging edge (14) is fixedly connected with a side plate of the protective box upper cover (2), a stud part of a fixing screw (63) can penetrate through one end of the U-shaped flanging edge (14) far away from the protective box upper cover (2) and a sealing washer (61), an internal thread hole (621) is formed in the locking bolt (62), and the fixing screw (63) is in threaded connection with the internal thread hole (621).

7. The protective case for packaging explosion-proof remote control button boxes and explosion-proof switches according to claim 6, wherein: be equipped with recess one (21) on the terminal surface of protecting box upper cover (2) keeping away from protecting box body (1), be equipped with between the nut of lock bolt (62) and the bottom surface of recess one (21) sealing washer two (622), the one end that protecting box upper cover (2) was kept away from in U type turn-ups (14) is equipped with recess two (141), be equipped with between the bottom surface of set screw (63) and recess two (141) sealing washer three (142).

8. The protective case for packaging explosion-proof remote control button boxes and explosion-proof switches according to claim 6, wherein: the sealing washer (61) comprises a flat washer (611), a waist-shaped sealing ring (612) and a U-shaped sealing ring (613), the inner parts of the waist-shaped sealing ring (612) and the U-shaped sealing ring (613) are both hollow structures, one end of the waist-shaped sealing ring (612) is connected with the U-shaped sealing ring (613), the waist-shaped sealing ring (612) and the U-shaped sealing ring (613) are arranged in a gourd shape, the flat washer (611) is fixedly connected with the outer wall of the U-shaped sealing ring (613), and the fixing screw (63) can penetrate through the waist-shaped sealing ring (612) and the U-shaped sealing ring (613).

9. The protective case for packaging explosion-proof remote control button boxes and explosion-proof switches according to claim 1, wherein: the stuffing box (7) comprises a nut (71), a base (72), a gasket (73) and stuffing (74), the base (72) is welded on a side plate of the protective box body (1), the gasket (73) and the stuffing (74) are both arranged on the inner wall of the base (72), and the nut (71) is connected with the base (72).

10. The protective case for housing an explosion-proof remote control button box and an explosion-proof switch according to claim 9, wherein: the wire passing hole (721) is formed in the inner portion of the base (72) in the axial direction, an annular boss (722) is arranged on the inner wall of the wire passing hole (721), the gasket (73) and the filler (74) are arranged in the wire passing hole (721), the filler (74) is in contact with the annular boss (722), one end of the nut (71) is arranged in the wire passing hole (721), and the end portion, extending into the wire passing hole (721), of the nut (71) is in contact with the gasket (73).

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