Disclosure of utility model
The utility model aims to solve the problems and provide the junction box for preparing the ultrapure water, which can quickly fix the junction box initially by installing the mounting plate on the wall surface and then plugging the hook fixedly connected with the junction box main body with the mounting plate, and then further strengthen the connection between the hook and the mounting plate through the screw, so that the junction box main body is convenient and firm to install.
The utility model realizes the purpose through the following technical scheme that the junction box for ultrapure water preparation comprises a junction box body, wherein a mounting structure is mounted on the junction box body and comprises four hooks, four hooks are mounted on the junction box body, two adjacent hooks are mounted on the same mounting plate, two slots are formed in the mounting plate, the end parts of the hooks are inserted into the corresponding slots, screw rods are respectively and rotatably connected to the two hooks at the top end of the junction box body, the end parts of the screw rods are in threaded connection with the mounting plate, and a moving structure and a limiting structure are mounted in the junction box body.
Preferably, the whole U-shaped structure that is of couple, the tip of couple is equipped with the inclined plane structure, the cross-section of mounting panel is "T" shape structure.
Preferably, the end part of the screw rod is connected with a rotating rod in a sliding manner, and the rotating rod is perpendicular to the screw rod.
Preferably, the movable structure comprises transverse rails, two transverse rails are mounted on the inner wall of the junction box body, rollers are connected in the transverse rails in a rolling mode, a rotating shaft is connected in the middle of each roller in a rotating mode, the rotating shaft is fixedly connected with a connecting block, and the connecting block is fixedly connected with a mounting rod.
Preferably, the rollers are perpendicular to the connecting blocks, and a plurality of guide rails are fixedly connected between the two mounting rods.
Preferably, four mounting seats are mounted on the inner wall of the junction box body, two mounting seats on the same side are fixedly connected with the same guide rod, and the mounting rods are slidably connected onto the guide rods on the same side.
Preferably, the mounting rod is provided with a limiting structure, the limiting structure comprises a limiting block, the mounting rod is connected with the limiting block in a sliding manner, the transverse rail is provided with a limiting groove, and the end part of the limiting block is clamped with the limiting groove.
Preferably, the limit groove penetrates through the bottom surface of the transverse rail, and an inclined surface structure is arranged at the end part of the limit block.
Preferably, a spring is fixedly connected between the limiting block and the mounting rod, and the same connecting rod is fixedly connected between the two limiting blocks.
Preferably, the junction box body is provided with a protective door, and one end of the junction box body, which is away from the protective door, is provided with radiating fins.
The beneficial effects of the utility model are as follows: four hooks are arranged on the junction box body, two adjacent hooks are arranged on the same mounting plate, two slots are formed in the mounting plate, the end parts of the hooks are inserted into the corresponding slots, screw rods are respectively and rotatably connected to the two hooks at the top end of the junction box body, and the end parts of the screw rods are in threaded connection with the mounting plate; through at wall installation mounting panel, then will peg graft with junction box main part fixed connection's couple and mounting panel, can be fast with the junction box preliminary fixed, then further consolidate the couple through the screw rod to being connected of mounting panel to make junction box body simple to operate and firm.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, a junction box for preparing ultrapure water comprises a junction box body 1, wherein a mounting structure 3 is mounted on the junction box body 1, the mounting structure 3 comprises four hooks 301, four hooks 301 are mounted on the junction box body 1, two adjacent hooks 301 are mounted on the same mounting plate 302, two slots 303 are formed in the mounting plate 302, the ends of the hooks 301 are inserted into the corresponding slots 303, screws 304 are respectively and rotatably connected to the two hooks 301 at the top end of the junction box body 1, the ends of the screws 304 are in threaded connection with the mounting plate 302, a rotating rod 305 is slidably connected to the ends of the screws 304, the rotating rod 305 is mutually perpendicular to the screws 304, and a moving structure 4 and a limiting structure 5 are mounted in the junction box body 1.
As a technical optimization scheme of the utility model, the whole of the hook 301 is in a U-shaped structure, the end part of the hook 301 is provided with an inclined plane structure, the section of the mounting plate 302 is in a T-shaped structure, the junction box body 1 is provided with the protective door 2, and one end of the junction box body 1, which is far away from the protective door 2, is provided with the radiating fin 7; make junction box body 1 and wall keep certain distance, make the radiating fin 7 that installs with couple 301 coplanar have good heat dissipation space, because ultrapure water preparation workshop internal environment is moist, need do damp-proofing work, consequently, need use sealed the pad at junction of junction box body 1's outlet, inlet and guard gate 2 and junction box body 1, prevent inside entering junction box body 1 of steam, dust etc. then dispel the heat work to junction box body 1 through radiating fin 7, avoid the inside high temperature of box to lead to the circuit to burn out or the inside subassembly operation to break down.
As a technical optimization scheme of the utility model, the moving structure 4 comprises a transverse rail 401, two transverse rails 401 are mounted on the inner wall of the junction box body 1, a roller 402 is connected in the transverse rail 401 in a rolling manner, a rotating shaft 403 is connected in a rotating manner at the middle of the roller 402, the rotating shaft 403 is fixedly connected with a connecting block 404, the connecting block 404 is fixedly connected with a mounting rod 405, the roller 402 is mutually perpendicular to the connecting block 404, and a plurality of guide rails 6 are fixedly connected between the two mounting rods 405; when the connecting rod 501 is pulled outwards, the connecting rod 501 drives the rotating shaft 403 to move through the limiting block 502, the mounting rod 405 and the connecting block 404, the rotating shaft 403 drives the roller 402 to roll in the transverse rail 401, the arrangement of the roller 402 enables the mounting rod 405 and the guide rail 6 to move outwards more smoothly, and the cooperation of the roller 402 and the transverse rail 401 enables the guide rail 6 to move outwards more labor-saving during operation.
As a technical optimization scheme of the utility model, four mounting seats 406 are mounted on the inner wall of the junction box body 1, the same guide rod 407 is fixedly connected to the two mounting seats 406 on the same side, and the mounting rods 405 are slidably connected to the guide rods 407 on the same side; the provision of the guide lever 407 increases the stability of the sliding of the mounting lever 405.
As a technical optimization scheme of the utility model, a limit structure 5 is mounted on the mounting rod 405, the limit structure 5 comprises a limit block 502, the mounting rod 405 is connected with the limit block 502 in a sliding manner, the transverse rail 401 is provided with a limit groove 503, the end part of the limit block 502 is clamped with the limit groove 503, the limit groove 503 penetrates through the bottom surface of the transverse rail 401, the end part of the limit block 502 is provided with an inclined surface structure, a spring 504 is fixedly connected between the limit block 502 and the mounting rod 405, and the same connecting rod 501 is fixedly connected between the two limit blocks 502; when the wiring terminal and the like need to be wired on the guide rail 6, the protective door 2 is opened, the connecting rod 501 is held and pressed downwards, the connecting rod 501 drives the limiting block 502 to slide downwards, so that the limiting block 502 is not clamped with the limiting groove 503, meanwhile, the limiting block 502 drives the spring 504 to shrink, the connecting rod 501 is pulled outwards, the connecting rod 501 drives the guide rail 6 to slide outwards through the limiting block 502 and the moving structure 4, so that the guide rail 6 moves to a gate of the wiring box body 1, an operation space is wider during wiring, wiring operation is more convenient, unstable wiring caused by the unchanged operation of the guide rail 6 in the wiring box body 1 is avoided, wiring quality is prevented from being influenced, after wiring is finished, the connecting rod 501 drives the mounting rod 405, the guide rail 6 and the like to slide inwards, in the sliding process, the bottom end of the transverse rail 401 always keeps a shrinking state, and when the limiting block 502 is aligned with the limiting groove 503 on the transverse rail 401, the spring 504 is reset, and the limiting block 502 is provided with a guiding effect on the limiting block 502, so that the spring 504 drives the limiting block 502 to be fast clamped into the limiting groove 503, and the mounting rod 405 is fast fixed.
When the wire box is used, the wire box body 1 is firstly supported, the hooks 301 on the back of the wire box body 1 are inserted into the slots 303 on the corresponding mounting plates 302, so that the wire box body 1 is quickly and preliminarily fixed, then the rotating rods 305 on the hooks 301 are sequentially rotated, the rotating rods 305 drive the screw rods 304 to rotate, the end parts of the screw rods 304 are in threaded connection with the mounting plates 302, the mounting of the hooks 301 and the wire box body 1 is further reinforced, and the wire box body 1 is more convenient to mount and has good stability; meanwhile, the hook 301 is of a U-shaped structure, the section of the mounting plate 302 is of a T-shaped structure, so that the junction box body 1 and the wall surface are kept at a certain distance, the radiating fins 7 arranged on the same surface of the hook 301 have good radiating space, and as the internal environment of the ultrapure water preparation workshop is moist, dampproof work is required to be done, sealing gaskets are required to be used for sealing the outlet and the inlet of the junction box body 1 and the connection part between the protective door 2 and the junction box body 1, moisture, dust and the like are prevented from entering the junction box body 1, and then the radiating work is carried out on the junction box body 1 through the radiating fins 7, so that line burning or faults caused by the operation of internal components due to the overhigh temperature in the box body are avoided; when wiring terminals and the like are required to be wired on the guide rail 6, the protective door 2 is opened, the connecting rod 501 is held and pressed downwards, the connecting rod 501 drives the limiting block 502 to slide downwards, so that the limiting block 502 is not clamped with the limiting groove 503, meanwhile, the limiting block 502 drives the spring 504 to shrink, the connecting rod 501 is pulled outwards, the connecting rod 501 drives the guide rail 6 to slide outwards through the limiting block 502 and the moving structure 4, so that the guide rail 6 moves to a gate of the wiring box body 1, an operation space is wider during wiring, wiring operation is more convenient, unstable wiring caused by unchanged operation of the guide rail 6 in the wiring box body 1 is avoided, wiring quality is prevented from being influenced, after wiring is finished, the connecting rod 501 drives the mounting rod 405, the guide rail 6 and the like to slide inwards, in the sliding process, the bottom end of the transverse rail 401 always keeps a shrinking state, and when the limiting block 502 is aligned with the limiting groove 503 on the transverse rail 401, the spring 504 is reset, and the limiting block 502 is provided with a guiding effect on the limiting block 502, so that the spring 504 drives the limiting block 502 to be fast clamped into the limiting groove 503, and the mounting rod 405 is fast fixed; when the connecting rod 501 is pulled outwards, the connecting rod 501 drives the rotating shaft 403 to move through the limiting block 502, the mounting rod 405 and the connecting block 404, the rotating shaft 403 drives the roller 402 to roll in the transverse rail 401, the arrangement of the roller 402 enables the mounting rod 405 and the guide rail 6 to move outwards more smoothly, and the cooperation of the roller 402 and the transverse rail 401 enables the guide rail 6 to move outwards more labor-saving during operation; the provision of the guide lever 407 increases the stability of the sliding of the mounting lever 405.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.