CN207879096U - A kind of retaining mechanism and its unlocking component of electrical equipment rack - Google Patents
A kind of retaining mechanism and its unlocking component of electrical equipment rack Download PDFInfo
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- CN207879096U CN207879096U CN201820129947.6U CN201820129947U CN207879096U CN 207879096 U CN207879096 U CN 207879096U CN 201820129947 U CN201820129947 U CN 201820129947U CN 207879096 U CN207879096 U CN 207879096U
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- retaining mechanism
- electrical equipment
- equipment rack
- counterpart
- unlocking component
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Abstract
The utility model discloses a kind of retaining mechanism of electrical equipment rack and its unlocking components, retaining mechanism includes the hinge component of setting on the cabinet, the tie down screw being welded on the rotary axle box of hinge component, the lock plunger being arranged in cabinet door, and cooperation is set in the locking nut on tie down screw, the latch of lock plunger is equipped with opening, and tie down screw rotatably stretches into opening, and the lateral surface of locking nut is equipped with the first counterpart；Unlocking component includes the cylindrical element being movably set on locking nut and the rotational handle that is fixed on the outside of cylindrical element, and the medial surface of cylindrical element is equipped with the second counterpart, and the first counterpart and second counterpart are connected.The utility model realizes the secured locking between the cabinet of electrical equipment rack and cabinet door by the cooperation between locking nut and latch；Using the cooperation between the first counterpart of locking nut and the second counterpart of cylindrical element, the locking and unlocking of retaining mechanism are realized, reasonable design, application is wide.
Description
Technical field
The utility model is related to electrical equipment manufacturing fields, more particularly, to a kind of retaining mechanism of electrical equipment rack
And its unlocking component.
Background technology
The railway construction amount in China is big, and wherein tunnel occupies very big proportion, has in tunnel and drips and condensation, and installation space
Narrow, operation and maintenance are inconvenient, some areas are because of soil and the corrosive liquids such as rock sulfur-bearing and phosphorus or gas, especially seabed tunnel
Road, in addition to above-mentioned adverse circumstances, the also etch of seawater water clock or salt fog, since cabinet door is not closed completely, existing electrical equipment rack
Retaining mechanism cannot meet the requirement of safe operation.
According to investigations, at present in the railway tunnel electrical equipment of on-line operation, internal electric elements and electric wiring there is also
The phenomenon that a large amount of corrosions, in the severe tunnel of component environment, the electrical equipment racks such as most of distribution box 1 year or so are with regard to corrosion
Must be so tragic that one cannot bear to look at it, equipment reliability of operation cannot be guaranteed completely.According to analysis, the reason of causing above-mentioned phenomenon, includes：1, door
Lock itself cannot be such that distribution box door is closed tight with babinet；2, layman can arbitrarily open, after opening also without closing door tight
It leaves, causes in electrical equipment cable and electric elements for a long time under rugged environment, corroded by rugged environment.
In conclusion for electrical equipment rack, how to design it is a kind of can securely lock electrical equipment rack and be not easy by
The retaining mechanism and its unlocking component for the electrical equipment rack that layman opens by mistake are the key that this field is urgently studied and solved
One of technical problem.
Utility model content
In view of the deficienciess of the prior art, the utility model provides a kind of retaining mechanism of electrical equipment rack and its opens
Lock set.
The utility model adopts the following technical solution：
A kind of retaining mechanism and its unlocking component of electrical equipment rack, the retaining mechanism include being fixed at the electricity
Hinge component on gas equipment cabinet cabinet, the tie down screw being welded on the rotary axle box of the hinge component are fixed at
Lock plunger in the electrical equipment rack cabinet door, and cooperation are set in the locking nut on the tie down screw, the locking
The latch of bolt is equipped with opening, and the tie down screw rotatably stretches into the opening, and the lateral surface of the locking nut is set
There is the first counterpart；The unlocking component includes the cylindrical element being movably set on the locking nut and is fixed at described
Rotational handle on the outside of cylindrical element, the medial surface of the cylindrical element are equipped with the second counterpart, first counterpart and described the
Two counterparts are connected.
Scheme as a further improvement of the above technical scheme, the hinge component include being fixed at described electrically to set
The first fixed plate on standby cabinet cabinet, parallel vertical are arranged two rotation axis fixed ears in first fixed plate, wear
Fixing axle in described two rotation axis fixed ears, and be arranged between described two rotation axis fixed ears and be set in institute
State the rotary axle box in fixing axle.
As the further improvement project of above-mentioned technical proposal, the both ends of first fixed plate offer the first fixation
Screw hole is provided with the first fixing screws in first fixing threaded hole, and first fixed plate passes through the first fixing screws and institute
It states electrical equipment rack cabinet to be fixedly connected, offers rotated through-hole, the fixing axle in described two rotation axis fixed ears respectively
One end be equipped with end bosses, the other end along outer rim be equipped with annular recess, the fixing axle pass through the rotated through-hole after, pass through
The clamp spring in the annular recess is embedded to be fastened in described two rotation axis fixed ears.
Scheme as a further improvement of the above technical scheme, the tie down screw are another relative to the rotary axle box
End is equipped with anticreep protrusion.
As the further improvement project of above-mentioned technical proposal, a diameter of 14mm of the tie down screw, the anticreep
The diameter and height of protrusion are respectively 15mm and 3.2mm, and the width of the opening is 16.5mm.
Scheme as a further improvement of the above technical scheme, the lock plunger include being fixed at the electrical equipment
The second fixed plate in cabinet cabinet door and the latch being vertically set in second fixed plate.
As the further improvement project of above-mentioned technical proposal, the both ends of second fixed plate offer the second fixation
Screw hole is provided with the second fixing screws in second fixing threaded hole, and second fixed plate passes through the second fixing screws and institute
Electrical equipment rack cabinet door is stated to be fixedly connected.
Scheme as a further improvement of the above technical scheme, first counterpart are along the outside of the locking nut
The groove that face is axially arranged, second counterpart are the tongue being axially arranged along the medial surface of cylindrical element.
As the further improvement project of above-mentioned technical proposal, the groove and the tongue are two, and uniformly
Distribution.
Scheme as a further improvement of the above technical scheme, the other end of the rotational handle relative to the cylindrical element
Portion is equipped with anti-skidding convex ball.
The utility model has the advantages that：
(1) retaining mechanism provided by the utility model and its unlocking modular construction are simple, easy to operate, by by hinge
Component is fixed on the cabinet of the electrical equipment rack, and lock plunger is fixed in the electrical equipment rack cabinet door,
By fastening the cooperation between the locking nut being set on tie down screw and the latch of lock plunger, electrical equipment rack is realized
Secured locking between cabinet and cabinet door；
(2) retaining mechanism provided by the utility model and its unlocking component utilize the first counterpart and circle of locking nut
The locking and unlocking of retaining mechanism are realized in cooperation between second counterpart of cylinder part, to prevented layman with
Meaning operation；
(3) design is scientific and reasonable for retaining mechanism provided by the utility model and its unlocking modular construction, and manufacturing cost is low
Honest and clean, locking effect is good, and locking and unlocking are convenient, and actual application prospect is wide.
Description of the drawings
Fig. 1 is the retaining mechanism and its unlocking component of a kind of electrical equipment rack provided according to the utility model embodiment
Assembling schematic diagram；
Fig. 2 is the retaining mechanism and its unlocking component of a kind of electrical equipment rack provided according to the utility model embodiment
Structural schematic diagram；
Fig. 3 is the retaining mechanism and its unlocking component of a kind of electrical equipment rack provided according to the utility model embodiment
Hinge component structural schematic diagram；
Fig. 4 is the retaining mechanism and its unlocking component of a kind of electrical equipment rack provided according to the utility model embodiment
Fixing axle structural schematic diagram；
Fig. 5 is the retaining mechanism and its unlocking component of a kind of electrical equipment rack provided according to the utility model embodiment
Tie down screw structural schematic diagram；
Fig. 6 is the retaining mechanism and its unlocking component of a kind of electrical equipment rack provided according to the utility model embodiment
Lock plunger structural schematic diagram；
Fig. 7 is the retaining mechanism and its unlocking component of a kind of electrical equipment rack provided according to the utility model embodiment
Locking nut structural schematic diagram；
Fig. 8 is the retaining mechanism and its unlocking component of a kind of electrical equipment rack provided according to the utility model embodiment
Unlocking component structural schematic diagram；
In figure：
Hinge component 1, rotary axle box 11, the first fixed plate 12, the first fixing threaded hole 121, rotation axis fixed ear 13, rotation
Through-hole 131, fixing axle 14, end bosses 141, annular recess 142, tie down screw 2, anticreep protrusion 21, lock plunger 3, latch
31, opening 32, the second fixed plate 33, the second fixing threaded hole 331, locking nut 4, the first counterpart 41, cylindrical element 5, second matches
Component 51, rotational handle 6, anti-skidding convex ball 61.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, specific embodiment of the present utility model is described in further detail.
Following embodiment is merely to illustrate the utility model, is not intended to limit the specific protection domain of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；In this reality
With in novel description, it should be noted that unless otherwise clearly defined and limited, term " connected ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or be integrally connected；It can be directly connected,
It can be indirectly connected through an intermediary.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
As illustrated in fig. 1 and 2, a kind of retaining mechanism for electrical equipment rack that the utility model embodiment is provided and its unlocking
Component, wherein retaining mechanism includes hinge component 1, tie down screw 2, lock plunger 3 and locking nut 4, and unlocking component includes cylinder
Part 5 and rotational handle 6；Specifically, hinge component 1 is fixed on the cabinet outer edge of electrical equipment rack, and tie down screw 2 welds
It is connected on the rotary axle box 11 of hinge component 1, lock plunger 3 is fixed on the cabinet door outer edge of electrical equipment rack, and is locked
The position of bolt 3 is corresponding with the position of hinge component 1, and the cooperation of locking nut 4 is set on tie down screw 2, the locking of lock plunger 3
Plate 31 be equipped with opening 32, tie down screw 2 can around hinge component 1 rotation stretch into opening 32 in, the lateral surface of locking nut 4 is equipped with
First counterpart 41, cylindrical element 5 are movably set on locking nut 4, and the outside of cylindrical element 5 is fixedly installed rotational handle 6, phase
The medial surface of Ying Di, cylindrical element 5 are equipped with the second counterpart 51, and the first counterpart 41 and second counterpart 51 are connected.
Specifically, the retaining mechanism of above-mentioned electrical equipment rack and its unlocking component processed using SUS316 stainless steel materials and
At corrosion resistance is strong.
A kind of retaining mechanism and its unlocking group of electrical equipment rack are provided in one embodiment according to the present utility model
In part, hinge component 1 includes rotary axle box 11, the first fixed plate 12, rotation axis fixed ear 13 and fixing axle 14, the first fixed plate
12 are fixed on electrical equipment rack cabinet outer edge, and rotation axis is fixed there are two parallel vertical settings in the first fixed plate 12
Ear 13, fixing axle 14 is equipped in above-mentioned two rotation axis fixed ear 13, and the setting of above-mentioned rotary axle box 11 is rotated in above-mentioned two
Between axis fixed ear 13 and it is set in fixing axle 14.
Specifically, one end of fixing axle 14 is equipped with end bosses 141, and the other end is equipped with annular recess 142 along outer rim, cyclic annular
It is embedded with clamp spring in groove 142, offers rotated through-hole 131 in two rotation axis fixed ears 13 respectively, fixing axle 14, which passes through, to be turned
After dynamic through-hole 131, it is fastened in described two rotation axis fixed ears 13 by clamp spring.
First fixed plate 12 can be fixedly connected by welding with electrical equipment rack cabinet, can also be in the first fixed plate 12
Both ends open up the first fixing threaded hole 121, and by the way that the first fixing screws in the first fixing threaded hole 121 and electrical equipment is arranged
Cabinet cabinet is fixedly connected.
A kind of retaining mechanism and its unlocking group of electrical equipment rack are provided in one embodiment according to the present utility model
In part, tie down screw 2 relative to 11 other end of rotary axle box end be equipped with anticreep protrusion 21, specifically, tie down screw 2 it is straight
Diameter is 14mm, and the width of the opening 32 on latch 31 is 16.5mm, and the diameter of anticreep protrusion 21 and height are respectively 15mm
And 3.2mm.
A kind of retaining mechanism and its unlocking group of electrical equipment rack are provided in one embodiment according to the present utility model
In part, lock plunger 3 includes the second fixed plate 33 and latch 31, and the second fixed plate 33 is fixed at electrical equipment rack cabinet door
Outer edge, latch 31 are vertically set in the second fixed plate 33, and latch 31 is equipped with opening 32.
Similar with the first fixed plate 12, the second fixed plate 33 can be fixedly connected by welding with electrical equipment rack cabinet,
The second fixing threaded hole 331, and by being arranged in the second fixing threaded hole 331 can be opened up at the both ends of the second fixed plate 33
Two fixing screws are fixedly connected with electrical equipment rack cabinet door.
A kind of retaining mechanism and its unlocking group of electrical equipment rack are provided in one embodiment according to the present utility model
In part, the first counterpart 41 is the groove being axially arranged along the lateral surface of locking nut 4, and correspondingly, the second counterpart 51 is edge
The tongue that the medial surface of cylindrical element 5 is axially arranged.
Specifically, groove and tongue are two, and are uniformly distributed.
A kind of retaining mechanism and its unlocking group of electrical equipment rack are provided in one embodiment according to the present utility model
In part, rotational handle 6 is equipped with anti-skidding convex ball 61 relative to the end of the other end of cylindrical element 5.
The retaining mechanism and its unlocking component of a kind of electrical equipment rack provided by the utility model are set in by fastening
Locking nut on tie down screw and the cooperation between the latch of lock plunger, are realized between the cabinet of electrical equipment rack and cabinet door
Secured locking；And using the cooperation between the first counterpart and the second counterpart of cylindrical element of locking nut, realize locking
The locking and unlocking of mechanism, to prevent the random operation of layman；Its scientific structure design is reasonable, and manufacturing cost is low
Honest and clean, locking effect is good, and locking and unlocking are convenient, and actual application prospect is wide.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.
Finally, the preferred embodiment that these are only the utility model is not intended to limit the protection model of the utility model
It encloses.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection domain of utility model.
Claims (10)
1. the retaining mechanism and its unlocking component of a kind of electrical equipment rack, which is characterized in that the retaining mechanism includes that fixation is set
Set the hinge component on the electrical equipment rack cabinet, the tie down screw being welded on the rotary axle box of the hinge component,
The lock plunger being fixed in the electrical equipment rack cabinet door, and cooperation are set in the locking screw on the tie down screw
The latch of mother, the lock plunger are equipped with opening, and the tie down screw rotatably stretches into the opening, the locking nut
Lateral surface be equipped with the first counterpart；The unlocking component includes the cylindrical element being movably set on the locking nut and fixation
Rotational handle on the outside of the cylindrical element is set, and the medial surface of the cylindrical element is equipped with the second counterpart, first cooperation
Part and second counterpart are connected.
2. retaining mechanism according to claim 1 and its unlocking component, which is characterized in that the hinge component includes fixing
The first fixed plate on the electrical equipment rack cabinet is set, and be arranged in first fixed plate two of parallel vertical turn
Moving axis fixed ear, the fixing axle being threaded through in described two rotation axis fixed ears, and setting are fixed in described two rotation axis
Between ear and the rotary axle box that is set in the fixing axle.
3. retaining mechanism according to claim 2 and its unlocking component, which is characterized in that the both ends of first fixed plate
The first fixing threaded hole is offered, the first fixing screws are provided in first fixing threaded hole, first fixed plate passes through
One fixing screws are fixedly connected with the electrical equipment rack cabinet, and it is logical to offer rotation in described two rotation axis fixed ears respectively
The one end in hole, the fixing axle is equipped with end bosses, and the other end is equipped with annular recess along outer rim, and the fixing axle passes through described turn
After dynamic through-hole, it is fastened in described two rotation axis fixed ears by being embedded the clamp spring in the annular recess.
4. retaining mechanism according to claim 1 and its unlocking component, which is characterized in that the tie down screw is relative to institute
The other end for stating rotary axle box is equipped with anticreep protrusion.
5. retaining mechanism according to claim 4 and its unlocking component, which is characterized in that the tie down screw it is a diameter of
14mm, the diameter and height of the anticreep protrusion are respectively 15mm and 3.2mm, and the width of the opening is 16.5mm.
6. retaining mechanism according to claim 1 and its unlocking component, which is characterized in that the lock plunger includes that fixation is set
The latch set the second fixed plate in the electrical equipment rack cabinet door and be vertically set in second fixed plate.
7. retaining mechanism according to claim 6 and its unlocking component, which is characterized in that the both ends of second fixed plate
The second fixing threaded hole is offered, the second fixing screws are provided in second fixing threaded hole, second fixed plate passes through
Two fixing screws are fixedly connected with the electrical equipment rack cabinet door.
8. retaining mechanism according to claim 1 and its unlocking component, which is characterized in that first counterpart is along institute
The groove that the lateral surface of locking nut is axially arranged is stated, second counterpart is convex to be axially arranged along the medial surface of cylindrical element
Slot.
9. retaining mechanism according to claim 8 and its unlocking component, which is characterized in that the groove and the tongue are equal
It is two, and is uniformly distributed.
10. retaining mechanism according to claim 1 and its unlocking component, which is characterized in that the rotational handle relative to
The other end of the cylindrical element is equipped with anti-skidding convex ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820129947.6U CN207879096U (en) | 2018-01-25 | 2018-01-25 | A kind of retaining mechanism and its unlocking component of electrical equipment rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820129947.6U CN207879096U (en) | 2018-01-25 | 2018-01-25 | A kind of retaining mechanism and its unlocking component of electrical equipment rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879096U true CN207879096U (en) | 2018-09-18 |
Family
ID=63508947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820129947.6U Active CN207879096U (en) | 2018-01-25 | 2018-01-25 | A kind of retaining mechanism and its unlocking component of electrical equipment rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879096U (en) |
-
2018
- 2018-01-25 CN CN201820129947.6U patent/CN207879096U/en active Active
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