CN213987488U - Bus bridge for converting PROFIBUS protocol into MODBUS protocol - Google Patents

Abstract

The utility model discloses a bus bridge for converting PROFIBUS protocol into MODBUS protocol, which comprises a protocol converter body, wherein the protocol converter body comprises a back surface, a connecting disc seat comprises a first disc surface, a second disc surface and an outer side surface, the connecting disc seat is fixedly connected with the back surface of the protocol converter body through the first disc surface, the bus bridge for converting the PROFIBUS protocol into the MODBUS protocol also comprises an annular clamping groove, a clamping ring and a pre-positioning column, the lateral surface of connecting disc seat sets up and ring groove matched with, and the snap ring passes through ring groove to be connected with connecting disc seat joint, and the snap ring contains annular lateral surface, and the prepositioning post contains one end, the other end and outside, and the quantity of prepositioning post is 2 at least, and quantity is 2 prepositioning post evenly distributed on the circumference that the snap ring is the center at least, and the outside of prepositioning post just is close to the position of prepositioning post one end and the lateral surface fixed connection of connecting disc seat.

Description

Bus bridge for converting PROFIBUS protocol into MODBUS protocol

Technical Field

The utility model relates to a bus bridge that PROFIBUS agreement changes MODBUS agreement belongs to PROFIBUS agreement and changes MODBUS agreement technical field.

Background

The bus bridge of the PROFIBUS protocol converted into MODBUS protocol is known as overlook, and the model is CBT1001, and comprises a protocol converter body, wherein the protocol converter body comprises a back surface, a connecting disc seat comprises a first disc surface, a second disc surface and an outer side surface, the connecting disc seat is fixedly connected with the back surface of the protocol converter body through the first disc surface, and at least 2 clamping bulges are fixedly arranged on the second disc surface of the connecting disc seat so as to be convenient for installation in a clamping connection mode, when the protocol converter body is positioned, a plurality of limiting clamping columns are required to be arranged on the connecting disc seat, so that the protocol converter body is partially provided with a convex structure which can not be placed flatly, the use effect of reducing the occupied volume of the protocol converter body can not be achieved, and meanwhile, the condition that a plurality of card slots are required to be arranged at the installation position of the protocol converter body in the prior art cannot be avoided. Therefore, a bus bridge for converting the PROFIBUS protocol into the MODBUS protocol is urgently needed to solve the problem in the prior art.

In order to solve the technical problems, a new technical scheme is especially provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PROFIBUS agreement changes bus bridge of MODBUS agreement to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bus bridge that MODBUS agreement was changeed to PROFIBUS agreement, includes the agreement converter body, and the agreement converter body contains the back, and the connection disc seat contains first quotation, second quotation and lateral surface, and the connection disc seat is through the back of first quotation fixed connection agreement converter body, and this bus bridge that MODBUS agreement changes MODBUS agreement still includes ring groove, snap ring and prepositioning post, the lateral surface of connection disc seat set up with snap ring matched with ring groove, and the snap ring passes through ring groove to be connected with connection disc seat joint, and the snap ring contains annular lateral surface, and the prepositioning post contains one end, the other end and the outside, and the quantity of prepositioning post is 2 at least, and quantity is 2 prepositioning post evenly distributed on the circumference that the snap ring is the center at least, and the outside of prepositioning post just is close to the position of prepositioning post one end and the lateral surface fixed connection of connection disc seat.

Preferably, the snap ring and the pre-positioning column are of an integrated structure.

Preferably, each edge of the snap ring is provided with an arc transition.

Preferably, each corner of the pre-positioning column is provided with an arc transition.

Compared with the prior art, the beneficial effects of the utility model are that: when fixing a position the protocol converter body, reach and avoid on the connection disc seat need set up a plurality of spacing calorie posts, lead to the local condition that has protruding structure and can not level and smooth the placing of protocol converter body, reach the result of use that reduces protocol converter body occupation volume, avoid the mounted position of protocol converter body among the prior art to need set up the condition of a plurality of draw-in grooves simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the prior art.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of the connection tray of fig. 2.

Fig. 4 is a schematic structural view of the snap ring and the pre-positioning post in cooperation.

Fig. 5 is a schematic view of the structure of fig. 4 when mated.

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.

The object of the present invention is to solve the problems mentioned in the background art only, and the disclosure provides a principle which is only to solve the technical problems mentioned in the background art, therefore, a person skilled in the art should know that the technical solution of the present invention is disclosed to such an extent that the problems mentioned in the background art can be completely implemented. Therefore, if a person skilled in the art encounters new technical problems while implementing the present technical solution, the person skilled in the art should understand that the directional problem of secondary or tertiary development can be made on the basis of the present invention, and should not understand that the present invention is not fully disclosed or can not be implemented by newly proposing a problem, which all belong to the obvious ways known to the person skilled in the art. If the present invention describes the prior art section in the description of the specific embodiments, the prior art section is referred to, and the prior art section is not specifically described, it can be naturally understood as the prior art by the person skilled in the art.

And, this application needs to explain in advance that the utility model discloses on solving and realizing this basis and providing more a selection mode for the user, other technological effects that reach are only to belong to the benevolence person and see the benevolence, and the wisdom is seen to the wisdom notion, for example, if think that the technological effect that this application part described can not realize or reach, can understand that this can not realize or reach exaggerates beneficial effect and belongs to the mistake of writing part, can ignore or delete the processing, simultaneously, because this kind of condition belongs to the mistake of writing in advance has been explained here, when deleting, should not understand as the modification and go beyond the scope that the original description recorded.

Referring to the attached drawings of the specification, the utility model provides a technical scheme: a bus bridge for converting a PROFIBUS protocol into an MODBUS protocol comprises a protocol converter body 1, wherein the protocol converter body 1 comprises a back surface, a connecting disc seat 2 comprises a first disc surface, a second disc surface and an outer side surface, the connecting disc seat 2 is fixedly connected with the back surface of the protocol converter body 1 through the first disc surface, the bus bridge for converting the PROFIBUS protocol into the MODBUS protocol further comprises annular clamping grooves 3, clamping rings 4 and pre-positioning columns 5, the outer side surface of the connecting disc seat is provided with annular clamping grooves 3 matched with the clamping rings 4, the clamping rings 4 are connected with the connecting disc seat in a clamping mode through the annular clamping grooves 3, the clamping rings 4 comprise annular outer side surfaces, the pre-positioning columns 5 comprise one ends, the other ends and outer sides, the number of the pre-positioning columns 5 is at least 2, the pre-positioning columns 5 are uniformly distributed on the circumference taking the clamping rings 4 as the center, the positions, close to one ends of the outer sides of the pre-positioning columns 5 are fixedly connected with the outer side surface of the connecting disc seat, and, the utility model discloses based on do not have any product to be only advantage, the condition of not having the shortcoming, the utility model discloses only to specific environment use in the background art, for example the scene that the background art mentioned, if the user considers the factor of inconvenient use under some circumstances, then in that situation not propose purchase this application and use, this product only aims at and proposes the user that needs to mention the scene in the background art and can accept and ignore other negative factors simultaneously and use, all belong to the implementation mode that ordinary skilled person in this field can know.

Preferably, the snap ring 4 and the pre-positioning post 5 are of an integral structure, each corner of the snap ring 4 is provided with an arc transition, each corner of the pre-positioning post 5 is provided with an arc transition, and the technical solution of the present invention as a preferred embodiment should not be understood as a limitation to the present application, such as horizontal or vertical or other, but inevitably generates some errors in the existing industrial production process, which are unavoidable in the industrial production, and are also predictable and known by those skilled in the art, and can be understood as the prior art, and in the description of the present invention, the description language or scheme adopted is only a best embodiment for the drawings, and those skilled in the art can flexibly select a specific embodiment based on the scheme of the present invention when implementing the scheme of the present invention, are among the extensions that would be known to one of ordinary skill in the art. And, the utility model discloses in some realization the mode preferred of the scheme of the utility model discloses although can realize a bit the utility model discloses technical scheme, nevertheless not the best, probably there is new problem even, this new problem, for example anyone according to the utility model provides a new technical problem that does not mention in this application background art, can all understand as can make the directionality problem of continuation research and development on the basis of the utility model discloses on stating that this directionality problem is not the technical problem that the utility model aims to solve's basis, the utility model discloses technical scheme should understand that ordinary technical personnel in this field can clearly implement the technical scheme of the utility model.

When in use, the parts of the present invention not specifically described may be implemented as known by those skilled in the art, for example, the protocol converter body 1 may be understood as a protocol converter known by those skilled in the art, for example, a protocol converter with the model CBT1001, including the protocol converter body 1, the protocol converter body 1 includes a back surface, the connection tray 2 includes a first tray surface, a second tray surface and a lateral surface, the connection tray 2 is fixedly connected to the back surface of the protocol converter body 1 through the first tray surface, all belonging to the implementation known by those skilled in the art, the present invention adopts a ring-shaped slot 3, a snap ring 4 and a pre-positioning column 5 on the basis of the prior art, as shown in fig. 2, fig. 3, fig. 4 and fig. 5, the lateral surface of the connection tray is provided with a ring-shaped slot 3 matching with the snap ring 4, the snap ring 4 is connected with the connecting disc seat in a clamping way through the annular clamping groove 3, the snap ring 4 comprises an annular outer side surface, the pre-positioning columns 5 comprise one end, the other end and an outer side, the number of the pre-positioning columns 5 is at least 2, the pre-positioning columns 5 are uniformly distributed on the circumference taking the snap ring 4 as the center, the positions, close to one end of the pre-positioning columns 5, on the outer side of the pre-positioning columns 5 are fixedly connected with the outer side surface of the connecting disc seat, in this way, the other ends of the pre-positioning columns 5 are fixedly arranged at the positions needing to be installed on the protocol converter body 1 in advance, namely, the result shown in figure 4 is fixedly arranged at the positions needing to be installed on the protocol converter body 1 in advance through the other ends of the pre-positioning columns 5, in this way, the protocol converter body 1 is shown in figure 5, adopt this kind of mode, reach and avoid as shown in fig. 1, need set up a plurality of spacing calorie of posts 6 on the connection disk seat 2, lead to protocol converter body 1 part to have the condition that protruding structure can not level and smooth the placing, reach as shown in fig. 2, reduce protocol converter body 1 and occupy the result of use of volume, avoid among the prior art protocol converter body 1's mounted position to need set up the condition of a plurality of draw-in grooves simultaneously.

And simultaneously, the utility model discloses model and/or size between each part should be understood as mutually matching and cooperation, all belong to the embodiment that the ordinary technical staff in this field can know, and, the utility model discloses the compactness of each part cooperation, ordinary technical staff in this field can know, all belong to the part that ordinary technical staff in this field can adopt the mode that ordinary technical staff in this field can know to implement as required among the prior art, and is concrete the utility model discloses on the basis of the scheme, the ordinary technical staff accessible in this field is in order to logical analysis and/or reason to mend the utility model discloses some inadequacies in the details make the utility model discloses technical scheme is more perfect and optimized. And, if the problem not addressed by the present invention is addressed, any means known to those skilled in the art can be used to solve the problem, all of which are embodiments known to those skilled in the art. For example, the present invention is also directed to protecting the principle rather than specific data, and also considering that the size, data, etc. do not belong to the object protected by the utility model patent, and therefore are not elaborated, and those skilled in the art can understand any implementation mode known to those skilled in the art by combining with the prior art on the basis of the present invention, the present invention may have the defect mentioned in the background, and this defect may be the defect that the utility model has not been reached by the material of the people, but in the process of technical development, it is difficult to develop the technology without any defect, the solution of this defect can be understood as the prior art, and the utility model discloses a crowd only needs the environmental use mentioned in the background and can ignore this defect and continue to select the user to use. Based on this, what is claimed in the present application is only a part of the principle of the solution corresponding to the problem of the background art, and other parts, for example, how to implement the technical solution of the present application more optimally on the basis of the principle of the present application, obviously, the technical solution of the present application with clear description is not completely implemented through one development and one patent application, so the technical solution of the present application is only limited to the technical problem to be solved in the corresponding background art, and other parts can be completed in another development and patent application, or be continuously improved on the technology of the solution of the present application by other technical personnel in the art, and apply a patent to achieve the optimal using effect, all of which belong to the known ways in the art.

The design to be explained is: the control circuit involved in the present design is a conventional technique for controlling the operation of each component and the corresponding control program. The drawings are only for purposes of illustrating the principles of the invention that will be readily understood by those skilled in the art. Because of the limitation of the page size of the patent application document, in order to clearly show the principle, the proportional size between each component in the drawings may be inconsistent with the actual product, and it can be understood by those skilled in the art that, for example, the structural principle of a certain part in the drawings is highlighted, the part is intentionally drawn to be larger, and the other part appears to be smaller, so that the situation can be understood, and as can be understood by those skilled in the art, on the basis of the principle of the present invention, it is naturally possible to make each component smaller, more delicate and more practical on the basis of the present invention by using an industrial more reasonable design, and in the process of application, if a part of the description in the claims, the description and the drawings of the specification is deleted, the part of the description which is unclear is a part of the technical personnel in the field to understand and implement, that is, it is not understood in which scope the unclear description portion is, therefore, it is not reasonable to consider that the modifications beyond the scope described in the original specification and claims are obvious if it is not known which scope, and therefore, it should be understood that the unclear description portion is deleted in the present application in order to overcome the existing disadvantages and the unclear description portion is deleted without exceeding the scope described in the original specification and claims.

Moreover, the present invention can be implemented in any extended implementation known to those of ordinary skill in the art, all of which are within the scope of those of ordinary skill in the art, provided that the implementation of the present invention is in compliance with national laws and regulations and related safety precautions.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; and as will be appreciated by those skilled in the art, the benefits of the present invention are only better than those of the current embodiments of the prior art under certain circumstances, rather than being directed to the best use in the industry.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (4)

1. The utility model provides a bus bridge that PROFIBUS agreement changes MODBUS agreement, includes the agreement converter body, and the agreement converter body contains the back, and the connection disk seat contains first quotation, second quotation and lateral surface, and the connection disk seat is through the back of first quotation fixed connection agreement converter body, its characterized in that: this bus bridge that PROFIBUS agreement changes MODBUS agreement still includes ring groove, snap ring and prepositioning post, the lateral surface setting of connection disc seat and snap ring matched with ring groove, the snap ring passes through ring groove and is connected with connection disc seat joint, the snap ring contains annular lateral surface, the prepositioning post contains one end, the other end and the outside, the quantity of prepositioning post is 2 at least, quantity is 2 prepositioning post evenly distributed at least on the circumference that the snap ring is the center, the outside of prepositioning post just is close to the position of prepositioning post one end and the lateral surface fixed connection of connection disc seat.

2. The bus bridge for converting PROFIBUS protocol into MODBUS protocol according to claim 1, wherein: the clamping ring and the pre-positioning column are of an integrated structure.

3. The bus bridge for converting PROFIBUS protocol into MODBUS protocol according to claim 1, wherein: and each edge of the snap ring is provided with circular arc transition.

4. The bus bridge for converting PROFIBUS protocol into MODBUS protocol according to claim 3, wherein: and arc transition is respectively arranged at each edge angle of the pre-positioning column.

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