CN203909548U - Flip structure capable of automatically dismounting and programmable logic controller - Google Patents
Flip structure capable of automatically dismounting and programmable logic controller Download PDFInfo
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- CN203909548U CN203909548U CN201420238043.9U CN201420238043U CN203909548U CN 203909548 U CN203909548 U CN 203909548U CN 201420238043 U CN201420238043 U CN 201420238043U CN 203909548 U CN203909548 U CN 203909548U
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- Prior art keywords
- syndeton
- flip
- predetermined angular
- limited block
- cover mechanism
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- 238000009434 installation Methods 0.000 claims description 12
- 230000005489 elastic deformation Effects 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 3
- 230000002159 abnormal effect Effects 0.000 abstract 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001195 polyisoprene Polymers 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to a flip structure capable of automatically dismounting and a programmable logic controller. The flip structure comprises a first connection structure and a second connection structure rotatably connected with each other. The first connection structure comprises a body, and a first clamping portion and a second clamping portion extending from two ends of edges of the body. The second connection structure is installed between the first clamping portion and the second clamping portion in a rotation method. The body is provided with a blocking portion in a raised manner. The second connection structure is provided with an abutting portion which can be abutted with the blocking portion with the rotation of the second connection structure. When the second connection structure is rotated to form an angle of a first preset angle with the first connection structure, the abutting portion is blocked by the blocking portion so that the second connection structure is separated from an original installing position. When the second connection structure is open, if an abnormal external force is applied on the second connection structure, the second connection structure is automatically dismounted and fallen off, and is not damaged, and the second connection structure can be normally used after being remounted.
Description
Technical field
The utility model relates to programmable logic controller (PLC) technical field, more particularly, relates to a kind of automatic dismantling flip-open cover mechanism and programmable logic controller (PLC).
Background technology
On programmable logic controller (PLC), conventional flip-open cover mechanism is non-removable at present; especially can automatic dismantling; when equipment is opening when renovating wiring or safeguarding; if renovate while being subject to improper external force; with renovate the rotating shaft coordinating and often can be pulled off and cause renovating and be forced to scrap; lose the function of protection equipment, not only can affect the overall aesthetics of equipment, also can have potential safety hazard.
Utility model content
The purpose of this utility model is to provide the one can automatic dismantling flip-open cover mechanism and programmable logic controller (PLC), has solved the problem that current flip-open cover mechanism can not automatic dismantling.
The technical scheme that the utility model technical solution problem adopts is: one can automatic dismantling flip-open cover mechanism, comprise the first syndeton and the second syndeton that are mutually rotationally connected, described the first syndeton comprises body and from extended the first clamping part of described body two ends ora terminalis and the second clamping part, and described the second syndeton is arranged between described the first clamping part and the second clamping part with rotating manner; Described body has the stop part that protrudes setting, described the second syndeton have along with the rotation of described the second syndeton can butt to the abutting part of described stop part, and turn to be the first predetermined angular between described the first syndeton time in described the second syndeton, described abutting part is held by the gear of described stop part described the second syndeton is departed from from former installation site.
Of the present utility model can automatic dismantling flip-open cover mechanism in, in the two lateral walls of described the first clamping part and the second clamping part, be formed with rotating shaft, described the second syndeton is formed with the through hole suitable with described rotating shaft, and the radial direction of described through hole is formed with for making described rotating shaft radially from the opening that departs from described through hole and then realizing described the second syndeton and departs from from former installation site; Described through hole is the springhole of elastically deformable; Or the described rotating shaft elastic shaft that is elastically deformable.
Of the present utility model can automatic dismantling flip-open cover mechanism in, described the first syndeton also comprises limited block, forms the screens of concavity between described limited block and described stop part, described limited block is formed with installation position away from a side of described stop part; Described limited block is the elastomer block of elastically deformable; Or the described abutting part elasticity abutting part that is elastically deformable; In the time being the second predetermined angular between described the second syndeton and described the first syndeton, and the first predetermined angular described in described the second predetermined angular <, by the elastic deformation of described rotating shaft or through hole, described rotating shaft radially squeezes in described through hole from the opening of described through hole, and described abutting part is connected on described installation position; When described the second syndeton turns to be the 3rd predetermined angular between described the first syndeton time, and second predetermined angular < the 3rd predetermined angular < the first predetermined angular, by the elastic deformation of described limited block or abutting part, described abutting part cunning cross described limited block and be subject to the gear of described stop part hold so that butt to described screens, described the second syndeton rests on described limited block.
Of the present utility model can automatic dismantling flip-open cover mechanism in, described the first predetermined angular is 160 °-180 °, described the second predetermined angular is 80 °-100 °, described the 3rd predetermined angular is 125 °-145 °.
Of the present utility model can automatic dismantling flip-open cover mechanism in, the buckling parts that described the second syndeton also has in the time that described the second syndeton covers mutually with described the first syndeton and described screens is interlocked.
Of the present utility model can automatic dismantling flip-open cover mechanism in, the height of described stop part is higher than the height of described limited block.
Of the present utility model can automatic dismantling flip-open cover mechanism in, the height of limited block exceeds 0.5cm-2cm described in the aspect ratio of described stop part.
Of the present utility model can automatic dismantling flip-open cover mechanism in, described limited block be one or arrange side by side multiple.
Of the present utility model can automatic dismantling flip-open cover mechanism in, described stop part be one or arrange side by side multiple.
The utility model also provides a kind of programmable logic controller (PLC), comprise above-mentioned can automatic dismantling flip-open cover mechanism.
Implementing one of the present utility model can automatic dismantling flip-open cover mechanism and programmable logic controller (PLC), there is following beneficial effect: the second syndeton that can automatic dismantling flip-open cover mechanism of the present utility model is while being subject to improper external force, the second syndeton can come off and be without prejudice by automatic dismantling, reinstalls up and just can recover normal use.
Brief description of the drawings
Fig. 1 is the structural representation after the first syndeton and the dismounting of the second syndeton that can automatic dismantling flip-open cover mechanism of the present utility model;
Fig. 2 is the enlarged diagram of the first syndeton in the utility model Fig. 1;
Fig. 3 is the enlarged diagram of the second syndeton in the utility model Fig. 1;
Fig. 4 is the cross-sectional schematic while being the second predetermined angular state between the second syndeton and the first syndeton in can automatic dismantling flip-open cover mechanism of the present utility model;
Fig. 5 be of the present utility model can automatic dismantling flip-open cover mechanism in the second syndeton turn to the cross-sectional schematic while being the 3rd predetermined angular state with the first syndeton;
Fig. 6 be of the present utility model can automatic dismantling flip-open cover mechanism in the second syndeton turn to the cross-sectional schematic while being the first predetermined angular state with the first syndeton.
Embodiment
Below in conjunction with drawings and Examples, to of the present utility model can automatic dismantling flip-open cover mechanism and structure and the specific implementation of programmable logic controller (PLC) be described further:
As shown in Figure 1, a kind of programmable logic controller (PLC), comprising can automatic dismantling flip-open cover mechanism, this can comprise the housing 1 with the first syndeton 10 and the lid 2 with the second johning knot 20 structures by automatic dismantling flip-open cover mechanism, one end opening of housing 1, lid 2 covers to opening part, housing 1 and lid 2 are realized and freely being overturn by being rotationally connected of the first syndeton 10 and the second syndeton 20, the functional module of the various electrical connections of programmable logic controller (PLC) is arranged in housing 1, these are prior art, repeat no more here.
As shown in Figures 2 and 3, the first syndeton 10 comprises body 101 and is arranged between the first clamping part 102 and the second clamping part 103 with rotating manner from extended the first clamping part 102 of described body 101 two ends ora terminalis and the second clamping part 103, the second syndetons 20.Particularly, in the two lateral walls of the first clamping part 102 and the second clamping part 103, be formed with rotating shaft 104, can be two rotating shafts 104 of the mutual correspondence that is convexly equipped with towards relative direction respectively, also can be across a rotating shaft between the first clamping part 102 and the second clamping part 103, the second syndeton 20 is formed with the through hole 204 suitable with rotating shaft 104, through hole 204 has for making rotating shaft 104 be inserted in through hole 204 and the opening departing from from through hole 204 along the radial direction of through hole 204, wherein, the springhole that preferably through hole 204 is elastically deformable; Also can be the elastic shaft that rotating shaft 104 is elastically deformable, can be made by elastic caoutchouc or silica gel.By elastic deformation, rotating shaft 104 just can be inserted into the opening in through hole 204 along the radial direction of through hole 204 easily, also can be separated with through hole 204 like this.
As shown in Figures 2 and 3, in the present embodiment, body 101 protrudes and is provided with stop part 105 and limited block 106 above the end between the first clamping part 102 and the second clamping part 103, between limited block 106 and stop part 105, form the screens 107 of concavity, wherein limited block 106 is formed with installation position 108 away from a side of stop part 105, and installation position 108 is for being circular-arc inclined-plane; The second syndeton 20 have along with the rotation of the second syndeton 20 can butt to the abutting part 201 of stop part 105.
It should be noted that, wherein limited block 106 can be one or arrange multiple arranged side by side, in the present embodiment, limited block 106 is one, the centre position of the end between the first clamping part 102 and the second clamping part 103, also can be the limited block that runs through the length of the distance between the first clamping part 102 and the second clamping part 103, limited block 106 can be also the polylith of arranging side by side in other embodiments.Same stop part 105 can be one or arrange multiple arranged side by side, and in the present embodiment, stop part 105 is multiple, arranges side by side; In other embodiments, stop part 105 also can only have one and its length to run through the distance between the first clamping part 102 and the second clamping part 103.
As shown in Figure 4, in the time forming the second predetermined angular between the second syndeton 20 and the first syndeton 10, in the time becoming the second predetermined angular between the surface of lid 2 and the plane at the opening place of housing 1, the second predetermined angular is preferably 80 °-100 °, it is 90 ° at the present embodiment the second predetermined angular, also can be 80 ° in other embodiments, 85 °, 95 ° or 100 °, at this moment can be by the elastic deformation of through hole 204 or rotating shaft 104, rotating shaft 104 just can radially squeeze in through hole 204 from the opening of through hole 204, first abutting part 201 can be connected on installation position 108.
As shown in Figure 5, lid 2 is continued in opening procedure, in the time turning to the 3rd predetermined angular between the second syndeton 20 and the first syndeton 10, refer in the time turning to the 3rd predetermined angular between the surface of lid 2 and the plane at the opening place of housing 1 equally, the 3rd predetermined angular is greater than the second predetermined angular, wherein the 3rd predetermined angular is preferably 125 °-145 °, it is 135 ° at the present embodiment the 3rd predetermined angular, also can be 125 ° in other embodiments, 130 °, 140 ° or 145 °, at this moment pass through elastic deformation, abutting part 201 is sliding cross limited block 106 and be subject to the gear of stop part 105 hold so that butt to screens 107, the second syndeton 20 rests on limited block 106.Wherein, elastic deformation refers to by the elastic deformation of limited block 106 or abutting part 201, can be the elastomer block that limited block 106 is elastically deformable, can be also the elasticity abutting part of abutting part 201 for elastically deformable, can be made up of elastic caoutchouc or silica gel.In the present embodiment, the elasticity abutting part that abutting part 201 is elastically deformable.
In addition, wherein the height of stop part 105 is higher than the height of limited block 106, so just can be conducive to make abutting part 201 to be blocked portion 105 gear holds and enters in screens 107, the second syndeton 20 rests on limited block 106 simultaneously, make lid 2 stably be positioned at open mode now, without artificial hand steered lid 2.Preferably, the height of the aspect ratio limited block 106 of stop part 105 exceeds 0.5cm-2cm, and in the present embodiment, the height of the aspect ratio limited block 106 of stop part 105 exceeds 1cm, in other embodiments, can exceed 0.5cm or 2cm.
As shown in Figure 6, lid 2 is continued in opening procedure, in the time turning to the first predetermined angular between the second syndeton 20 and the first syndeton 10, second above-mentioned predetermined angular < the 3rd predetermined angular < the first predetermined angular.Wherein the first predetermined angular is preferably 160 °-180 °, the first predetermined angular is 175 ° in the present embodiment, can also be 160 ° at other embodiment, 170 ° or 180 °, at this moment abutting part 201 continues to be subject to the gear of stop part 105 to hold, by the elastic deformation of through hole 204 or rotating shaft 104, rotating shaft 104 can be along through hole 204 be radially separated out from the opening of through hole 204, be subject to improper external force even if realized, the second syndeton 20 can automatically come off and be without prejudice from the first syndeton 10 dismountings, reinstall up as shown in Figure 4 again and just can recover normal use, the overall aesthetics of the equipment that affects and the potential safety hazard of existence are avoided.
It should be noted that, shown in Fig. 4-Fig. 6 can automatic dismantling flip-open cover mechanism in, limited block 106 and stop part 105 all only have one, and length runs through the distance between the first clamping part 102 and the second clamping part 103.
In addition, in the time that the second syndeton 20 covers mutually with the first syndeton 10, the second syndeton 20 can also have the buckling parts 202 being interlocked with screens 107, the second syndeton 20 is covered to the structure of the first syndeton 10 more stable, reduce and occur that the possibility of dislocation occurs relative the first syndeton 10 of the second syndeton 20.
It should be noted that, in another embodiment, the first syndeton 10 can comprise stop part 105, but do not comprise limited block 106 and screens 107, can work as equally the second syndeton 20 and turn to while being the first predetermined angular with the first syndeton 10, because abutting part 201 is held by the gear of stop part 105, the second syndeton 20 be departed from from former installation site.
All these improvement or conversion should be understood that, for those of ordinary skills, can be improved according to the above description or convert, within all should belong to the protection domain of the utility model claims.
Claims (10)
- One kind can automatic dismantling flip-open cover mechanism, comprise the first syndeton (10) and the second syndeton (20) that are mutually rotationally connected, it is characterized in that, described the first syndeton (10) comprises body (101) and from described body (101) two ends extended the first clamping parts of ora terminalis (102) and the second clamping part (103), and described the second syndeton (20) is arranged between described the first clamping part (102) and the second clamping part (103) with rotating manner; Described body (101) has the stop part (105) that protrudes setting, described the second syndeton (20) have along with the rotation of described the second syndeton (20) can butt to the abutting part (201) of described stop part (105), and turn to be the first predetermined angular between described the first syndeton (10) time in described the second syndeton (20), described abutting part (201) is held by the gear of described stop part (105) described the second syndeton (20) is departed from from former installation site.
- 2. according to claim 1 can automatic dismantling flip-open cover mechanism, it is characterized in that, in the two lateral walls of described the first clamping part (102) and the second clamping part (103), be formed with rotating shaft (104), described the second syndeton (20) is formed with the through hole (204) suitable with described rotating shaft (104), and the radial direction of described through hole (204) is formed with for making described rotating shaft (104) radially from the interior opening departing from of described through hole (204) and then realizing described the second syndeton (20) and departs from from former installation site; The springhole that described through hole (204) is elastically deformable; Or described rotating shaft (104) elastic shaft that is elastically deformable.
- 3. according to claim 2 can automatic dismantling flip-open cover mechanism, it is characterized in that, described the first syndeton (10) also comprises limited block (106), between described limited block (106) and described stop part (105), form the screens (107) of concavity, described limited block (106) is formed with installation position (108) away from a side of described stop part (105); The elastomer block that described limited block (106) is elastically deformable; Or described abutting part (201) the elasticity abutting part that is elastically deformable;In the time being the second predetermined angular between described the second syndeton (20) and described the first syndeton (10), and the first predetermined angular described in described the second predetermined angular <, by the elastic deformation of described rotating shaft (104) or through hole (204), described rotating shaft (104) radially squeezes in described through hole (204) from the opening of described through hole (204), and described abutting part (201) is connected on described installation position (108);When described the second syndeton (20) turns to be the 3rd predetermined angular between described the first syndeton (10) time, and second predetermined angular < the 3rd predetermined angular < the first predetermined angular, by the elastic deformation of described limited block (106) or abutting part (201), described abutting part (201) is sliding cross described limited block (106) and be subject to the gear of described stop part (105) hold so that butt to described screens (107), described the second syndeton (20) rests on described limited block (106).
- 4. according to claim 3 can automatic dismantling flip-open cover mechanism, it is characterized in that, described the first predetermined angular is 160 °-180 °, described the second predetermined angular is 80 °-100 °, described the 3rd predetermined angular is 125 °-145 °.
- 5. according to claim 3 can automatic dismantling flip-open cover mechanism, it is characterized in that the buckling parts (202) that described the second syndeton (20) also has in the time that described the second syndeton (20) covers mutually with described the first syndeton (10) and described screens (107) is interlocked.
- 6. according to claim 3 can automatic dismantling flip-open cover mechanism, it is characterized in that, the height of described stop part (105) is higher than the height of described limited block (106).
- 7. according to claim 6 can automatic dismantling flip-open cover mechanism, it is characterized in that, the height of limited block (106) exceeds 0.5cm-2cm described in the aspect ratio of described stop part (105).
- 8. according to claim 3 can automatic dismantling flip-open cover mechanism, it is characterized in that, described limited block (106) be one or arrange side by side multiple.
- 9. according to claim 1 can automatic dismantling flip-open cover mechanism, it is characterized in that, described stop part (105) be one or arrange side by side multiple.
- 10. a programmable logic controller (PLC), is characterized in that, comprise according to claim 1-9 arbitrary described can automatic dismantling flip-open cover mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238043.9U CN203909548U (en) | 2014-05-09 | 2014-05-09 | Flip structure capable of automatically dismounting and programmable logic controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238043.9U CN203909548U (en) | 2014-05-09 | 2014-05-09 | Flip structure capable of automatically dismounting and programmable logic controller |
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| Publication Number | Publication Date |
|---|---|
| CN203909548U true CN203909548U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420238043.9U Expired - Fee Related CN203909548U (en) | 2014-05-09 | 2014-05-09 | Flip structure capable of automatically dismounting and programmable logic controller |
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| Country | Link |
|---|---|
| CN (1) | CN203909548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110099526A (en) * | 2018-01-31 | 2019-08-06 | 欧姆龙株式会社 | Electronic equipment |
-
2014
- 2014-05-09 CN CN201420238043.9U patent/CN203909548U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110099526A (en) * | 2018-01-31 | 2019-08-06 | 欧姆龙株式会社 | Electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |