CN204783990U - Machine door opens locking device - Google Patents
Machine door opens locking device Download PDFInfo
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- CN204783990U CN204783990U CN201520451884.2U CN201520451884U CN204783990U CN 204783990 U CN204783990 U CN 204783990U CN 201520451884 U CN201520451884 U CN 201520451884U CN 204783990 U CN204783990 U CN 204783990U
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- cabinet door
- locking device
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Abstract
The utility model provides a machine door opens locking device, including direction fixed plate, spacing axle, connecting plate, connecting screw, the direction fixed plate includes riser and flat board, the dull and stereotyped middle spout that is equipped with, and a spacing hole is connected to the right -hand member of spout, spacing axle top -down is spacing step, location step, direction step in proper order and connects the step, and the diameter of the circular bottom surface of location step is the same with the diameter in spacing hole, and the diameter of the circular bottom surface of direction step is the same with the width of spout, the left and right both ends of connecting plate are equipped with first through -hole and second through -hole respectively, the diameter of first through -hole is the same with the diameter of being connected the circular bottom surface of step, connect step top -down and pass spout and first through -hole in proper order to be connected through screw thread and first nut, the connecting screw includes nut and screw rod, the lower extreme of screw rod pass the second through -hole and with the 2nd nut and threaded connection. The problem of position locking when machine door opens during outdoor operations is solved.
Description
Technical field
The utility model relates to electric power and communication cabinet assembling field, and specifically a kind of cabinet door opens locking device.
Background technique
Along with the fast development of China's electric power system and communication system, increasing equipment is installed concentratedly in rack, and rack is arranged in outdoor pole or plateau, needs outdoor study or high-lift operation to install.When open air or high-lift operation, because misoperation or large wind effect can cause back and forth rocking of cabinet door, cabinet door is caused to close suddenly and the operating personnel that crushes or damage.
Model utility content
In order to solve the problem, the utility model provides a kind of cabinet door and opens locking device, locking position problem when cabinet door is opened when solving outdoor study.
The utility model is by the following technical solutions: a kind of cabinet door opens locking device, it is characterized in that, comprise guiding fixed plate, position-limited shaft, connecting plate, attachment screw, guiding fixed plate comprises riser and flat board, chute is provided with in the middle of dull and stereotyped, the right-hand member of chute connects a spacing hole, and the diameter of described spacing hole is greater than the width of chute; Described position-limited shaft is followed successively by limited step, positioning step, guiding step from top to bottom and is connected step, described limited step, positioning step, guiding step be connected step and be cylindrical structural, the diameter of positioning step rounded bottom surface is identical with the diameter of spacing hole, the diameter of guiding step rounded bottom surface is identical with the width of chute, the diameter of limited step rounded bottom surface is greater than the diameter of positioning step rounded bottom surface, and the diameter connecting step rounded bottom surface is less than the diameter of guiding step rounded bottom surface; The left and right two ends of described connecting plate are respectively equipped with the first through hole and the second through hole, the diameter of described first through hole is identical with the diameter connecting step rounded bottom surface, described connection step from top to bottom successively through chute and the first through hole, and is connected with the first nut by screw thread; Described attachment screw comprises nut and screw rod, and the diameter of nut is greater than the diameter of the second through hole, and the lower end of screw rod is passed the second through hole and is connected with the second nut thread.
Preferably, limited step, positioning step, guiding step overlap with the central axis being connected step.
Preferably, described riser and flat board are mutually vertical.
Further, the lower end of described connection step is provided with the first tapped hole traversing and connect stepped cylinder, is connected with the first latch in described first tapped hole.
Further, the lower end of described screw is provided with the second tapped hole traversing and connect stepped cylinder, is connected with the second latch in described tapped hole.
Preferably, the first described nut and the second nut are slotted nut.
Further, described connecting plate and the direct screw of the second nut are provided with annular cushion block.
Further, spacing hole is multiple, and multiple spacing hole is equidistantly distributed on chute.
Further, connecting plate comprises fixed plate and extension board, and fixed plate is the structure of hollow, in the inner chamber of fixed plate, be provided with extension board, and extension board can move in fixed plate inner chamber, between fixed plate and extension board, be provided with lock bolt.
The beneficial effects of the utility model are:
1, by the diameter difference of the different step of position-limited shaft, realize corresponding function, limited step largest diameter, responsible being fixed on by position-limited shaft on guiding fixed plate does not depart from; Positioning step Ground Diameter is consistent with spacing hole diameter, and therefore when positioning step engages with spacing hole, position-limited shaft is in locking state with guiding fixed plate, and cabinet door can not because of unexpected closedown; The basal diameter of guiding step is consistent with trough width, guiding step can be moved left and right in chute, realize the open and close of cabinet door; Connected unit rank Ground Diameter is minimum and consistent with the first through-hole diameter, can ensure to combine closely between connecting plate and position-limited shaft, both there will not be and rocked, and can realize again the operation of lifting position-limited shaft.
2, dull and stereotyped and connecting plate is in parallel state, when cabinet door is closed, flat board is just in time fitted in plate upper surface, and connecting plate is positioned at the edge of cabinet lower surface, because the spacing of the interior of equipment cabinet of power equipment is larger, therefore can not take the space of cabinet inside, go for the rack of all splendid attire power equipments.
3, for the arrangement environment that cabinet width is different, and the size of internal unit, artificially can adjust the fixed position of guiding fixed plate and attachment screw, thus limit the unlatching maximum angle of cabinet door, because the angle between connecting plate and guiding fixed plate can change between 0-180 degree, cabinet door opening angle can be selected arbitrarily between 0-180 degree.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the plan structure schematic diagram of the utility model guiding fixed plate;
Fig. 3 is the structural representation of the utility model position-limited shaft;
Fig. 4 is the plan structure schematic diagram of a kind of connecting plate of the utility model;
Fig. 5 is the plan structure schematic diagram of the another kind of connecting plate of the utility model;
Fig. 6 is the structural representation of the utility model slotted nut;
Fig. 7 is the overall structure schematic diagram of the utility model when using in cabinet door.
In Fig. 1-Fig. 6: 1 guiding fixed plate, 11 risers, 12 is dull and stereotyped, 13 chutes, 14 spacing holes, 2 position-limited shafts, 21 limited steps, 22 positioning steps, 23 guiding steps, 24 connect step, 25 first tapped holes, 3 connecting plates, 31 first through holes, 32 second through holes, 33 fixed plates, 34 extension boards, 35 lock bolts, 4 attachment screws, 5 first nuts, 51 cell bodies, 6 first latches, 7 second nuts, 71 cell bodies, 8 second latches, 9 cushion blocks.
In Fig. 7: 101 cabinet doors, 102 cabinets, 1 guiding fixed plate, 11 risers, 2 position-limited shafts, 3 connecting plates, 4 attachment screws.
Embodiment
As shown in Figure 1, a kind of cabinet door opens locking device, comprises guiding fixed plate 1, position-limited shaft 2, connecting plate 3, attachment screw 4, first nut 5, first latch 6, second nut 7, second latch 8, cushion block 9.
Guiding fixed plate 1 comprises riser 11 and dull and stereotyped 12, and described riser and flat board are mutually vertical.Be provided with chute 13 in the middle of dull and stereotyped 12, the right-hand member of chute 13 connects a spacing hole 14, and the diameter of described spacing hole 14 is greater than the width of chute 13, as shown in Figure 2.Spacing hole 14 also can be multiple, so that according to the locked cabinet door of different distances, but it should be noted that on half section, a left side for chute, tries not to arrange spacing hole, otherwise will in left side locked cabinet door, thus cabinet door cannot be opened.
Described position-limited shaft 2 is followed successively by limited step 11 from top to bottom, positioning step 12, guiding step 13 be connected step 14, described limited step, positioning step, guiding step be connected step and be cylindrical structural, limited step, positioning step, guiding step overlaps with the central axis being connected step, the diameter of positioning step rounded bottom surface is identical with the diameter of spacing hole, the diameter of guiding step rounded bottom surface is identical with the width of chute 13, the diameter of limited step rounded bottom surface is greater than the diameter of positioning step rounded bottom surface, the diameter connecting step rounded bottom surface is less than the diameter of guiding step rounded bottom surface, the lower end of described connection step is provided with the first tapped hole 25 traversing and connect stepped cylinder, as shown in Figure 3, the first latch 6 is connected with in described first tapped hole.
A connecting plate for mode of execution as shown in Figure 4, the left and right two ends of described connecting plate are respectively equipped with the first through hole 31 and the second through hole 32.The diameter of described first through hole 31 is identical with the diameter connecting step rounded bottom surface, and described connection step from top to bottom successively through chute and the first through hole, and is connected with the first nut 5 by screw thread.
The connecting plate of another kind of mode of execution as shown in Figure 5, connecting plate body comprises fixed plate 33 and extension board 34, the left end of described fixed plate is provided with the first through hole 31, the right-hand member of extension board 34 is provided with the second through hole 32, fixed plate is the hollow structure of right-end openings, in the inner chamber of fixed plate, be provided with extension board, and extension board can move in fixed plate inner chamber, for realize both relatively fixing, between fixed plate and extension board, be provided with lock bolt 35.
Described attachment screw 4 comprises nut and screw rod, the diameter of nut is greater than the diameter of the second through hole 32, the lower end of screw rod is passed the second through hole 32 and is threaded with the second nut 7, the lower end of described screw is provided with the second tapped hole traversing and connect stepped cylinder, be connected with the second latch 8 in described tapped hole, described connecting plate and the direct screw of the second nut are provided with annular cushion block 9.
Preferably, as shown in Figure 6, the first described nut and the second nut are slotted nut, first nut cell body 51 and the second nut cell body 71 are all positioned at below, when latch is fixed in tapped hole, the part that latch exposes tapped hole can be stretched out in relative two cell bodies, and nut can not be rotated.
Before using, as shown in Figure 7, first inside the cabinet door 101 riser 11 being fixed on rack, ensure dull and stereotyped parallel with the bottom surface of rack as far as possible, second latch, the second nut are taken off successively, by screw lower end from top to bottom through the bottom edge of cabinet 102 near cabinet door, and then the second nut and the second latch is installed or original position, now, the object that attachment screw passes from top to bottom is: the second through hole, cushion block, cabinet floor, the second nut.After adjustment, guiding fixed plate 1 and connecting plate 3 are in simultaneously parallel with the cabinet door state in surface.
Need in rack during erection unit, open cabinet door, the guiding step of position-limited shaft slides to the right along chute, and when the step that leads slides in spacing hole, the basal diameter due to the step that leads is less than the diameter of spacing hole, under gravity, the positioning step identical with spacing hole diameter is stuck in spacing hole, because the basal diameter of positioning step is greater than trough width, therefore, position-limited shaft cannot be moved to the left, by cabinet door lock extremely in this state.
After installing, lift connecting plate 3 with have gentle hands is micro-, guiding step is alignd with chute, and all can unlock, rotate cabinet door, position-limited shaft slides into left end left, realizes the closedown of cabinet door.
The apparatus structure described in claims and specification and usage mode, only be applicable to the situation that cabinet door opens left, if the situation of opening to the right for cabinet door, only need symmetrical configuration of the present utility model to convert, the structure meeting right handed door can be obtained.
Except structure described in the utility model, all the other are prior art.
The above is preferred implementation of the present utility model; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also make some improvements and modifications, these improvements and modifications are also regarded as protection domain of the present utility model.
Claims (9)
1. cabinet door opens a locking device, it is characterized in that, comprises guiding fixed plate, position-limited shaft, connecting plate, attachment screw, guiding fixed plate comprises riser and flat board, be provided with chute in the middle of dull and stereotyped, the right-hand member of chute connects a spacing hole, and the diameter of described spacing hole is greater than the width of chute; Described position-limited shaft is followed successively by limited step, positioning step, guiding step from top to bottom and is connected step, described limited step, positioning step, guiding step be connected step and be cylindrical structural, the diameter of positioning step rounded bottom surface is identical with the diameter of spacing hole, the diameter of guiding step rounded bottom surface is identical with the width of chute, the diameter of limited step rounded bottom surface is greater than the diameter of positioning step rounded bottom surface, and the diameter connecting step rounded bottom surface is less than the diameter of guiding step rounded bottom surface; The left and right two ends of described connecting plate are respectively equipped with the first through hole and the second through hole, the diameter of described first through hole is identical with the diameter connecting step rounded bottom surface, described connection step from top to bottom successively through chute and the first through hole, and is connected with the first nut by screw thread; Described attachment screw comprises nut and screw rod, and the diameter of nut is greater than the diameter of the second through hole, and the lower end of screw rod is passed the second through hole and is connected with the second nut thread.
2. a kind of cabinet door according to claim 1 opens locking device, it is characterized in that, limited step, positioning step, guiding step overlap with the central axis being connected step.
3. a kind of cabinet door according to claim 1 opens locking device, it is characterized in that, described riser and flat board are mutually vertical.
4. a kind of cabinet door according to claim 1-3 any one opens locking device, it is characterized in that, the lower end of described connection step is provided with the first tapped hole traversing and connect stepped cylinder, is connected with the first latch in described first tapped hole.
5. a kind of cabinet door according to claim 1-3 any one opens locking device, it is characterized in that, the lower end of described screw is provided with the second tapped hole traversing and connect stepped cylinder, is connected with the second latch in described tapped hole.
6. a kind of cabinet door according to claim 1-3 any one opens locking device, it is characterized in that, the first described nut and the second nut are slotted nut.
7. a kind of cabinet door according to claim 1-3 any one opens locking device, it is characterized in that, described connecting plate and the direct screw of the second nut are provided with annular cushion block.
8. a kind of cabinet door according to claim 1-3 any one opens locking device, it is characterized in that, spacing hole is multiple, and multiple spacing hole is equidistantly distributed on chute.
9. a kind of cabinet door according to claim 1-3 any one opens locking device, it is characterized in that, connecting plate comprises fixed plate and extension board, fixed plate is the structure of hollow, extension board is provided with in the inner chamber of fixed plate, and extension board can move in fixed plate inner chamber, is provided with lock bolt between fixed plate and extension board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451884.2U CN204783990U (en) | 2015-06-29 | 2015-06-29 | Machine door opens locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451884.2U CN204783990U (en) | 2015-06-29 | 2015-06-29 | Machine door opens locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204783990U true CN204783990U (en) | 2015-11-18 |
Family
ID=54524046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520451884.2U Active CN204783990U (en) | 2015-06-29 | 2015-06-29 | Machine door opens locking device |
Country Status (1)
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| CN (1) | CN204783990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895880A (en) * | 2015-06-29 | 2015-09-09 | 中电装备山东电子有限公司 | Equipment cabinet door opening locking device |
| CN113281009A (en) * | 2021-04-08 | 2021-08-20 | 合肥联宝信息技术有限公司 | Automatic testing arrangement of test display screen amplitude of rocking |
-
2015
- 2015-06-29 CN CN201520451884.2U patent/CN204783990U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895880A (en) * | 2015-06-29 | 2015-09-09 | 中电装备山东电子有限公司 | Equipment cabinet door opening locking device |
| CN113281009A (en) * | 2021-04-08 | 2021-08-20 | 合肥联宝信息技术有限公司 | Automatic testing arrangement of test display screen amplitude of rocking |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |