CN216600506U

CN216600506U - Coupling mechanism and industrial switch

Info

Publication number: CN216600506U
Application number: CN202122617060.6U
Authority: CN
Inventors: 张彬彬
Original assignee: Suzhou DoubleC Electronic Technology Co ltd
Current assignee: Suzhou DoubleC Electronic Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-24
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a connecting mechanism and an industrial switch, wherein the connecting mechanism comprises a mounting plate, a hollow shell is arranged above one side of the mounting plate, a clamping groove is arranged below one side of the mounting plate, a first rack and a second rack are arranged in the shell in a sliding manner along the vertical direction, the first rack and the second rack are driven by a transmission gear which is arranged in the shell in a rotating manner, the lower end of the first rack is supported by an elastic component with the bottom of the shell, and a clamping rod corresponding to the clamping groove is arranged at the bottom of the second rack; the distance between the clamping rod and the clamping groove can be increased by pressing the downward moving first rack, the installation or the removal to the DIN clamping rail is facilitated, the clamping rod can be reset under the action of the elastic assembly after the first rack is released, the clamping rod is embedded into the DIN clamping rail, and the fixed connection is kept; the control card pole removes, realizes being connected between coupling mechanism and the DIN card rail, is difficult for causing the damage to the DIN card rail in the installation, guarantees DIN card rail normal use.

Description

Coupling mechanism and industrial switch

Technical Field

The utility model belongs to the technical field of industrial switches, and particularly relates to a connecting mechanism and an industrial switch.

Background

The current industrial switch is usually installed and fixed through the cooperation of an assembly component and a DIN clamping rail installed inside a chassis.

In the prior art, for example, chinese utility model patent document with an authorization publication number of CN208798130U discloses an industrial ethernet switch, which includes a housing and a circuit board disposed in the housing, wherein the housing is provided with an assembly component, and the assembly component includes a socket base and a latch lock both fixedly connected to the housing; the clamping and locking piece is fixedly connected with the inserting base and has elasticity; the inserting base is provided with an inserting groove, the inserting groove is matched with the folded edge of the external DIN clamping rail, and the folded edge of the DIN clamping rail can be inserted into the inserting groove; one end fixed connection of joint latch fitting is on the grafting base, and the other end perk supplies the staff to stir, and joint groove has been seted up to joint latch fitting and differential joint base junction, and joint groove and DIN card rail's hem looks adaptation, DIN card rail's hem can insert in the joint groove.

In the prior art, the clamping and locking piece with elasticity is embedded into the outer side of the folded edge of the locking DIN clamping rail, so that the industrial switch is fixed, when the industrial switch is disassembled and maintained, the clamping and locking piece needs to be pulled, so that the clamping and locking piece is separated from the edge of the DIN clamping rail and then is disassembled, and because the clamping and locking piece is positioned on the rear side of the industrial switch and the gap between the switch and the rear inner wall of the cabinet body is small, an operator cannot easily pull the clamping and locking piece; although the industrial switch can be forcibly pulled downwards to be detached, the DIN clamping rail is easy to damage, and the reassembly is influenced.

Therefore, there is a need to design a connection mechanism and an industrial switch to solve the current technical problems, which are easy to install and disassemble and not easy to damage the DIN rail.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the connecting mechanism and the industrial switch, which are convenient to install and disassemble and are not easy to damage a DIN card rail.

The technical scheme of the utility model is as follows: coupling mechanism, including the mounting panel, one side top of mounting panel is provided with hollow shell, one side below of mounting panel is provided with the draw-in groove, the inside of shell is provided with first rack and second rack along vertical direction slip, first rack with set up through rotating between the second rack the inside drive gear transmission of shell, the lower extreme of first rack with support through elastic component between the bottom of shell, the bottom of second rack be provided with the corresponding kelly of draw-in groove.

The elastic component is provided with a guide rod fixedly arranged at the bottom of the first rack, a spring is sleeved outside the guide rod, a baffle plate in sliding connection with the guide rod is fixedly arranged at the bottom of the shell, the lower end of the spring is abutted to the top of the baffle plate, and a limiting block is arranged at one end, located below the baffle plate, of the guide rod.

The top of the first rack is provided with a push rod, and the top of the push rod is fixedly provided with a pressing plate.

The anti-skid device is characterized in that anti-skid protrusions are arranged on the tops of the two ends of the pressing plate, and the anti-skid protrusions are circular protrusion structures integrated with the pressing plate.

The inside symmetry of the below of shell is provided with two the second rack, the fixed sliding suit that is provided with in bottom of shell is in the second sliding sleeve in the kelly outside, the fixed sliding suit that is provided with in top of shell is in the first sliding sleeve in the push rod outside, the bottom of kelly is close to one side of mounting panel is seted up there is the inclined plane.

The industrial switch comprises an industrial switch body, wherein a connecting mechanism is arranged on the rear side of the industrial switch body; coupling mechanism includes the mounting panel, one side top of mounting panel is provided with hollow shell, one side below of mounting panel is provided with the draw-in groove, the inside of shell is provided with first rack and second rack along vertical direction slip, first rack with set up through rotating between the second rack the inside drive gear transmission of shell, the lower extreme of first rack with support through elastic component between the bottom of shell, the bottom of second rack be provided with the corresponding kelly of draw-in groove.

The utility model has the beneficial effects that:

(1) the distance between the clamping rod and the clamping groove can be increased by pressing the downward moving first rack, the installation or the removal to the DIN clamping rail is facilitated, the clamping rod can be reset under the action of the elastic assembly after the first rack is released, the clamping rod is embedded into the DIN clamping rail, the fixed connection is kept, and the installation and the removal are facilitated;

(2) the clamping rod is controlled to move up and down, connection between the connecting mechanism and the DIN clamping rail is achieved, the DIN clamping rail is not prone to damage in the installation process, and normal use of the DIN clamping rail is guaranteed.

Drawings

Fig. 1 is a schematic view of the external structure of the connection mechanism of the present invention.

Fig. 2 is a schematic view of the internal structure of the connection mechanism of the present invention.

Fig. 3 is a schematic structural diagram of an industrial switch according to the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the utility model, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.

The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1 and 2, the connecting mechanism includes a mounting plate 1, a hollow housing 2 is arranged above one side of the mounting plate 1, a clamping groove 9 is arranged below one side of the mounting plate 1, a first rack 6 and a second rack 8 are arranged in the housing 2 in a sliding manner along the vertical direction, the first rack 6 and the second rack 8 are driven by a transmission gear 7 arranged in the housing 2 through rotation, the lower end of the first rack 6 and the bottom of the housing 2 are supported by an elastic component, and a clamping rod 5 corresponding to the clamping groove 9 is arranged at the bottom of the second rack 8; in the embodiment, the first rack 7 is pressed to move downwards, the second rack 8 is driven to move upwards through the transmission gear 7, the second rack 8 drives the clamping rod 5 to move upwards, the distance between the lower end of the clamping rod 5 and the clamping groove 9 is increased, the clamping groove 9 is conveniently clamped on the lower side of the DIN clamping rail, then the clamping rod 5 corresponds to the upper side of the DIN clamping rail, the second rack 8 is released, the second rack 8 resets under the action of the elastic component, the second rack 8 is driven to drive the clamping rod 5 to reset through the transmission gear 7, and the clamping rod 5 is embedded into the upper side of the DIN clamping rail, so that assembly is completed; when maintenance or replacement and removal are carried out, the clamping rod 5 can be moved upwards again by pressing the first rack 6, and the connecting mechanism can be taken down from the DIN clamping rail; the distance between the clamping rod 5 and the clamping groove 9 can be increased by pressing the downward moving first rack 6, so that the installation or the removal to the DIN clamping rail is facilitated, and the clamping rod 5 can reset under the action of the elastic component after the first rack 6 is released, so that the clamping rod 5 is embedded into the DIN clamping rail and is fixedly connected; move up and down through control card pole 5, realize being connected between coupling mechanism and the DIN card rail, difficult damage to DIN card rail causes in the installation, guarantee DIN card rail normal use.

As a specific implementation manner of the elastic assembly, the elastic assembly has a guide rod 11 fixedly arranged at the bottom of the first rack 6, a spring 12 is sleeved outside the guide rod 11, a baffle 13 slidably connected with the guide rod 11 is fixedly arranged at the bottom of the housing 2, the baffle 13 is welded and fixed at the bottom of the housing 2, a circular through hole matched with the guide rod 11 is formed in the center of the baffle 13, the lower end of the spring 12 abuts against the top of the baffle 13, the upper end of the spring 12 abuts against the bottom surface of the first rack 6, a limit block 14 is arranged at one end of the guide rod 11 below the baffle 13 to prevent the guide rod 11 from slipping off the baffle 13, through the sliding fit between guide rod 11 and baffle 13, can further improve the gliding stability of first rack 6, compress spring 12 when pushing down first rack 6, release first rack 6 and make, the elastic potential energy release of spring 12 orders about first rack 6 and resets.

In order to facilitate the pushing down of the first rack 6, a push rod 3 is arranged at the top of the first rack 6, a pressing plate 4 is fixedly arranged at the top of the push rod 3, the lower end of the push rod 3 is fixedly arranged at the upper end of the first rack 6 in the middle, the pressing plate 4 is fixedly welded at the upper end of the push rod 3, and the first rack 6 can be driven to move downwards through the push rod 3 by pushing down the pressing plate 4.

As a specific embodiment of the pressing plate 4, the anti-slip protrusions 10 are disposed on the top of both ends of the pressing plate 4, so that the friction between the pressing plate 4 and the fingers of the operator can be increased by the anti-slip protrusions 10, and the anti-slip protrusions 10 are a circular protrusion structure integrated with the pressing plate 4.

Further, two second racks 8 are symmetrically arranged inside the lower portion of the shell 2, teeth are symmetrically arranged on two sides of the first rack 6, the two second racks 8 on two sides of the first rack 6 are respectively meshed with a transmission gear 7 through the teeth on two sides of the first rack 6, correspondingly, the transmission gear 7 is meshed with the corresponding second rack 8, the first rack 6 is pressed downwards to drive the two second racks 8 on two sides of the first rack to synchronously move upwards, a second sliding sleeve 17 which is slidably sleeved on the outer side of the clamping rod 5 is fixedly arranged at the bottom of the shell 2, a first sliding sleeve 16 which is slidably sleeved on the outer side of the push rod 3 is fixedly arranged at the top of the shell 2, wherein the first sliding sleeve 16 and the second sliding sleeve 17 are both tubular structures which are respectively matched with the push rod 3 and the clamping rod 5, the first sliding sleeve 16 and the second sliding sleeve 17 are both welded and fixed on the shell 2, an inclined plane 501 is arranged on one side, close to the mounting plate 1, and passes through the guiding function of the inclined plane 501 during installation, the installation can be completed quickly.

The embodiment also discloses an industrial switch.

As shown in fig. 3, the industrial switch includes an industrial switch body 20, the rear side of the industrial switch body is provided with the connection mechanism in the above embodiment, wherein the mounting plate 1 is uniformly provided with the assembly holes 15, and the connection mechanism is fixed on one side of the industrial switch body 20 by mounting bolts at the assembly holes 15.

Thus, various embodiments of the present invention have been described in detail. Some details well known in the art have not been described in order to avoid obscuring the concepts of the present invention. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a connecting mechanism, a serial communication port, includes the mounting panel, one side top of mounting panel is provided with hollow shell, one side below of mounting panel is provided with the draw-in groove, the inside of shell is provided with first rack and second rack along vertical direction slip, first rack with set up through rotating between the second rack the inside drive gear transmission of shell, the lower extreme of first rack with support through elastic component between the bottom of shell, the bottom of second rack be provided with the corresponding kelly of draw-in groove.

2. The coupling mechanism of claim 1, wherein: the elastic component is provided with a guide rod fixedly arranged at the bottom of the first rack, a spring is sleeved outside the guide rod, a baffle plate in sliding connection with the guide rod is fixedly arranged at the bottom of the shell, the lower end of the spring is abutted to the top of the baffle plate, and a limiting block is arranged at one end, located below the baffle plate, of the guide rod.

3. The coupling mechanism of claim 1, wherein: the top of the first rack is provided with a push rod, and the top of the push rod is fixedly provided with a pressing plate.

4. The coupling mechanism of claim 3, wherein: the anti-skid device is characterized in that anti-skid protrusions are arranged on the tops of the two ends of the pressing plate, and the anti-skid protrusions are circular protrusion structures integrated with the pressing plate.

5. The coupling mechanism of claim 3, wherein: the inside symmetry of the below of shell is provided with two the second rack, the fixed sliding suit that is provided with in bottom of shell is in the second sliding sleeve in the kelly outside, the fixed sliding suit that is provided with in top of shell is in the first sliding sleeve in the push rod outside, the bottom of kelly is close to one side of mounting panel is seted up there is the inclined plane.

6. An industrial switch, includes industrial switch body, its characterized in that: the rear side of the industrial exchanger body is provided with a connecting mechanism; coupling mechanism includes the mounting panel, one side top of mounting panel is provided with hollow shell, one side below of mounting panel is provided with the draw-in groove, the inside of shell is provided with first rack and second rack along vertical direction slip, first rack with set up through rotating between the second rack the inside drive gear transmission of shell, the lower extreme of first rack with support through elastic component between the bottom of shell, the bottom of second rack be provided with the corresponding kelly of draw-in groove.

7. The industrial switch of claim 6, wherein: the elastic component is provided with a guide rod fixedly arranged at the bottom of the first rack, a spring is sleeved outside the guide rod, a baffle plate in sliding connection with the guide rod is fixedly arranged at the bottom of the shell, the lower end of the spring is abutted to the top of the baffle plate, and a limiting block is arranged at one end, located below the baffle plate, of the guide rod.

8. The industrial switch of claim 6, wherein: the top of the first rack is provided with a push rod, and the top of the push rod is fixedly provided with a pressing plate.

9. The industrial switch of claim 8, wherein: the anti-skid device is characterized in that anti-skid protrusions are arranged on the tops of the two ends of the pressing plate, and the anti-skid protrusions are circular protrusion structures integrated with the pressing plate.

10. The industrial switch of claim 8, wherein: the inside symmetry of the below of shell is provided with two the second rack, the fixed sliding suit that is provided with in bottom of shell is in the second sliding sleeve in the kelly outside, the fixed sliding suit that is provided with in top of shell is in the first sliding sleeve in the push rod outside, the bottom of kelly is close to one side of mounting panel is seted up there is the inclined plane.