CN211377558U - M12-5K split type multi-interface distributing box - Google Patents

Abstract

The utility model relates to a split type many interfaces of M12-5K branch box, including branch box casing, branch box protecting sheathing, allies oneself with pressure nut and lock nut, lock nut is located the branch box protecting sheathing outside, allies oneself with pressure nut is located on the branch box casing, the branch box casing sets up with branch box protecting sheathing is adjacent; the distributing box shell is provided with an M3 locking nut; junction box protecting sheathing one side through M3 hexagon socket head cap screw with M3 lock nut is fixed, and one side lower extreme carries out the block with the junction box casing in addition, the outside through rubber seal with lock nut fixes, the utility model discloses simple structure conveniently dismantles and maintains to be applicable to abominable industrial environment.

Description

M12-5K split type multi-interface distributing box

Technical Field

The utility model relates to a novel split type many interfaces branch box of M12-5K is a power or data through the reposition of redundant personnel conversion that will insert, can export many electric currents or data signal's equipment.

Background

The junction box is widely applied to industrial automatic production lines (such as automatic production lines of various industrial products of automobiles, steel, food, packaging, equipment and the like), along with the rapid development of industrial automation, the automatic equipment is used in large batches, circuits and signal lines are more and more connected, the existing junction box is complex in structure, inconvenient to maintain and disassemble and incapable of working in severe environments.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a split type many interfaces branch box of M12-5K, simple structure conveniently dismantles and maintains to be applicable to abominable industrial environment.

In order to achieve the above object, the utility model provides a following technical scheme: the M12-5K split type multi-interface junction box comprises a junction box shell, a junction box protective shell, a pressure nut and a locking nut, wherein the locking nut is positioned on the outer side of the junction box protective shell, the pressure nut is positioned on the junction box shell, and the junction box shell is arranged adjacent to the junction box protective shell; the distributing box shell is provided with an M3 locking nut; one side of the junction box protective shell is fixed with the M3 locking nut through an M3 hexagon socket head cap screw, the lower end of the other side of the junction box protective shell is clamped with the junction box shell, and the outer side of the junction box protective shell is fixed with the locking nut through a rubber sealing ring.

Preferably, the co-compression nut is a double-milling flat M12D14 co-compression nut, and the double-milling flat M12D14 co-compression nut is matched with a D1.0 co-compression jack in the junction box shell through an O-shaped sealing ring.

Preferably, a PNP and NPN double-channel circuit board is further arranged in the junction box shell, and the PNP and NPN double-channel circuit board is welded with the lower end of the D1.0 voltage linkage jack.

Preferably, the plug-in type circuit board further comprises a flange end with an ear, and the plug-in type circuit board terminal with the ear and the 3.5 male and female is located between the PNP and NPN double-channel circuit board and the junction box protective shell.

Preferably, the outer side of the joint-pressing nut is provided with a barb structure.

Preferably, the PNP and NPN dual-channel circuit board comprises a PNP or NPN single/double signal interface.

Preferably, the inserting part of the flange end with the ears, namely the 3.5 male-female plug-in PCB wiring terminal, adopts 21 positioning holes.

Preferably, the joint-pressure nut adopts 2 layers of steps, and is provided with a glue inlet groove for glue inlet and glue leakage prevention.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. one side of the junction box protective shell is fixed with the M3 locking nut through an M3 hexagon socket head cap screw, the lower end of the other side of the junction box protective shell is clamped with the junction box shell, and the outer side of the junction box protective shell is fixed through a rubber sealing ring and the locking nut, so that the junction box protective shell can be rapidly disassembled, and internal components can be conveniently maintained;

2. the pull-off preventing effect is achieved through the interference fit of the combined pressing nut and the relatively soft junction box shell, better stability can be achieved, and the combined pressing nut is suitable for working in severe environments;

3. the PNP and NPN double-channel circuit board comprises a PNP or NPN single/double signal interface, so that the wiring design is simplified, and the space structure is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the M12-5K split multi-interface junction box includes a junction box housing 1, a junction box protective casing 13, a coupling nut 6 and a locking nut 15, wherein the locking nut 15 is located outside the junction box protective casing 13, the coupling nut 6 is located on the junction box housing 1, and the junction box housing 1 and the junction box protective casing 13 are adjacently arranged; the distributing box shell 1 is provided with an M3 lock nut 11; junction box protecting sheathing one side is fixed with M3 lock nut 11 through M3 hexagon socket head cap screw 10, one side lower extreme carries out the block with junction box casing 1 in addition, the outside is fixed through rubber seal 14 and lock nut 15, refer to fig. 1 and show, junction box protecting sheathing 13 lower extreme carries out the block with spacing step 16 of junction box casing 1 lower extreme, then lock through rubber seal 14 and lock nut 15, specifically lock to the left side through lock nut 15, can block the lateral surface of junction box protecting sheathing 13, thereby can realize conveniently dismantling junction box protecting sheathing 13, thereby can realize conveniently maintaining, and be provided with alligator nut 6 on the junction box casing 1, can realize the protection to the inside components and parts after the embedment, can realize using under abominable environment.

The utility model discloses in, allies oneself with and presses nut 6 for two flat M12D14 allies oneself with and presses nut, and two flat M12D14 allies oneself with and presses nut and press 8 looks adaptations of jack through the D1.0 antithetical couplet of O type sealing washer 7 in and the junction box casing, can realize the complex more stable.

The utility model discloses in, still be equipped with PNP and NPN binary channels circuit board 9 in the junction box casing, PNP and NPN binary channels circuit board and D1.0 ally oneself with and press 8 lower extreme weldings of jack.

The utility model discloses in, still including taking ear flange end-3.5 public female plug-in PCB binding post, this take ear flange end-3.5 public female plug-in PCB binding post is located states between PNP and NPN binary channels circuit board and the junction box protecting sheathing, and the customer can conveniently change the cable according to different signals, convenient debugging, takes ear structure in addition, and available screw fixation makes the contact more firm, the phenomenon of breaking can not appear.

In the utility model, an agnail structure is arranged on the outer side of the combined pressing nut, in particular to a double-milling flat inner M12D14 combined pressing nut, and the product appearance is exquisite by adopting an environment-friendly copper nickel plating material; the inner hole is matched with a fitting well by adopting M12 threads; the outer wall design has the barb structure, plays with relative soft state adapter box casing interference fit and prevents drawing the effect of taking off, and two mill are flat and annular structure, can prevent to draw after pouring into the ebonite solidification and take off, also can prevent to rotate, and the afterbody has a protruding high platform, has increased liquid climbing distance, plays the leak protection effect. D1.0 allies oneself with presses the jack and adopts the copper gilding material, and the jack is closed up the processing to inserting the part, has effectively avoided contact failure problem, and the tail end adopts cylinder type structure, makes things convenient for jack and PCB circuit board welding.

The utility model discloses in, PNP and NPN binary channels circuit board 9 include PNP or NPN list/dual signal interface, can satisfy the functional requirement of PNP or NPN list/dual signal, only need transform electronic components position or direction, just can play a board multi-purpose, reduce the material, make things convenient for the business administration.

The utility model discloses in, take ear flange end-3.5 public female plug-in PCB binding post 12 to inserting the position and adopt 21 locating holes, specifically for public female plug-in PCB binding post to inserting the position and adopt 21 aperture location, the circuit board has been avoided directly exposing, to inserting interference fit through the trace and guaranteed the alignment position promptly, glue leakage when also can preventing the encapsulating, the outside is kept apart with inside realization, the protection level obviously promotes, 2 layers of steps are adopted at casing allies oneself with gland nut structure position to it has the groove of glue feeding to open on the cylinder, be favorable to advancing glue and prevent that glue from revealing.

Referring to fig. 1-2, a specific embodiment of the present invention is provided below

Example 1

In fig. 2, reference numeral 2 denotes an lED lamp, 3 denotes a white cover plate, 4 denotes epoxy resin, 5 denotes a chip resistor, and the M12-5K split-type multi-interface junction box includes a junction box housing 1 (M12-4/8 split-type multi-interface junction box housing), a junction box protective case 13(M12 split-type junction box protective case), a double-milled flat M12D14 union nut, a D1.0 union socket, an M3 lock nut, a PNP and NPN dual-channel circuit board, a rubber seal ring, a lug-equipped flange end-3.5 male-female plug-in PCB terminal, an M21X2 nut, a white cover plate, a lED lamp, an M3 hexagon socket screw, a chip resistor, and an O-type seal ring. The split type junction box of M12-5K many interfaces adopts and takes ear plug-in PCB binding post, and the customer can conveniently change the cable according to different signals, convenient debugging, takes ear structure in addition, and available screw fixation makes the contact more firm, the phenomenon of opening circuit can not appear. The double-milling flat inner M12D14 co-compression nut is made of an environment-friendly copper nickel-plated material, and the product is exquisite in appearance; the inner hole is matched with a fitting well by adopting M12 threads; the outer wall design has the barb structure, plays with relative soft state adapter box casing interference fit and prevents drawing the effect of taking off, and two mill are flat and annular structure, can prevent to draw after pouring into the ebonite solidification and take off, also can prevent to rotate, and the afterbody has a protruding high platform, has increased liquid climbing distance, plays the leak protection effect. D1.0 allies oneself with presses the jack and adopts the copper gilding material, and the jack is closed up the processing to inserting the part, has effectively avoided contact failure problem, and the tail end adopts cylinder type structure, makes things convenient for jack and PCB circuit board welding. The PNP and NPN double-channel circuit board can meet the functional requirements of PNP or NPN single/double signals, and can achieve multiple purposes by one board only by changing the position or direction of an electronic component, so that materials are reduced, and enterprise management is facilitated; m12-4 port/8 port components of a whole that can function independently multi-interface junction box casing, the position is adopted 21 aperture location to public female plug-in PCB binding post, has avoided the circuit board directly to expose, has guaranteed the alignment position through trace interference fit of inserting promptly, also can prevent to leak glue when the encapsulating, outside and inside realize keeping apart, the protection level obviously promotes, casing allies oneself with presses nut structure position and adopts 2 layers of steps to it has the groove of glue of advancing to open on the cylinder, is favorable to advancing the glue and prevents that glue from revealing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1, M12-5K split type many interfaces branch box, its characterized in that: the junction box comprises a junction box shell, a junction box protective shell, a pressure nut and a locking nut, wherein the locking nut is positioned on the outer side of the junction box protective shell, the pressure nut is positioned on the junction box shell, and the junction box shell is arranged adjacent to the junction box protective shell; the distributing box shell is provided with an M3 locking nut; one side of the junction box protective shell is fixed with the M3 locking nut through an M3 hexagon socket head cap screw, the lower end of the other side of the junction box protective shell is clamped with the junction box shell, and the outer side of the junction box protective shell is fixed with the locking nut through a rubber sealing ring.

2. The M12-5K split multi-interface distribution box of claim 1, wherein: the joint-pressing nut is a double-milling flat M12D14 joint-pressing nut, and the double-milling flat M12D14 joint-pressing nut is matched with a D1.0 joint-pressing jack in the shell of the junction box through an O-shaped sealing ring.

3. The M12-5K split multi-interface distribution box of claim 2, wherein: and a PNP and NPN double-channel circuit board is arranged in the junction box shell and is welded with the lower end of the D1.0 pressure connection jack.

4. The M12-5K split multi-interface distribution box of claim 3, wherein: the plug-in type PCB wiring terminal with the lug flange end-3.5 male and female is also included, and the plug-in type PCB wiring terminal with the lug flange end-3.5 male and female is positioned between the PNP and NPN double-channel circuit board and the junction box protective shell.

5. The M12-5K split multi-interface distribution box of claim 4, wherein: and a barb structure is arranged on the outer side of the joint pressing nut.

6. The M12-5K split multi-interface distribution box of claim 5, wherein: the PNP and NPN double-channel circuit board comprises a PNP or NPN single/double signal interface.

7. The M12-5K split multi-interface distribution box of claim 6, wherein: the lug flange end-3.5 male and female plug-in PCB wiring terminal adopts 21 positioning holes for the plug-in part.

8. The M12-5K split multi-interface distribution box of claim 7, wherein: the joint-pressing nut adopts 2 layers of steps and is provided with a glue inlet groove for glue inlet and glue leakage prevention.

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