CN215818941U

CN215818941U - Shell of motion control card

Info

Publication number: CN215818941U
Application number: CN202121824903.3U
Authority: CN
Inventors: 佘健康; 曹志明
Original assignee: CHENGDU FUYU TECHNOLOGY CO LTD
Current assignee: CHENGDU FUYU TECHNOLOGY CO LTD
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-11
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a shell of a motion control card, which comprises a base, wherein the upper end of the base is provided with a protective cover, the lower end of the protective cover is provided with an opening, the lower end of the protective cover is buckled on the base, a plurality of first fixed columns are arranged in the protective cover, and the first fixed columns extend downwards from the top of the protective cover; the upper end of base is provided with a plurality of second fixed columns that correspond with first fixed column position, and the second fixed column upwards extends, and the lower extreme of first fixed column sets up threaded hole, and the motion control board setting passes through bolted connection with first fixed column between first fixed column and second fixed column, and the bolt runs through the motion control board. The utility model solves the problem of short circuit of the circuit board caused by repeated disassembly and fastening of metal screws, overlarge torsion, too thin insulating protection layer of the circuit board and the like; after long-time use, relative shaking between the motion control card and the shell cannot occur; meanwhile, parts are reduced, the assembly process is simplified, and the production cost is reduced.

Description

Shell of motion control card

Technical Field

The utility model relates to the technical field of protective cases, in particular to a shell of a motion control card.

Background

With the continuous development of science and technology and the wave of industrialization, the automation trend of various industries is out of the way. Motion control cards have become an essential part as control integration of automation devices; however, when the circuit board is assembled, the circuit board of the control card is directly fastened by using metal screws; the motion controller often needs to be disassembled or re-assembled, the metal screw is repeatedly disassembled, when the disassembling times of the metal screw are too many, the torsion is too large or the insulation protection layer of the circuit board is too thin, the metal screw can be contacted with the circuit of the control card, so that the circuit board is short-circuited, and the fault or the safety accident of the automatic equipment is caused; various interfaces of the motion control card serial port need to be frequently plugged, and after the motion control card serial port is used for a long time, a traditional control card mainboard is easy to loosen and generates a certain shaking gap with a shell.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, the present invention provides a low-cost motion control card housing.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

the shell of the motion control card comprises a base, wherein a protective cover is arranged at the upper end of the base, the lower end of the protective cover is provided with an opening, the lower end of the protective cover is buckled on the base, a plurality of first fixing columns are arranged in the protective cover, and the first fixing columns extend downwards from the top of the protective cover; the upper end of base is provided with a plurality of second fixed columns that correspond with first fixed column position, and the second fixed column upwards extends, and the lower extreme of first fixed column sets up threaded hole, and the motion control board setting passes through bolted connection with first fixed column between first fixed column and second fixed column, and the bolt runs through the motion control board.

Further, the bottom of base is seted up and is stretched into the bolt groove in the second fixed column, and the bottom in bolt groove is provided with the through-hole that runs through the second fixed column, and the bolt setting is in the bolt groove.

Further, the size of base is greater than the size of visor, and the border of base is provided with a plurality of screw holes.

Furthermore, the bottom of the base is provided with a first groove which penetrates through the base, a plurality of second grooves are arranged on two sides of the first groove, and the second grooves are perpendicular to the first groove.

Further, gaps are arranged between the first fixing column and the protective cover and between the second fixing column and the base.

Furthermore, a circle of limiting bosses are arranged on the base, limiting grooves matched with the limiting bosses are arranged at the edge of the lower end of the protective cover, and the limiting bosses are matched with the limiting grooves.

The utility model has the beneficial effects that: the motion control card is fixed between the first fixing column and the second fixing column, the motion control card is fixed by mutual extrusion, and the fixed bolts pass through the through holes in the motion control card, so that the problem of short circuit of the circuit board caused by repeated disassembly and fastening of metal screws, overlarge torsion, too thin insulating protection layer of the circuit board and the like is solved; after long-time use, relative shaking between the motion control card and the shell cannot occur; meanwhile, parts are reduced, the assembly process is simplified, and the production cost is reduced.

Drawings

FIG. 1 is a block diagram of a housing of a motion control card.

The device comprises a limiting boss 1, a limiting boss 2, a bolt 3, a second groove 4, a motion control card 5, a first fixing column 6, a bolt groove 7, a protective cover 8, a first groove 9, a base 10 and a gap.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all changes that come within the meaning and range of equivalency of the claims are to be embraced therein.

As shown in fig. 1, the casing of the motion control card in the present scheme includes a base 9, a protective cover 7 is disposed at an upper end of the base 9, a lower end of the protective cover 7 is open, a lower end of the protective cover 7 is fastened on the base 9, a plurality of first fixing columns 5 are disposed in the protective cover 7, and the first fixing columns 5 extend downward from a top of the protective cover 7; the upper end of base 9 is provided with a plurality of second fixed columns that correspond with 5 positions of first fixed column, and the second fixed column upwards extends, and threaded hole is seted up to the lower extreme of first fixed column 5, and motion control board 4 sets up between first fixed column 5 and second fixed column, and the second fixed column passes through bolt 2 with first fixed column 5 to be connected, and bolt 2 runs through motion control board 4, sets up the through-hole that supplies bolt 2 to pass on the motion control board 4.

According to the utility model, the motion control card 4 is fixed between the first fixing column 5 and the second fixing column, the motion control card 4 is fixed by mutual extrusion, and the fixed bolts 2 pass through the through holes on the motion control card 4, so that the problem of short circuit of a circuit board caused by repeated disassembly and fastening of metal screws, overlarge torsion, too thin insulation protection layer of the circuit board and the like is solved; after long-time use, relative shaking between the motion control card 4 and the shell cannot occur; meanwhile, parts are reduced, the assembly process is simplified, and the production cost is reduced.

The bottom of base 9 is seted up and is stretched into the bolt groove 6 in the second fixed column, and the bottom in bolt groove 6 is provided with the through-hole that runs through the second fixed column, and bolt 2 sets up in bolt groove 6. Bolt 2 is placed in bolt groove 6, when realizing fastening first fixed column 5 and second fixed column, convenient assembling is difficult for appearing not hard up, does not hinder the installation of base 9.

The size of base 9 is greater than the size of visor 7, and the border of base 9 is provided with a plurality of screw holes, and base 9 passes through screw hole installation screw, realizes fixedly. The bottom of base 9 is provided with the first recess 8 that runs through, and the both sides of first recess 8 are provided with a plurality of second recesses 3, and second recess 3 is perpendicular with first recess 8 to second recess 3 and first recess 8 can promote the heat dispersion of base 9, avoid appearing heat-conduction, realize the ventilation, practice thrift the raw materials of base 9 simultaneously.

Gaps 10 are arranged between the first fixing column 5 and the protective cover 7 and between the second fixing column and the base 9, so that the first fixing column 5 and the second fixing column can be assembled conveniently. A circle of limiting bosses 1 are arranged on the base 9, limiting grooves matched with the limiting bosses 1 are arranged at the edge of the lower end of the protective cover 7, and the limiting bosses 1 are matched with the limiting grooves; avoid the protective housing to assemble and appear rocking on base 9, ensure the leakproofness, avoid the dust to get into in visor 7.

Claims

1. The shell of the motion control card is characterized by comprising a base, wherein the upper end of the base is provided with a protective cover, the lower end of the protective cover is provided with an opening, the lower end of the protective cover is buckled on the base, a plurality of first fixing columns are arranged in the protective cover, and the first fixing columns extend downwards from the top of the protective cover; the upper end of the base is provided with a plurality of second fixing columns corresponding to the first fixing columns in position, the second fixing columns extend upwards, the lower ends of the first fixing columns are provided with threaded holes, the motion control card is arranged between the first fixing columns and the second fixing columns, the second fixing columns are connected with the first fixing columns through bolts, and the bolts penetrate through the motion control card.

2. The shell of the motion control card of claim 1, wherein the bottom of the base is provided with a bolt slot extending into the second fixing post, the bottom of the bolt slot is provided with a through hole penetrating through the second fixing post, and the bolt is disposed in the bolt slot.

3. The motion control card shell as in claim 1, wherein the base has a size larger than the protective cover, and the edge of the base is provided with a plurality of screw holes.

4. The shell of the motion control card of claim 1, wherein the bottom of the base is provided with a first groove, the first groove is provided with a plurality of second grooves on two sides, and the second grooves are perpendicular to the first grooves.

5. The motion control card shell as in claim 1, wherein gaps are provided between the first fixed column and the protective cover and between the second fixed column and the base.

6. The shell of the motion control card of claim 1, wherein the base is provided with a circle of limiting bosses, the edge of the lower end of the protective cover is provided with limiting grooves matched with the limiting bosses, and the limiting bosses are matched with the limiting grooves.