CN215955879U - Large-angle multipurpose closing linkage of plastic shell switch of switch cabinet drawer - Google Patents

Abstract

The utility model discloses a large-angle multipurpose closing linkage of a plastic shell switch of a switch cabinet drawer. According to the large-angle multi-purpose switching-on linkage of the switch cabinet drawer plastic casing switch, the hyperbolic cam is driven by the rotation of the plastic casing switch mechanism operating shaft, the interlocking sliding plate moves up and down according to the design requirement, the interlocking sliding plate moves up and down linearly in a certain range under the guidance of the guide groove in the guide bent plate, the linkage action is completed, when the interlocking sliding plate moves down in place, the interlocking sliding plate is inserted into the corresponding square hole on the low-voltage drawer cabinet, the locking of the drawer and the cabinet body is completed, the curve groove in the hyperbolic cam is designed to meet the merging curve of 90-degree and 120-degree operations, so that the 90-degree and 120-degree plastic casing switch switching-on and switching-off mechanisms are met simultaneously, a customization mechanism is not needed, and the cost is reduced; the plastic shell switch on-off mechanism of the original factory is used, so that the plastic shell switch on-off mechanism is more attractive and reliable, and the problem of poor switch flexibility is solved.

Description

Large-angle multipurpose closing linkage of plastic shell switch of switch cabinet drawer

Technical Field

The utility model relates to the technical field of switch cabinet drawer plastic shell switches, in particular to a large-angle multipurpose closing linkage of a switch cabinet drawer plastic shell switch.

Background

In the drawer of the existing low-voltage draw-out type switch cabinet, a plastic shell switch is a commonly used component, and under the switching on and off state of the plastic shell switch in the drawer, an interlocking mechanism is needed to lock the position of the drawer to prevent the drawer from being drawn out and pushed in when a load (switch is switched on), and the operating angle of the switching on and off mechanism of some commonly used plastic shell switches is 90 degrees, so that the working angle of the switching on and off interlocking mechanism of a common drawer is generally 90 degrees, and the operating angle of the switching on and off mechanism of some plastic shell switches which are originally matched is 120 degrees, so when the switch is used, a manufacturer can basically find a professional mechanism manufacturer to customize the operating angle of 90 degrees to replace the mechanism of an original factory, and the requirement of a customer on the original matched plastic shell switch operating mechanism can not be met. And operating angle reduces, causes the switch operating power to strengthen, influences the result of use, and simultaneously, the low pressure drawer on the market closes the separating brake interlocking gear and is fixed position basically, has caused the moulded shell switch mounted position rigid in the drawer, lacks the flexibility, has the switch flexibility relatively poor, is not convenient for carry out the built-up fitting simultaneously, and also be not convenient for install some not enough fixed and need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a large-angle multipurpose closing linkage of a switch cabinet drawer plastic shell switch, and aims to solve the problem of poor switch flexibility in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cubical switchboard drawer moulds shell switch wide-angle multipurpose combined floodgate chain, includes the direction bent plate, the direction bent plate is vertical to be provided with two sets ofly, the both sides of direction bent plate are provided with mounting plate respectively, the top of direction bent plate is provided with the interlocking slide, the inside top of interlocking slide is provided with the hyperbolic cam, one side of hyperbolic cam is provided with first self tapping locking bolt, the rear end at interlocking slide top is provided with moulds shell switching mechanism operating axis, the inside at mounting plate one side both ends is run through respectively and is provided with the mounting hole, the inside on direction bent plate top is run through respectively and is provided with the guide way.

Preferably, the inside at interlocking slide both ends top is the vertical preformed groove that is provided with respectively, the inside of hyperbola cam one side is run through and is provided with the quad slit, the inside at hyperbola cam both ends is run through respectively and is provided with the curve groove, the intermediate position department at interlocking slide both ends top runs through respectively and is provided with the pinhole, the intermediate position department at interlocking slide rear end top runs through and is provided with the pivot, the pivot runs through the inside in pinhole and curve groove respectively.

Preferably, one end of the plastic shell switch mechanism operating shaft penetrates through the inside of the reserved groove and the square hole respectively and extends to one end of the interlocking sliding plate, and the bottom end of the interlocking sliding plate penetrates through the inside of the guide groove.

Preferably, the inside of the front end of one side of the plastic shell switch mechanism operating shaft is provided with a first threaded hole, the inside of the middle position of one side of the hyperbolic cam is provided with a through hole in a penetrating manner, and the inside of the first threaded hole is provided with an internal thread.

Preferably, the first thread-forming bolt is provided with an external thread matching the internal thread on the outside, and one side of the first thread-forming bolt penetrates through the inside of the through hole.

Preferably, the both ends of mounting plate both sides top and bottom are provided with second self tapping locking bolt respectively, the both ends of mounting plate both sides top and bottom are run through respectively and are provided with the preformed hole, the inside at direction bent plate both sides both ends is provided with the second screw hole respectively, the inside in preformed hole is run through to one side of second self tapping locking bolt, mounting plate is the symmetry setting about the vertical center line of direction bent plate.

Compared with the prior art, the utility model has the beneficial effects that: the large-angle multipurpose closing linkage of the switch cabinet drawer plastic casing switch not only realizes the closing and opening mechanism of the plastic casing switch which simultaneously meets 90 degrees and 120 degrees, does not need a customized mechanism, reduces the cost, realizes convenient combination and assembly, but also realizes convenient installation and fixation;

(1) the interlocking slide plate, the guide bent plate, the hyperbolic cam, the plastic shell switch mechanism operating shaft, the shaft pin, the pin hole, the curve groove, the reserved groove and the square hole are arranged, the hyperbolic cam is driven when the plastic shell switch mechanism operating shaft rotates, the interlocking slide plate moves up and down according to the design requirement, the interlocking slide plate moves up and down in a straight line in a certain range under the guide of the guide groove in the guide bent plate to complete interlocking action, the interlocking slide plate is inserted into the corresponding square hole in the low-voltage drawer cabinet when moving down in place to complete the locking of the drawer and the cabinet body, the curve groove in the hyperbolic cam is designed to meet the combined curves of 90-degree and 120-degree operations, so that the 90-degree and 120-degree plastic shell switch closing and opening mechanisms are met simultaneously, a customized mechanism is not needed, and the cost is reduced; the original plastic shell switch on-off mechanism is used, so that the device is more attractive and reliable;

(2) by arranging the first self-tapping locking bolt, the first threaded hole and the through hole, the switch cabinet drawer plastic shell switch large-angle multipurpose closing linkage lock can be assembled and assembled in the assembling and assembling process by passing the plastic shell switch mechanism operating shaft through the interlocking slide plate and the square hole in the hyperbolic cam in the preformed groove at the top of the rear end of the interlocking slide plate, corresponding the first threaded hole in one side of the plastic shell switch mechanism operating shaft to the through hole in one side of the hyperbolic cam, passing one side of the first self-tapping locking bolt through the through hole by using the first self-tapping locking bolt, screwing the thread into the first threaded hole, and correspondingly assembling the interlocking slide plate, the hyperbolic cam and the plastic shell switch mechanism operating shaft;

(3) through being provided with mounting plate, second self tapping locking bolt, the mounting hole, preformed hole and second screw hole, utilize second self tapping locking bolt respectively with mounting plate during the installation, preformed hole and second screw hole and direction are connected fixedly between the bent plate, the mounting hole that sets up below the mounting plate can be installed on the mounting plate of low pressure drawer, and can be in drawer bottom plate suitable position trompil installation, interlocking slide has the part of different length simultaneously, just so can satisfy the nimble installation of moulding shell switch different positions, mould shell switch mounted position more nimble in the drawer simultaneously, different user's requirement has been satisfied.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged side elevational view, partially in section, of the interlock slide of the present invention;

FIG. 4 is an enlarged, top view, partially cross-sectioned, schematic view of the interlock slide of the present invention;

FIG. 5 is a schematic perspective view of an operating shaft of the molded case switching mechanism according to the present invention;

FIG. 6 is a schematic perspective view of an enlarged interlocking slide plate according to the present invention;

FIG. 7 is an enlarged perspective view of the hyperbolic cam of the present invention;

fig. 8 is a schematic perspective view of the guide bent plate according to the present invention.

In the figure: 1. mounting a bottom plate; 2. interlocking the sliding plates; 3. a guide bent plate; 4. a hyperbolic cam; 5. a molded case switching mechanism operating shaft; 6. a shaft pin; 7. a first self-tapping locking bolt; 8. a second self-tapping locking bolt; 9. mounting holes; 10. a pin hole; 11. a curved groove; 12. reserving a hole; 13. a first threaded hole; 14. reserving a groove; 15. a through hole; 16. a square hole; 17. a guide groove; 18. and a second threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-8, a large-angle multipurpose closing linkage for a molded case switch of a drawer of a switch cabinet comprises guide bent plates 3, wherein two groups of guide bent plates 3 are vertically arranged, mounting bottom plates 1 are respectively arranged on two sides of each guide bent plate 3, an interlocking sliding plate 2 is arranged at the top end of each guide bent plate 3, a hyperbolic cam 4 is arranged at the top end inside each interlocking sliding plate 2, a first self-tapping locking bolt 7 is arranged on one side of each hyperbolic cam 4, a molded case switch mechanism operating shaft 5 is arranged at the rear end of the top of each interlocking sliding plate 2, mounting holes 9 are respectively arranged in two ends of one side of each mounting bottom plate 1 in a penetrating mode, and guide grooves 17 are respectively arranged in the top ends of the guide bent plates 3 in a penetrating mode;

the inside of the top of the two ends of the interlocking sliding plate 2 is respectively and vertically provided with a reserved groove 14, the inside of one side of the hyperbolic cam 4 is provided with a square hole 16 in a penetrating manner, the inside of the two ends of the hyperbolic cam 4 is respectively provided with a curved groove 11 in a penetrating manner, the middle positions of the top of the two ends of the interlocking sliding plate 2 are respectively provided with a pin hole 10 in a penetrating manner, the middle position of the top of the rear end of the interlocking sliding plate 2 is provided with a pin shaft 6 in a penetrating manner, the pin shaft 6 is respectively penetrated through the pin holes 10 and the curved grooves 11, one end of the plastic shell switching mechanism operating shaft 5 is respectively penetrated through the reserved groove 14 and the square hole 16 and extends to one end of the interlocking sliding plate 2, and the bottom end of the interlocking sliding plate 2 is penetrated through the inside of the guide groove 17;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 6 and fig. 7, when the plastic casing switch mechanism operating shaft 5 rotates, the hyperbolic cam 4 is driven to make the interlocking slide plate 2 move up and down according to the designed requirements, the interlocking slide plate 2 moves up and down linearly within a certain range under the guidance of the guide groove 17 in the guide bent plate 3 to complete the interlocking action, when the interlocking slide plate 2 moves down to the right position, the interlocking slide plate is inserted into the corresponding square hole on the low-voltage drawer cabinet to complete the locking of the drawer and the cabinet body, the curve groove 11 in the hyperbolic cam 4 is designed to meet the merging curves of 90 ° and 120 ° operations, so that the plastic casing switch closing and opening mechanism of 90 ° and 120 ° is met simultaneously, no customized mechanism is needed, and the cost is reduced; the original plastic shell switch on-off mechanism is more attractive and reliable.

Example 2: a first threaded hole 13 is formed in the inner part of the front end of one side of the plastic shell switch mechanism operating shaft 5, a through hole 15 penetrates through the inner part of the middle position of one side of the hyperbolic cam 4, an internal thread is formed in the first threaded hole 13, an external thread matched with the internal thread is formed in the outer part of the first self-tapping locking bolt 7, and one side of the first self-tapping locking bolt 7 penetrates through the inner part of the through hole 15;

specifically, as shown in fig. 1, fig. 2, fig. 5 and fig. 7, in the assembly process of the large-angle multipurpose closing linkage lock for the drawer plastic casing switch of the switch cabinet, after the plastic casing switch mechanism operating shaft 5 passes through the interlocking slide plate 2 and the square hole 16 inside the hyperbolic cam 4 in the preformed groove 14 at the top of the rear end of the interlocking slide plate 2, the first threaded hole 13 inside one side of the plastic casing switch mechanism operating shaft 5 corresponds to the through hole 15 inside one side of the hyperbolic cam 4, and then the first self-tapping locking bolt 7 is utilized, after one side of the first self-tapping locking bolt 7 passes through the inside of the through hole 15, the first threaded hole 13 is screwed into the inside of the first threaded hole 13, and the interlocking slide plate 2, the hyperbolic cam 4 and the plastic casing switch mechanism operating shaft 5 are assembled correspondingly.

Example 3: the two ends of the top and the bottom of the two sides of the installation bottom plate 1 are respectively provided with a second self-tapping locking bolt 8, the two ends of the top and the bottom of the two sides of the installation bottom plate 1 are respectively provided with a preformed hole 12 in a penetrating way, the inner parts of the two ends of the two sides of the guide bent plate 3 are respectively provided with a second threaded hole 18, one side of the second self-tapping locking bolt 8 penetrates through the inner parts of the preformed holes 12, and the installation bottom plate 1 is symmetrically arranged relative to the vertical center line of the guide bent plate 3;

specifically, as shown in fig. 1 and fig. 2, fig. 3 and fig. 8, during installation, the installation bottom plate 1 is respectively fixed with the guide bent plate 3 by using the second self-tapping locking bolt 8, the preformed hole 12 and the second threaded hole 18, the installation hole 9 arranged below the installation bottom plate 1 can be installed on the installation bottom plate 1 of the low-voltage drawer, and can be installed by punching holes at proper positions of the bottom plate of the drawer, and meanwhile, the interlocking sliding plate 2 has parts with different lengths, so that flexible installation of different positions of the molded case switch can be met, meanwhile, the installation position of the molded case switch in the drawer is more flexible, and requirements of different users are met.

The working principle is as follows: when the utility model is used, when the switch cabinet drawer plastic shell switch wide-angle multipurpose closing linkage is installed, the installation bottom plate 1 is respectively connected and fixed with the guide bent plate 3 by the second self-tapping locking bolt 8, the preformed hole 12 and the second threaded hole 18, the installation hole 9 arranged below the installation bottom plate 1 can be installed on the installation bottom plate 1 of the low-voltage drawer, and can be installed by opening a hole at a proper position of the drawer bottom plate, and the interlocking sliding plate 2 has parts with different lengths, so that the flexible installation of different positions of the plastic shell switch can be met, simultaneously, the installation position of the plastic shell switch in the drawer is more flexible, the requirements of different users are met, the switch cabinet drawer plastic shell switch wide-angle multipurpose closing linkage is locked in the assembling process, after the plastic shell switch mechanism operating shaft 5 passes through the interlocking sliding plate 2 in the preformed groove 14 at the top of the rear end of the interlocking sliding plate 2 and the square hole 16 in the hyperbolic cam 4, after a first threaded hole 13 in one side of a plastic shell switch mechanism operating shaft 5 corresponds to a through hole 15 in one side of a hyperbolic cam 4, a first self-tapping locking bolt 7 is utilized to penetrate one side of the first self-tapping locking bolt 7 into the through hole 15, then the first self-tapping locking bolt is screwed into the first threaded hole 13 to correspondingly assemble and assemble an interlocking sliding plate 2, the hyperbolic cam 4 and the plastic shell switch mechanism operating shaft 5, when the plastic shell switch mechanism operating shaft 5 rotates, the hyperbolic cam 4 is driven to enable the interlocking sliding plate 2 to move up and down according to the designed requirements, the interlocking sliding plate 2 is guided by a guide groove 17 in a guide bent plate 3 to move linearly up and down in a certain range to complete interlocking action, when the interlocking sliding plate 2 moves down to a proper position, the interlocking sliding plate is inserted into a corresponding square hole on a low-voltage drawer cabinet to complete the locking of the drawer and the cabinet body, a curve groove 11 in the hyperbolic cam 4 is designed to meet the combined curves of 90-degree operation and 120-degree operation, therefore, the plastic shell switch on-off mechanism with 90 degrees and 120 degrees is met simultaneously, a customized mechanism is not needed, and the cost is reduced; the original plastic shell switch on-off mechanism is more attractive and reliable.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims (6)

1. The utility model provides a cubical switchboard drawer moulds shell switch wide-angle multipurpose combined floodgate chain, includes direction bent plate (3), its characterized in that: the vertical direction of direction bent plate (3) is provided with two sets ofly, the both sides of direction bent plate (3) are provided with mounting plate (1) respectively, the top of direction bent plate (3) is provided with interlocking slide (2), the inside top of interlocking slide (2) is provided with hyperbola cam (4), one side of hyperbola cam (4) is provided with first self tapping locking bolt (7), the rear end at interlocking slide (2) top is provided with moulds shell switching mechanism operating axis (5), the inside at mounting plate (1) one side both ends is run through respectively and is provided with mounting hole (9), the inside on direction bent plate (3) top is run through respectively and is provided with guide way (17).

2. The large-angle multipurpose closing linkage of the switch cabinet drawer plastic casing switch according to claim 1, characterized in that: the inside at interlocking slide (2) both ends top vertically is provided with preformed groove (14) respectively, the inside at hyperbola cam (4) one side is run through and is provided with quad slit (16), the inside at hyperbola cam (4) both ends is run through respectively and is provided with curve groove (11), the intermediate position department at interlocking slide (2) both ends top runs through respectively and is provided with pinhole (10), the intermediate position department at interlocking slide (2) rear end top runs through and is provided with pivot (6), the inside of pinhole (10) and curve groove (11) is run through respectively in pivot (6).

3. The large-angle multipurpose closing linkage of the switch cabinet drawer plastic casing switch according to claim 1, characterized in that: one end of the plastic shell switch mechanism operating shaft (5) penetrates through the inside of the reserved groove (14) and the square hole (16) respectively and extends to one end of the interlocking sliding plate (2), and the bottom end of the interlocking sliding plate (2) penetrates through the inside of the guide groove (17).

4. The large-angle multipurpose closing linkage of the switch cabinet drawer plastic casing switch according to claim 1, characterized in that: the inside of moulded case switching mechanism operating axis (5) one side front end is provided with first screw hole (13), the inside of hyperbola cam (4) one side intermediate position department is run through and is provided with through-hole (15), the inside of first screw hole (13) is provided with the internal thread.

5. The large-angle multipurpose closing linkage of the switch cabinet drawer plastic casing switch according to claim 1, characterized in that: the outer portion of the first self-tapping locking bolt (7) is provided with an external thread matched with the internal thread, and one side of the first self-tapping locking bolt (7) penetrates through the inner portion of the through hole (15).

6. The large-angle multipurpose closing linkage of the switch cabinet drawer plastic casing switch according to claim 1, characterized in that: mounting plate (1) both sides top and the both ends of bottom are provided with second self tapping locking bolt (8) respectively, the both ends of mounting plate (1) both sides top and bottom are run through respectively and are provided with preformed hole (12), the inside at direction bent plate (3) both sides both ends is provided with second screw hole (18) respectively, the inside of preformed hole (12) is run through to one side of second self tapping locking bolt (8), mounting plate (1) is the symmetry setting about the vertical center line of direction bent plate (3).

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