CN209912196U - PLC practical training cabinet convenient to expand - Google Patents
PLC practical training cabinet convenient to expand Download PDFInfo
- Publication number
- CN209912196U CN209912196U CN201920184910.8U CN201920184910U CN209912196U CN 209912196 U CN209912196 U CN 209912196U CN 201920184910 U CN201920184910 U CN 201920184910U CN 209912196 U CN209912196 U CN 209912196U
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- mounting
- installation
- chute
- expand
- bevel gear
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- Expired - Fee Related
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Abstract
The utility model discloses a PLC practical training cabinet convenient to expand, which comprises a cabinet body, wherein a mounting plate is arranged in the cabinet body, an installation frame comprising a plurality of hollow square frames arranged from top to bottom is arranged on the mounting plate, the installation frame divides the mounting plate into installation areas from top to bottom, an installation chute is arranged in each installation area, a plurality of installation sliders are detachably connected in the installation chutes, and the installation sliders are fixed on an electrical element; a fastening device is arranged in the mounting chute and comprises a pressing plate which is driven by a driving mechanism and can move up and down in the mounting chute and can press the mounting slide block; the wire holes of the mounting frame are transverse elongated holes in which the wires of the electrical components can slide.
Description
Technical Field
The utility model belongs to the technical field of the teaching and training, concretely relates to real cabinet of instructing of PLC convenient to extension.
Background
The PLC practical training cabinet is simulation equipment, is used for simulating a real industrial environment, is used for teaching and training personnel, and is widely applied to the fields of teaching, electricity and the like.
The real cabinet of instructing of PLC generally includes the cabinet body among the prior art, the internal mounting panel that is equipped with of cabinet, is equipped with the installation frame including the hollow square frame of a plurality of from the top down settings on the mounting panel, and the installation frame is cut apart the mounting panel into the installation region from the top down, all is equipped with the installation spout in every installation region, in the electric elements embedding installation spout to pass through the bolt fastening in the installation spout. Be equipped with the line hole on the installation frame, electric elements's electric wire through the line hole stretch into in the installation frame with the installation frame in the metal conducting strip contact, be equipped with the metal conducting strip that the polylith contacted mutually in the installation frame, outside electric wire is connected to last metal conducting strip to electric elements's electric wire and outside intercommunication.
The difference of the PLC practical training cabinet relative to a common PLC electric cabinet lies in that the PLC practical training cabinet is mainly used for training, so that the PLC practical training cabinet can frequently increase the training function, and the extension electric cabinet is added to the electric elements.
And among the prior art, the structure of real cabinet of instructing of PLC just makes to increase at every turn that electrical component all needs the bolt to dismantle electrical component, adjusts electrical component's position, because the structure in line hole during the installation frame, consequently still need demolish the electric wire, removes the original line hole, puts into new line hole, and it is very troublesome to expand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's defect, provide a real cabinet of instructing of PLC convenient to extension for electric elements position adjustment is convenient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a PLC practical training cabinet convenient to expand comprises a cabinet body, wherein a mounting plate is arranged in the cabinet body, a mounting frame comprising a plurality of hollow square frames arranged from top to bottom is arranged on the mounting plate, the mounting frame divides the mounting plate into mounting areas from top to bottom, a mounting chute is arranged in each mounting area, a plurality of mounting sliding blocks are detachably connected in each mounting chute, and the mounting sliding blocks are fixed on electrical elements; a fastening device is arranged in the mounting chute and comprises a pressing plate which is driven by a driving mechanism and can move up and down in the mounting chute and can press the mounting slide block; the wire holes of the mounting frame are transverse elongated holes in which the wires of the electrical components can slide.
As a preferred technical scheme, the driving mechanism comprises a rotating handle, a bevel gear A, a bevel gear B, two screw rods with nuts, a driving gear and a driven gear;
the rotary handle is rotatably arranged at one end of the mounting chute, a bevel gear A is arranged on the rotary handle, the bevel gear A is meshed with a bevel gear B, the axis of the bevel gear B is positioned in the vertical direction, the rotary handle is sleeved on a screw rod which is rotatably arranged in the mounting chute, and the screw rod is also provided with a nut and a driving gear; the other end of the mounting chute is rotatably provided with a vertical screw, the screw is provided with a nut and a driven gear, and the driving gear is connected with the driven gear through a chain. The pressing plate is fixedly connected between the two nuts.
As a preferred technical scheme, the mounting chute structure is a hollow cubic structure which is composed of a front panel, a rear panel, a top panel and a bottom panel and is provided with openings at two ends, a chute opening is formed in the middle of the front side, the top of the chute opening is close to the top panel, and a certain distance is reserved between the bottom of the chute opening and the bottom panel; the two ends without the sliding groove openings are end parts, and the middle part with the sliding groove openings is a groove part; the installation slider is the type of falling L.
As a preferred technical scheme, the installation frame above and below each port-shaped frame is internally provided with a conductive sliding chute, a plurality of conductive sliding blocks are arranged in the conductive sliding chutes, the conductive sliding chutes above the port-shaped frames are downwards opened, the conductive sliding chutes below the port-shaped frames are upwards opened, the conductive sliding chutes are C-shaped grooves, the conductive sliding blocks are T-shaped installation sliding blocks, and leads of the electric elements are welded or bonded on the conductive sliding blocks through conductive adhesives.
As a preferred technical scheme, the lower surface of the pressure plate is rough.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the mounting chute;
FIG. 3 is a side cross-sectional view of the mounting chute slot;
FIG. 4 is a side sectional view of the end of the mounting chute provided with the fastening device;
FIG. 5 is a front view of the mounting runner provided with a fastening device;
fig. 6 is a side view of a conductive chute.
Wherein the reference numerals are as follows:
1-cabinet body, 2-mounting plate, 3-mounting frame, 4-mounting chute, 41-slot part, 42-end part, 5-mounting slide block, 61-rotating handle, 62-bevel gear A, 63-bevel gear B, 64-screw, 65-driving gear, 66-nut, 67-pressing plate, 68-driven gear, 69-chain, 71-conductive chute, 72-conductive slide block and 73-conductive sheet.
Detailed Description
An object of the utility model is to overcome prior art's defect, provide a real cabinet of instructing of PLC convenient to extension, it is right to combine the embodiment below the utility model discloses do further detailed description.
Example 1
As shown in fig. 1, real cabinet of instructing of PLC convenient to extension, including the cabinet body 1, like prior art, be equipped with mounting panel 2 in the cabinet body 2, be equipped with the installation frame 3 including the hollow square frame of a plurality of from top to bottom settings on the mounting panel 2, installation frame 3 is divided into the installation zone from top to bottom with mounting panel 2, all be equipped with installation spout 4 in every installation zone, be equipped with installation slider 5 on each electrical component, through installation slider 5, electrical component sets up in installation spout 4, and can slide in installation spout 4.
Specifically, in this embodiment, the structure of the installation chute 4 is as shown in fig. 2 ~ 3, and includes a end portion 42 at both ends and a groove portion 41 between the end portion 42, the front surface of the groove portion 41 is provided with a chute, and the end portion 42 is not provided with a chute, for the sake of clarity of the structure of the installation chute 4, a somewhat complicated description is made, that is, the whole structure of the installation chute 4 is a hollow cube structure composed of a front panel, a rear panel, a top panel, and a bottom panel, and the front surface is provided with a chute opening, the top of the chute opening is adjacent to the top panel, and a certain distance is provided between the bottom and the bottom panel, the end portion 42 is at both ends without the chute opening, and the groove portion 41 is at the middle with the chute opening.
In order to match the structure of the mounting runner 4, the mounting slider 5 is thus of inverted L-shape.
The arrangement purpose of the structure is that the installation sliding block 5 can be directly taken out of and put into the front sliding groove opening of the installation sliding groove 4, and the distance between the sliding groove opening and the bottom plate plays a role in resisting relative to the front panel, so that the installation sliding block 5 can be relatively stably prevented from being in the sliding groove. During the use, will fall down the L type installation slider 5 of falling into from the spout mouth, then, prevent to install slider 5, when taking out, will install slider 5 and lift up, can follow the spout mouth and take out.
Furthermore, since the mounting block 5 is connected to the electrical component, a fastening device is further provided in the mounting chute 4 in order to ensure the fixed mounting of the electrical component in the chute.
The fastening device comprises a rotary handle 61, a bevel gear A62, a bevel gear B63, two screw rods 64 with nuts 66, a driving gear 65, a driven gear 68 and a pressure plate 67.
The front panel of one end portion 42 is provided with a hole for introducing one end of a rotating handle 61, the rotating handle 61 is perpendicular to the front panel of the installation chute 4, and one end of the rotating handle 61 penetrates through the hole in the front panel and then is rotatably arranged on the rear panel (namely, the rear panel is provided with a circular groove matched with one end of the rotating handle 61).
The rotating handle 61 is provided with a bevel gear A62, a bevel gear A62 and a bevel gear B63 which are meshed, the axis of the bevel gear B63 is in the vertical direction and is sleeved on a screw rod 64 which is rotatably arranged in the end part 42, the screw rod 64 is also provided with a nut 66 and a driving gear 65, the other end part 42 is rotatably provided with a vertically arranged screw rod 64, the screw rod 64 is provided with a nut 66 and a driven gear 68, and the driving gear 65 and the driven gear 68 are connected through a chain 69. A pressure plate 67 is fixedly connected between the two nuts 66, and the lower surface of the pressure plate 67 is rough.
When rotating the rotation handle 61, steerable screw 64 is rotatory to drive two nuts 66 and reciprocate simultaneously, thereby drive clamp plate 67 and reciprocate, make clamp plate 67 press down and press down installation slider 5, then fix installation slider 5 in installation spout 4, when clamp plate 67 upwards does not press down installation slider 5, installation slider 5 can directly remove in the spout this moment.
Through this structure, alright realize with prior art bolt fixed connection different another fastening mode. Typically several electrical components are mounted on each mounting area, i.e. each mounting runner 4.
The structure of this embodiment, clamp plate 67 is unified the fastening to a plurality of electric elements, is unified to loosen, when needs extension, only needs wrench movement rotatory handle 61, then the electric elements of installation all can freely slide on whole installation spout 4, through the electric elements who slides the installation, reserves the position and gives the electric elements who treats the extension, and the electric elements card that will treat the extension simultaneously directly goes into above-mentioned position, then rotatory handle 61, and unified fastening can realize the real quick extension of cabinet of instructing of PLC.
In the above structure, the mounting slider 5 and the electric component casing are integrally formed, and may be connected by a bolt, a glue, or the like. The reason for the integral forming is that at present, such as siemens and other companies, the electrical cabinets designed by the companies cannot be used commonly with other manufacturers, that is, the electrical cabinets of siemens can only mount electrical components of siemens, that is, each electrical cabinet has a mounting chute 4, and the structural size of the mounting chute 4 is set by themselves. The housing shape of the electrical components is thus matched to the mounting runner 4 of its electrical cabinet. The manufacturer can thus match the housing of the electrical component to the mounting runner 4 at the time of design. The purpose of the design that the mounting slider 5 is connected with the electrical component through a connecting piece is to deform the shell of the electrical component on the market through the external mounting slider 5, so that the electrical cabinet can be used together with the electrical cabinet in the embodiment.
Of course, for the purpose of achieving rapid expansion, there are also designs of the following fitting structures.
The structure of the line holes of the mounting frame 3 is changed, and generally, the line holes of the mounting frame 3 are generally disposed above and below each of the port frames of the mounting frame 3. In this embodiment, the wire holes are arranged in the same position, but the wire holes are transverse strip-shaped wire holes, so that wires connected with the electric elements can transversely move in the wire holes.
In addition to this, the present embodiment improves the structure of the metal conductive member in the mounting frame 3.
The installation frame 3 above and below each of the rectangular frames is provided with a conductive chute 71, the conductive chute 71 is internally provided with a plurality of conductive sliding blocks 72, the conductive chute 71 above the rectangular frame has a downward opening, the conductive chute 71 below the rectangular frame has an upward opening, the conductive chute 71 is a C-shaped groove, the conductive sliding blocks 72 are T-shaped installation sliding blocks 5, and the wires of the electrical elements are welded or bonded on the conductive sliding blocks 72 through conductive adhesives.
The conductive chute 71 is connected to an external electric wire through the conductive sheet 73 (i.e., in contact with the conductive sheet 73).
Through the matching structure, when the electric element is expanded, the electric element slides, the natural lead and the conductive sliding block 72 connected with the natural lead move along, so that the position of the electric element is directly changed, a new electric element is added in the expansion, and after the new electric element is added, the lead of the electric element only needs to be stretched into the wire hole through an auxiliary tool (such as tweezers) and is connected with the conductive sliding block 72 through glue.
In this embodiment, the conductive chute 71 is provided in the mounting frame 3 through an insulating bracket (same as the related art).
According to the above embodiment, alright realize the utility model discloses well. It is worth to say that, on the premise of the above structural design, in order to solve the same technical problem, even if some insubstantial changes or retouching are made in the utility model, the essence of the adopted technical scheme is still the same as the utility model, so it should be in the protection scope of the utility model.
Claims (5)
1. A PLC practical training cabinet convenient to expand comprises a cabinet body, wherein a mounting plate is arranged in the cabinet body, an installation frame comprising a plurality of hollow square frames arranged from top to bottom is arranged on the mounting plate, the installation frame divides the mounting plate into installation areas from top to bottom, and an installation chute is arranged in each installation area; a fastening device is arranged in the mounting chute and comprises a pressing plate which is driven by a driving mechanism and can move up and down in the mounting chute and can press the mounting slide block; the wire holes of the mounting frame are transverse elongated holes in which the wires of the electrical components can slide.
2. The PLC practical training cabinet convenient to expand as claimed in claim 1, wherein the driving mechanism comprises a rotating handle, a bevel gear A, a bevel gear B, two screw rods with nuts, a driving gear and a driven gear;
the rotary handle is rotatably arranged at one end of the mounting chute, a bevel gear A is arranged on the rotary handle, the bevel gear A is meshed with a bevel gear B, the axis of the bevel gear B is positioned in the vertical direction, the rotary handle is sleeved on a screw rod which is rotatably arranged in the mounting chute, and the screw rod is also provided with a nut and a driving gear; the installation spout other end is interior rotatable be provided with vertical screw rod, is equipped with nut and driven gear on this screw rod, connects through the chain between driving gear and the driven gear, fixed connection clamp plate between two nuts.
3. The PLC practical training cabinet convenient to expand as claimed in claim 1, wherein the mounting chute structure is a hollow cubic structure with two open ends and is composed of a front panel, a rear panel, a top panel and a bottom panel, and a chute opening is formed in the middle of the front side, the top of the chute opening is close to the top panel, and a certain distance is reserved between the bottom of the chute opening and the bottom panel; the two ends without the sliding groove openings are end parts, and the middle part with the sliding groove openings is a groove part; the installation slider is the type of falling L.
4. The PLC practical training cabinet convenient to expand as claimed in claim 1, wherein conductive sliding grooves are formed in the mounting frame above and below each of the port frames, a plurality of conductive sliding blocks are arranged in the conductive sliding grooves, openings of the conductive sliding grooves above the port frames face downward, openings of the conductive sliding grooves below the port frames face upward, the conductive sliding grooves are C-shaped grooves, the conductive sliding blocks are T-shaped mounting sliding blocks, and wires of electrical components are welded or bonded to the conductive sliding blocks through conductive adhesives.
5. The PLC practical training cabinet convenient to expand as claimed in claim 1, wherein the lower surface of the pressure plate is rough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920184910.8U CN209912196U (en) | 2019-01-31 | 2019-01-31 | PLC practical training cabinet convenient to expand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920184910.8U CN209912196U (en) | 2019-01-31 | 2019-01-31 | PLC practical training cabinet convenient to expand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209912196U true CN209912196U (en) | 2020-01-07 |
Family
ID=69030191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920184910.8U Expired - Fee Related CN209912196U (en) | 2019-01-31 | 2019-01-31 | PLC practical training cabinet convenient to expand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209912196U (en) |
-
2019
- 2019-01-31 CN CN201920184910.8U patent/CN209912196U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20220131 |
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| CF01 | Termination of patent right due to non-payment of annual fee |