Novel junction box for explosion-proof motor

Abstract

The utility model relates to the technical field of junction box accessory devices, in particular to a novel junction box for an explosion-proof motor, which is a mechanism convenient for mounting and dismounting a shell of the junction box, and the mounting stability of the shell cannot be influenced by repeated dismounting, so that the use efficiency and effect of the junction box are enhanced. Comprising a mounting plate, an internal wiring mechanism and a wiring shell, the mounting plate is fixed to a wall through multiple sets of bolts, the bottom end of the internal wiring mechanism is connected with the middle of the top end of the mounting plate, the wiring shell is arranged at the outer end of the internal wiring mechanism, and a mounting mechanism is arranged between the wiring shell and the mounting plate; the mounting mechanism further comprises a limiting rod, a first plate and a first spring, a clamping groove is formed in the top end of the mounting plate, a working cavity is formed in the right end of the mounting plate, the bottom area of the wiring shell is slidably clamped with the clamping groove formed in the top end of the mounting plate, a mounting hole is formed in the left end of the first plate, and the limiting rod is fixedly sleeved with the mounting hole formed in the left end of the first plate. The first spring is slidably sleeved with the limiting rod.

Description

Technical Field

[0001] The utility model relates to the technical field of junction box accessory devices, in particular to a novel junction box for explosion-proof motors. Background Art

[0002] As we all know, explosion-proof junction boxes generally have cast aluminum alloy shells, surface spraying, and beautiful appearance. The explosion-proof and anti-corrosion series are made of glass fiber reinforced unsaturated polyester resin molded shells or stainless steel welded shells. For some environments such as those filled with explosive dust or gas, explosion-proof motor junction boxes are required. A new type of explosion-proof motor junction box has been widely used in the field of junction boxes;

[0003] It is found in the use of an existing new type of explosion-proof motor junction box that the existing explosion-proof motor junction box is inconvenient to use. The original installation method of the shell is fixed by multiple sets of bolts, which is too cumbersome. Repeated disassembly can easily cause the shell to loosen, thereby easily causing damage to the inside of the shell, thereby reducing the use efficiency and effect of the junction box, resulting in poor practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a mechanism for facilitating the installation and disassembly of the shell of the junction box. Repeated disassembly will not affect the installation stability of the shell, thereby enhancing the use efficiency and effect of the junction box, thereby enhancing the practicality of a new type of explosion-proof motor junction box.

[0005] The utility model discloses a novel explosion-proof motor junction box, comprising a mounting plate, an internal wiring mechanism and a wiring housing, wherein the mounting plate is fixed to a wall through multiple sets of bolts, the bottom end of the internal wiring mechanism is connected to the middle of the top end of the mounting plate, a wiring housing is arranged at the outer end of the internal wiring mechanism, and a mounting mechanism is arranged between the wiring housing and the mounting plate;

[0006] The mounting mechanism also includes a limiting rod, a first plate and a first spring. A clamping groove is provided at the top of the mounting plate, a working cavity is provided at the right end of the mounting plate, the bottom area of ​​the wiring housing is slidably clamped with the clamping groove provided at the top of the mounting plate, a mounting hole is provided at the left end of the first plate, the limiting rod is fastened to the mounting hole provided at the left end of the first plate, the first spring is slidably fitted with the limiting rod, the first spring is squeezed by the first plate, the first plate is slidably clamped with the working cavity, first through holes are provided at the left and right ends of the working cavity, the limiting rod is slidably fitted with the first through holes provided at the left and right ends of the working cavity, a second groove is provided at the bottom area of ​​the right end of the wiring housing, the second groove corresponds to the position of the first through hole, the left end of the limiting rod is slidably clamped with the second groove provided at the bottom area of ​​the right end of the wiring housing, and a pulling mechanism is provided at the right end of the limiting rod.

[0007] Preferably, the pulling mechanism further includes a second plate, and the second plate is disposed at the right end of the limiting rod.

[0008] Preferably, it also includes a protective sleeve, a fastening sleeve between the protective sleeve and the first through holes arranged at the left and right ends of the working chamber, and a sliding sleeve between the protective sleeve and the limiting rod.

[0009] Preferably, it further comprises a rubber sleeve, and the outer end of the second plate is provided with a rubber sleeve.

[0010] Preferably, it also includes a placement groove, and the placement groove is arranged at a position on the right end of the mounting plate corresponding to the working cavity.

[0011] Preferably, it further comprises an adjustment groove, and the front and rear ends of the placement groove are provided with an adjustment groove.

[0012] Preferably, it also includes a fastening rubber sleeve, which is connected to a clamping groove arranged at the top of the mounting plate and is slidably mounted on the bottom area of ​​the wiring housing.

[0013] Preferably, it further comprises a hand-pull handle, and the hand-pull handle is arranged at the left and right ends of the wiring housing.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: through the use of the mounting plate, the internal wiring mechanism, the wiring shell, the limit rod, the first plate, the first spring, the clamping groove, the working chamber, the second plate, the protective cover and the rubber cover, when the internal wiring mechanism needs to be inspected and repaired, it is necessary to first quickly disassemble the wiring shell, and through the clamping of the limit rod and the wiring shell, the stability performance is also achieved, and the installation sealing of the wiring shell and the clamping groove is stronger. The installation and disassembly only need to adjust the limit rod through the second plate, which is convenient for adjusting the installation and disassembly of the wiring shell, making the connection between the existing wiring shell and the mounting plate more convenient and stable, and through a mechanism that is convenient for installing and disassembling the shell of the junction box, repeated disassembly will not affect the installation stability of the shell, thereby enhancing the use efficiency and effect of the junction box, thereby enhancing the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the right view of the utility model;

[0017] Figure 3 It is a partially enlarged structural schematic diagram of A of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection structure between the second plate and the limiting rod of the utility model;

[0019] Markings in the attached drawings: 1. Mounting plate; 2. Internal wiring mechanism; 3. Wiring housing; 4. Limit rod; 5. First plate; 6. First spring; 7. Clamping groove; 8. Working chamber; 9. Second plate; 10. Protective cover; 11. Rubber cover; 12. Placement groove; 13. Adjustment groove; 14. Fastening rubber cover; 15. Hand handle. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] like Figures 1 to 4 As shown, a new type of explosion-proof motor junction box of the utility model comprises a mounting plate 1, an internal wiring mechanism 2 and a wiring housing 3, wherein the mounting plate 1 is fixed to the wall by multiple sets of bolts, the bottom end of the internal wiring mechanism 2 is connected to the middle of the top end of the mounting plate 1, the outer end of the internal wiring mechanism 2 is provided with a wiring housing 3, and a mounting mechanism is provided between the wiring housing 3 and the mounting plate 1;

[0022] The mounting mechanism also includes a limiting rod 4, a first plate 5 and a first spring 6. A clamping groove 7 is provided at the top of the mounting plate 1, and a working cavity 8 is provided at the right end of the mounting plate 1. The bottom area of ​​the wiring housing 3 is slidably clamped with the clamping groove 7 provided at the top of the mounting plate 1. A mounting hole is provided at the left end of the first plate 5. The limiting rod 4 is fastened to the mounting hole provided at the left end of the first plate 5. The first spring 6 is slidably fitted with the limiting rod 4. The first spring 6 is squeezed by the first plate 5. The first plate 5 is slidably clamped with the working cavity 8. First through holes are provided at the left and right ends of the working cavity 8. The limiting rod 4 is slidably fitted with the first through holes provided at the left and right ends of the working cavity 8. A second groove is provided at the bottom area of ​​the right end of the wiring housing 3. The second groove corresponds to the position of the first through hole. The left end of the limiting rod 4 is slidably clamped with the second groove provided at the bottom area of ​​the right end of the wiring housing 3. A pulling mechanism is provided at the right end of the positioning rod 4; through the use of the mounting plate, the internal wiring mechanism, the wiring shell, the limiting rod, the first plate, the first spring, the clamping groove, the working chamber, the second plate, the protective cover and the rubber cover, when the internal wiring mechanism needs to be inspected and repaired, it is necessary to first quickly disassemble the wiring shell, and the stability performance is also achieved through the clamping of the limiting rod and the wiring shell, and the installation sealing of the wiring shell and the clamping groove is stronger. The installation and disassembly only need to adjust the limiting rod through the second plate, which is convenient for adjusting the installation and disassembly of the wiring shell, making the connection between the existing wiring shell and the mounting plate more convenient and stable, and through a mechanism that is convenient for installing and disassembling the shell of the junction box, repeated disassembly will not affect the installation stability of the shell, thereby enhancing the use efficiency and effect of the junction box, thereby enhancing practicality.

[0023] As a preferred embodiment of the above embodiment, the pulling mechanism further includes a second plate 9, and the second plate 9 is provided at the right end of the limiting rod 4; the use of the second plate facilitates pulling the limiting rod, thereby enhancing practicality.

[0024] As a preferred embodiment of the above embodiment, it also includes a protective cover 10, which is fastened to the first through holes set at the left and right ends of the working chamber 8, and the protective cover 10 is slidably mounted on the limit rod 4; through the use of the protective cover, the sliding of the limit rod is smoother, the wear of the limit rod is reduced, and the practicality is enhanced.

[0025] As a preference of the above embodiment, a rubber sleeve 11 is further included. The outer end of the second plate 9 is provided with the rubber sleeve 11. The rubber sleeve can increase the friction between the handle and the palm to prevent slipping, thereby enhancing practicality.

[0026] As a preferred embodiment of the above embodiment, it also includes a placement groove 12. The placement groove 12 is set at the position of the right end of the mounting plate 1 corresponding to the working chamber 8. Through the use of the placement groove, the second plate can be placed in the placement groove, so that the whole will not produce a bulge, thereby enhancing practicality.

[0027] As a preferred embodiment of the above embodiment, an adjustment groove 13 is further included. The front and rear ends of the placement groove 12 are provided with adjustment grooves 13. By using the adjustment grooves, it is convenient for an operator to pull the second plate out of the placement groove, thereby enhancing practicality.

[0028] As a preferred embodiment of the above embodiment, it also includes a fastening rubber sleeve 14, which is connected to the clamping groove 7 set at the top of the mounting plate 1, and the fastening rubber sleeve 14 is slidably mounted on the bottom area of ​​the wiring housing 3; through the use of the fastening rubber sleeve, the installation of the wiring housing is more stable, thereby enhancing practicality.

[0029] As a preference of the above embodiment, a hand-pull handle 15 is further included. The hand-pull handles 15 are provided at the left and right ends of the wiring housing 3. The use of the hand-pull handles facilitates the adjustment of the wiring housing, thereby enhancing practicality.

[0030] The utility model discloses a novel junction box for explosion-proof motors, and its working principle is as follows: through the use of a mounting plate, an internal wiring mechanism, a wiring shell, a limiting rod, a first plate, a first spring, a clamping groove, a working chamber, a second plate, a protective cover and a rubber cover, when the internal wiring mechanism needs to be inspected and repaired, the wiring shell needs to be quickly disassembled first, and the stability performance is also achieved through the clamping of the limiting rod and the wiring shell, and the installation sealing of the wiring shell and the clamping groove is stronger. The installation and disassembly only need to adjust the limiting rod through the second plate, which is convenient for adjusting the installation and disassembly of the wiring shell, making the connection between the existing wiring shell and the mounting plate more convenient and stable, and through a mechanism that is convenient for installing and disassembling the shell of the junction box, repeated disassembly will not affect the installation stability of the shell, thereby enhancing the use efficiency and effect of the junction box.

[0031] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0032] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A novel explosion-proof motor junction box, comprising a mounting plate (1), an internal wiring mechanism (2) and a wiring housing (3), wherein the mounting plate (1) is fixed to a wall by means of a plurality of sets of bolts, the bottom end of the internal wiring mechanism (2) is connected to the middle of the top end of the mounting plate (1), the outer end of the internal wiring mechanism (2) is provided with a wiring housing (3), and a mounting mechanism is provided between the wiring housing (3) and the mounting plate (1); It is characterized in that The mounting mechanism further comprises a limiting rod (4), a first plate (5) and a first spring (6); a clamping groove (7) is arranged at the top of the mounting plate (1); a working chamber (8) is arranged at the right end of the mounting plate (1); the bottom area of ​​the wiring housing (3) is slidably clamped with the clamping groove (7) arranged at the top of the mounting plate (1); a mounting hole is arranged at the left end of the first plate (5); the limiting rod (4) is fastened to the mounting hole arranged at the left end of the first plate (5); the first spring (6) is slidably fitted to the limiting rod (4); and the first spring (8) is slidably fitted to the limiting rod (4). 6) being squeezed by the first plate (5), the first plate (5) and the working chamber (8) are slidably engaged, the left and right ends of the working chamber (8) are provided with first through holes, the limiting rod (4) is slidably fitted with the first through holes provided at the left and right ends of the working chamber (8), a second groove is provided at the bottom area of ​​the right end of the wiring housing (3), the second groove corresponds to the position of the first through hole, the left end of the limiting rod (4) is slidably engaged with the second groove provided at the bottom area of ​​the right end of the wiring housing (3), and a pulling mechanism is provided at the right end of the limiting rod (4).

2. A novel explosion-proof motor junction box as claimed in claim 1, characterized in that: The pulling mechanism also includes a second plate (9), and the right end of the limiting rod (4) is provided with the second plate (9).

3. A novel explosion-proof motor junction box as claimed in claim 2, characterized in that: It also includes a protective sleeve (10), a first through hole fastening sleeve disposed at the left and right ends of the working chamber (8), and a sliding sleeve of the protective sleeve (10) and the limiting rod (4).

4. A novel explosion-proof motor junction box as claimed in claim 3, characterized in that: It also comprises a rubber sleeve (11), and the outer end of the second plate (9) is provided with the rubber sleeve (11).

5. A novel explosion-proof motor junction box as claimed in claim 4, characterized in that: It also comprises a placement groove (12), and the placement groove (12) is arranged at a position on the right end of the mounting plate (1) corresponding to the working chamber (8).

6. A novel explosion-proof motor junction box as claimed in claim 5, characterized in that: It also comprises an adjustment groove (13), and the adjustment grooves (13) are arranged at the front and rear ends of the placement groove (12).

7. A novel explosion-proof motor junction box as claimed in claim 6, characterized in that: It also includes a fastening rubber sleeve (14), which is connected to a clamping groove (7) arranged at the top of the mounting plate (1), and the fastening rubber sleeve (14) is slidably mounted on the bottom area of ​​the wiring housing (3).

8. A novel explosion-proof motor junction box as claimed in claim 7, characterized in that: It also comprises a hand-pull handle (15), and the hand-pull handle (15) is arranged at the left and right ends of the wiring housing (3).

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