CN210274909U

CN210274909U - Make things convenient for PLC switch board that pencil was accomodate

Info

Publication number: CN210274909U
Application number: CN201921155288.4U
Authority: CN
Inventors: 李德建
Original assignee: Jiangxi Leader Technology Co ltd
Current assignee: Jiangxi Leader Technology Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-07
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a make things convenient for PLC switch board that pencil was accomodate, including casing and take-up stand, the lateral part of casing is provided with the shutter, install the filter screen through the bolt on the inner wall of casing, install the air exhauster through the bolt on the outer wall of casing, install the slide rail that is used for fixed electrical components through the bolt in the casing, the countersunk head screw hole has been seted up to the lateral part of take-up stand, the take-up stand passes through hexagon socket head cap screw thread and installs on the inner wall of casing, the lateral part of take-up stand is seted up flutedly, the bonding is fixed with the rubber pad in the recess, the joint has fixed establishment in the recess. The utility model discloses can be simple and convenient accomodate and pull down the pencil to can protect pencil and electric elements tie point, can effectually reduce the condition emergence that the mistake contact line bundle caused the pencil pine to take off, can also dispel the heat to electric elements, improve electric elements's life.

Description

Make things convenient for PLC switch board that pencil was accomodate

Technical Field

The utility model belongs to the technical field of the PLC switch board, concretely relates to make things convenient for PLC switch board that pencil was accomodate.

Background

The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, and the electric cabinet can realize the control of a motor and a switch. The PLC control cabinet has the protection functions of overload, short circuit, open-phase protection and the like. The PLC comprehensive control cabinet has the protection functions of overload, short circuit, open-phase protection and the like. It has compact structure, stable operation and complete functions. The intelligent control system can be combined according to the size of an actual control specification, not only can realize single-cabinet automatic control, but also can realize that a plurality of cabinets form a Distributed Control System (DCS) through an industrial Ethernet or an industrial field bus network. The PLC control cabinet can adapt to industrial automation control occasions of various sizes. The method is widely applied to industries such as electric power, metallurgy, chemical industry, papermaking and environmental protection sewage treatment.

Install various electrical components in the PLC switch board, consequently need connect a lot of pencil, current PLC switch board is inconvenient to accomodate the pencil to it is also more troublesome to tear the pencil open, and the radiating effect is relatively poor, improvement electrical components's that can not be better life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for PLC switch board that pencil was accomodate, can be simple and convenient accomodate and pull down the pencil to can protect pencil and electrical component tie point, can effectually reduce the condition emergence that the mistake contact line bundle caused the pencil pine to take off, can also dispel the heat to electrical component, improve electrical component's life, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a make things convenient for PLC switch board that pencil was accomodate, includes casing and take-up stand, the lateral part of casing is provided with the shutter, install the filter screen through the bolt on the inner wall of casing, the lateral part that is located the shutter of filter screen, install the air exhauster through the bolt on the outer wall of casing, the air exhauster is located the lateral part of shutter, install the slide rail that is used for fixed electrical components through the bolt in the casing, countersunk screw hole has been seted up to the lateral part of take-up stand, countersunk screw hole female connection has hexagon socket head cap screw, the take-up stand is installed on the inner wall of casing through hexagon socket head cap screw thread, the take-up stand is located the below of slide rail, the lateral part of take-up stand is seted up flutedly, the bonding is fixed with the.

Preferably, the fixing mechanism comprises a fixing block, a convex block is arranged on the side portion of the fixing block, one end of the convex block is arranged in a semicircular shape, and one end of the convex block is clamped and fixed in the groove.

Preferably, the side part of the fixing block is hinged with a pull ring.

Preferably, the bottom of the shell is provided with a threading hole.

Preferably, the side of the housing is hinged to a door by a hinge.

Preferably, a rubber layer is fixedly bonded in the threading hole.

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

1. the wiring harness can be clamped on the take-up frame through the matching of the groove and the rubber pad, then the wiring harness clamped in the groove is fixedly inserted in the groove through the lug on the fixing block, the wiring harness clamped in the groove is further fixed, the wire speed and the connection point of the electrical component and the wiring harness are clamped between the groove parts to be reserved, then the wire speed is pressed in the groove through the lug, and when the wiring harness is touched by mistake, the stress borne by the connection point of the wiring harness and the electrical component originally can be transferred to the contact part of the lug, the rubber pad and the wiring harness, so that the connection point of the wiring harness and the electrical component can be protected;

2. through the cooperation use of air exhauster and shutter, can be to the heat exhaust casing that the electrical components produced in the casing to can make the air in the casing keep circulating, dispel the heat to the electrical components of casing inside, and through the use of filter screen, can reduce the dust and get into.

Drawings

Fig. 1 is a schematic sectional view of the housing of the present invention;

FIG. 2 is a schematic top sectional view of the wire rewinding frame of the present invention;

fig. 3 is an enlarged schematic view of the structure of the part a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the threading hole from the bottom.

In the figure: 1. a housing; 2. a take-up stand; 3. a blind window; 4. filtering with a screen; 5. an exhaust fan; 6. a slide rail; 7. countersunk threaded holes; 8. a hexagon socket head cap screw; 9. a groove; 10. a rubber pad; 11. a fixing mechanism; 12. a fixed block; 13. a bump; 14. a pull ring; 15. threading holes; 16. a door; 17. a rubber layer.

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. 1-4, the present invention provides a technical solution:

a PLC control cabinet convenient for accommodating wire harnesses comprises a shell 1 and a take-up stand 2, wherein a blind window 3 is arranged on the side portion of the shell 1, the blind window 3 and the shell 1 are of an integral structure, a filter screen 4 is installed on the inner wall of the shell 1 through a bolt, the filter screen 4 is located on the side portion of the blind window 3, an exhaust fan 5 is installed on the outer wall of the shell 1 through a bolt, the exhaust fan 5 is located on the side portion of the blind window 3, a sliding rail 6 used for fixing an electrical component is installed in the shell 1 through a bolt, a countersunk head threaded hole 7 is formed in the side portion of the take-up stand 2, an inner hexagonal bolt 8 is connected in the countersunk head threaded hole 7 in a threaded manner, the take-up stand 2 is installed on the inner wall of the shell 1 through the inner hexagonal bolt 8 in a threaded manner, the take-up stand 2 is located below the sliding rail 6, and a fixing mechanism 11 is clamped in the groove 9.

Further, fixed establishment 11 includes fixed block 12, the lateral part of fixed block 12 is provided with lug 13, the one end semicircular in shape setting of lug 13, the one end joint of lug 13 is fixed in recess 9, can compress tightly the pencil of joint in recess 9 to can effectual reduction mistake contact pencil lead to the fact the condition of end of a thread junction pine to take place.

Furthermore, the side part of the fixed block 12 is hinged with a pull ring 14, so that the lug 13 on the fixed block 12 can be conveniently pulled out of the groove 9.

Furthermore, the bottom of the shell 1 is provided with a threading hole 15, so that the wall-mounted PLC can be conveniently wired.

Furthermore, the side part of the shell 1 is hinged with a door 16 through a hinge, so that the maintenance, replacement and wire arrangement of electrical elements in the shell 1 are facilitated.

Furthermore, a rubber layer 17 is fixedly bonded in the threading hole 15, so that the wiring harness can be protected during threading, and the protective layer for scratching the wiring harness during threading is effectively reduced.

The structure principle is as follows: the wiring harness can be clamped on the take-up frame 2 by matching the groove 9 with the rubber pad 10, then the wiring harness is fixedly inserted in the groove 9 through the lug 13 on the fixing block 12, the wiring harness clamped in the groove 9 is further fixed, a margin is reserved between the connection point of the wire speed and the electrical component and the position where the wiring harness is clamped in the groove, and then the wire speed is pressed in the groove 9 through the lug 13, so that the stress borne by the connection point of the wiring harness and the electrical component originally can be transferred to the contact position of the lug 13 and the rubber pad 10 with the wiring harness when the wiring harness is touched by mistake, and the connection point of the wiring harness and the electrical component can be protected;

through the cooperation of air exhauster 5 and shutter 3, can discharge casing 1 to the heat that the electrical components produced in casing 1 to can make the air in casing 1 keep circulating, dispel the heat to the electrical components inside casing 1, and through the use of filter screen 4, can reduce the dust and get into.

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

1. The utility model provides a make things convenient for PLC switch board that pencil was accomodate, includes casing (1) and take-up stand (2), its characterized in that: the side part of casing (1) is provided with shutter (3), install filter screen (4) through the bolt on the inner wall of casing (1), the lateral part that is located shutter (3) of filter screen (4), install air exhauster (5) through the bolt on the outer wall of casing (1), air exhauster (5) are located the lateral part of shutter (3), install slide rail (6) that are used for fixed electrical components through the bolt in casing (1), countersunk screw hole (7) has been seted up to the lateral part of take-up stand (2), countersunk screw hole (7) female connection has hexagon socket head cap screw (8), take-up stand (2) are installed on the inner wall of casing (1) through hexagon socket cap screw (8) screw thread, take-up stand (2) are located the below of slide rail (6), recess (9) are seted up to the lateral part of take-up stand (2), a rubber pad (10) is fixedly bonded in the groove (9), and a fixing mechanism (11) is connected in the groove (9) in a clamping manner.

2. The PLC control cabinet convenient for wire harness storage according to claim 1, characterized in that: fixing mechanism (11) are including fixed block (12), the lateral part of fixed block (12) is provided with lug (13), the one end semicircular in shape setting of lug (13), the one end joint of lug (13) is fixed in recess (9).

3. The PLC control cabinet convenient for wire harness storage according to claim 2, characterized in that: the side part of the fixed block (12) is hinged with a pull ring (14).

4. The PLC control cabinet convenient for wire harness storage according to claim 1, characterized in that: the bottom of the shell (1) is provided with a threading hole (15).

5. The PLC control cabinet convenient for wire harness storage according to claim 1, characterized in that: the lateral part of the shell (1) is hinged with a door (16) through a hinge.

6. The PLC control cabinet convenient for wire harness storage according to claim 4, wherein: a rubber layer (17) is fixedly bonded in the threading hole (15).