CN207633876U - A kind of railway vehicle air conditioner lid door protection mechanism - Google Patents
A kind of railway vehicle air conditioner lid door protection mechanism Download PDFInfo
- Publication number
- CN207633876U CN207633876U CN201721651653.1U CN201721651653U CN207633876U CN 207633876 U CN207633876 U CN 207633876U CN 201721651653 U CN201721651653 U CN 201721651653U CN 207633876 U CN207633876 U CN 207633876U
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- CN
- China
- Prior art keywords
- lid door
- protection mechanism
- hole
- lock body
- stopper plate
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- Withdrawn - After Issue
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Abstract
A kind of railway vehicle air conditioner lid door protection mechanism, including the lid door on babinet, it is characterised in that：Lid door is equipped with through-hole, bearing, and tapered end is fastened across the above through-hole by nut.It is equipped with and the lock tongue ii springs to link together and connecting rod in lock body.Shaft connects tapered end and rotating member, and lock body is bonded to each other and is fastened with the bottom surface of support saddle that section is shape of chinese word Ji.It is L-shaped stopper plate ii that section is fixed on the side wall of babinet, stopper plate ii on one side equipped with mounting hole and another side equipped with square hole.This air-conditioner set lid door protection mechanism is unable to opens voluntarily, it can be achieved that lid door is just automatically lockked in higher position during lid door declines.When needing to open lid door, it is only necessary to be opened protection mechanism with key identical with lockset is rotatably compressed, so that it may which lid door is unlocked and opened.If the lockset in lid door does not have normal locking good, which can prevent lid door from being blown open, avoid generating equipment damage or more serious consequence, ensure traffic safety.
Description
Technical field
The utility model is related to a kind of air-conditioner devices used for rail vehicle.
Background technology
With the continuous improvement of domestic rail vehicle level, all generally adopted in locomotive, subway, urban light rail and EMU
Drivers' cab and the indoor air themperature of visitor are adjusted with air-conditioning, comfortable working environment is provided for driver and conductor.
Current track Vehicular air-conditioning mostly uses overhead type.For top air conditioner group, maintenance lid door all passes through hinge 4
It is arranged in the upper surface of air conditioning box body, locking is carried out frequently with lock is rotatably compressed for convenience of repair.Because of the evaporation cavity side of unit
Leakproofness is needed, so being sealed using sealing strip, top air conditioner group in the prior art is played by the compression of lockset
Seal substrate hold-down function.To reach locking and each lid door of sealing performance lock is rotatably compressed frequently with 3 to 5.In the peace of air-conditioning
It during dress and repair and maintenance, opens after lid door when being again switched off, needs downwardly against lid door, after compression seal item, then rotate
The normal locking of lockset ability is good.When as on lid door top to sealing strip, operating personnel's downward push power is inadequate, and the lock tongue of lockset is just
It is possible that not rotating to the lower section of stopper plate, but the side of stopper plate is rotated to, generates the illusion of locking.Lockset does not have at this time
There is normal locking lid door, lid door is practically in opening state, and operating personnel do not go through and are not easy to find.With track
Car speed improves, and the air velocity of roof is very big, it is easy to blow unlatched maintenance lid door open.The maintenance lid door of opening is
Through exceeding vehicle by limit, can bump against with the setting on the transmission of electricity electric wire or other rail tracks of vehicle up direction, production
Generating apparatus damages or more serious consequence.
Therefore, to avoid the occurrence of the above situation, it is desirable that must also be set in addition to rotatably compressing lockset in air-conditioner set lid door
Protection mechanism is set, or is two level protection mechanism, prevents the case where lid door is opened by wind in lockset not normal locking from occurring.
Utility model content
To overcome drawbacks described above in the prior art, the utility model proposes following technical solutions:A kind of rail vehicle is empty
Lid door protection mechanism is adjusted, including the lid door connected by hinge on air conditioning box body, the lid door inner periphery are also embedded with sealing strip,
It is characterized in that：It is equipped with through-hole in lid door, is equipped with and is worn with the bearing that the section of an equal amount of through-hole of through-hole is shape of chinese word Ji, tapered end
The above through-hole is crossed to be fastened by nut.It is equipped with and the lock tongue ii springs to link together and connecting rod in lock body.It is additionally provided in lock body
Rotating member, shaft connect tapered end and rotating member.Lock body is bonded to each other and is fastened with the bottom surface of support saddle that section is shape of chinese word Ji.In sky
It is L-shaped stopper plate ii, the another side equipped with mounting hole on one side of stopper plate ii to adjust and be fixed with section on the side wall of babinet
It is equipped with square hole.Lock body is fastened with the bottom surface of support saddle that section is shape of chinese word Ji by bolt pair.
This air-conditioner set lid door protection mechanism of the utility model, by setting can automatic locking protection mechanism,
It may be implemented in the higher position during lid door declines just automatically to lock lid door, be unable to opens voluntarily.It is needing to open lid door
When, it is only necessary to protection mechanism is opened with key identical with lockset is rotatably compressed, so that it may which lid door is unlocked and opened.Such as
Lockset in lid door does not have normal locking good, which can prevent lid door from being blown open, avoids generating equipment damage or more serious
Consequence ensures traffic safety.
Description of the drawings the utility model shares attached drawing 14 and opens, wherein：
Fig. 1 is the lid door mechanism appearance schematic diagram of the railway vehicle air conditioner of the prior art.
Fig. 2 is air-conditioner set lid door in Fig. 1 with rotatably compressing lock locking states schematic diagram.
Fig. 3 is air-conditioner set lid door in Fig. 1 with rotatably compressing the abnormal locking states schematic diagram of lock.
Fig. 4 is a kind of railway vehicle air conditioner lid door protection mechanism overall structure diagram of the utility model.
Fig. 5 is the part i.e. structural schematic diagram of stopper plate ii of serial number 9 in Fig. 4.
Fig. 6 is the A-A diagrammatic cross-sections of Fig. 4.
Fig. 7 is the utility model air-conditioner set lid door protection mechanism automatic blocking status diagram.
Fig. 8 is end-state schematic diagram after the utility model air-conditioner set lid door locking.
Fig. 9 is that the utility model air-conditioner set protection mechanism starts locking process schematic.
Figure 10 is the utility model air-conditioner set protection mechanism locking process schematic.
Figure 11 is end-state schematic diagram after the utility model air-conditioner set lid door locking
Figure 12 is that the utility model air-conditioner set protection mechanism starts to unlock schematic diagram.
Figure 13 is the utility model air-conditioner set protection mechanism releasing process schematic diagram.
Figure 14 is that the utility model air-conditioner set protection mechanism unlocks schematic diagram completely.
In figure：1, air conditioning box body, 2, lid door, 3, rotatably compress lock, 4, hinge, 5, sealing strip, 6, stopper plate i, 7, lock tongue
I, 8, the bearing that section is shape of chinese word Ji, 9, stopper plate ii, 10, lock tongue ii, 11, tapered end, 12, shaft, 13, nut, 14, lock body,
15, spring, 16, connecting rod, 17, rotating member, 18, bolt, 19, mounting hole, 20, square hole.
Specific implementation mode
It can be seen that current track Vehicular air-conditioning from Fig. 1 to Fig. 3 and mostly use overhead type.For top air conditioner group,
Maintenance lid door 2 is all arranged by hinge 4 in the upper surface of air conditioning box body 1, is locked for convenience of repair frequently with lock 3 is rotatably compressed
It closes.Because the evaporation cavity side of unit needs leakproofness, sealed using sealing strip 5, top air conditioner in the prior art
Group is to play sealing substrate hold-down function by the compression of lockset.To reach locking and each lid door of sealing performance 2 frequently with 3 to 5
It is a to rotatably compress lock 3.See shown in attached drawing 1 to attached drawing 3.
During the installation of air-conditioning and repair and maintenance, when being again switched off after opening lid door 2, need downwardly against lid door 2,
After compression seal item 5, then the normal locking of Turning lockset ability is good.When as on the top to sealing strip 5 of lid door 2, operating personnel are downward
Pressing force is inadequate, and the lock tongue i-7 of lockset is possible to not rotate to the lower section of stopper plate i-6, but rotates to stopper plate i-6
Side, generate the illusion of locking.Lockset does not have normal locking lid door 2, lid door 2 to be practically in opening state, Er Qiecao at this time
Make personnel and do not go through to be not easy to find, see shown in attached drawing 2.As rail vehicle speed improves, the air velocity of roof is very
Greatly, it is easy to blow unlatched maintenance lid door 2 open.The maintenance lid door 2 of opening has exceeded vehicle and has passed through limit, meeting and vehicle
The transmission of electricity electric wire of top or the setting on other rail tracks are bumped against, and equipment damage or more serious consequence are generated.
A kind of protection mechanism of railway vehicle air conditioner lid door of the utility model is described from Fig. 4 to Fig. 8.It includes air-conditioning
The lid door 2 connected by hinge 4 on babinet 1.2 inner periphery of lid door is also embedded with sealing strip 5.Its main feature is that：It is equipped in lid door 2 logical
Hole is additionally provided with the bearing 8 for shape of chinese word Ji with the section of an equal amount of through-hole of this through-hole.Tapered end 11 pass through more than through-hole quilt
Nut 13 is fastened.The spring 15 to link together with lock tongue ii-10 and connecting rod 16 are equipped in lock body 14.Rotating member 17 is mounted on
In lock body 14, shaft 12 connects tapered end 11 and rotating member 17, and rotating member 17 can be synchronous in lock body 14 with the rotation of shaft 12
Rotation.Lock body 14 is bonded to each other by 8 bottom surface of bearing of shape of chinese word Ji with section and is fastened by bolt pair.In the side of air conditioning box body 1
It is L-shaped stopper plate ii-9 that section is fixed on wall, and stopper plate ii-9's sets equipped with mounting hole 19 on another side on one side
There is square hole 20.In present case, stopper plate ii-9 is to be fixed stopper plate ii-9 through mounting hole 19 by fasteners such as bolt, washers
On the side wall of air conditioning box body 1.
The protection mechanism locking process：When tapered end 11 and lock tongue ii-10 fall with lid door 2, the arc surface of lock tongue ii-10
After touching the top edges stopper plate ii-9, lock tongue ii-10 is pushed back by stopper plate ii-9 and is retracted in lock body 14.It moves still further below
Afterwards, when lock tongue ii-10 is moved at the square hole 20 of stopper plate ii-9, lock tongue ii-10 is replied under the effect of spring 16 to be stretched out.At this time
The flat face of lock tongue ii-10 is stuck at the square hole 20 of stopper plate ii-9, and lid door 2 is lockked, and cannot open can not move up, and is realized
The locking of protection mechanism.
Protection mechanism opening procedure：When needing to open the repair of lid door 2, it is inserted at tapered end 11 with key and is counterclockwise turned
It is dynamic, shaft 12 and rotating member 17 can be driven to rotate, rotating member 17 is rotated further after rotating the protrusion encountered on connecting rod 16, connecting rod 16
With regard to driving lock tongue ii-10 to shrink back in lock body 14.Lock body and lid door 2 can move up at this time, realize that lid door 2 is opened.Unclamp key, lock
Tongue ii-10 can automatic ejection.
By elastic force and lock tongue arc shape that spring is arranged, it is ensured that light after lock tongue ii-10 contact stopper plates ii-9
Easily withdraw；By the way that the relative distance between stopper plate ii-9 and lock tongue ii-10 is arranged, ensure when lid door 2 declines also in high bit
When setting, which automatically locks lid door 2.
M in Fig. 9 to Figure 14 indicates that 14 direction of motion of lock body, N indicate the lock tongue ii-10 directions of motion.Rotation arrows indicate
Counterclockwise rotate.
Protection mechanism as lid door, however it is not limited to which above-mentioned mounting means can also be used rivet and be installed；Simultaneously
It is not limited to above-mentioned installation direction, lock body 14 can be such as mounted on babinet 1, it is first-class that stopper plate ii-9 is mounted on lid door 2.
Illustrated above is only the better embodiment of the utility model, is not whole embodiment.It is all new in this practicality
Type spirit and principle within, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, should be included within the scope of protection of this utility model.
Claims (2)
1. the lid door connected by hinge (4) on a kind of railway vehicle air conditioner lid door protection mechanism, including air conditioning box body (1)
(2), lid door (2) inner periphery is also embedded with sealing strip (5), it is characterised in that：Through-hole is equipped in the lid door (2), if
Have and passes through above-described through-hole with the bearing (8) that the section of an equal amount of through-hole of the through-hole is shape of chinese word Ji, tapered end (11)
It is fastened by nut (13), the spring (15) to link together with lock tongue ii (10) and connecting rod (16) is equipped in lock body (14)；Institute
Rotating member (17) is additionally provided in the lock body (14) stated, shaft (12) connects the tapered end (11) and the rotating member (17), described
Lock body (14) is bonded to each other and is fastened with bearing (8) bottom surface that the section is shape of chinese word Ji, on the side wall of air conditioning box body (1)
It is L-shaped stopper plate ii (9) to be fixed with section, and stopper plate ii's (9) is equipped with mounting hole (19) on one side and is set on another side
There is square hole (20).
2. a kind of railway vehicle air conditioner lid door protection mechanism according to claim 1, it is characterised in that：The lock body
(14) it is fastened by bolt pair for bearing (8) bottom surface of shape of chinese word Ji with the section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651653.1U CN207633876U (en) | 2017-12-01 | 2017-12-01 | A kind of railway vehicle air conditioner lid door protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651653.1U CN207633876U (en) | 2017-12-01 | 2017-12-01 | A kind of railway vehicle air conditioner lid door protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207633876U true CN207633876U (en) | 2018-07-20 |
Family
ID=62855555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721651653.1U Withdrawn - After Issue CN207633876U (en) | 2017-12-01 | 2017-12-01 | A kind of railway vehicle air conditioner lid door protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207633876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956311A (en) * | 2017-12-01 | 2018-04-24 | 中车大连机车研究所有限公司 | A kind of railway vehicle air conditioner lid door protection mechanism |
-
2017
- 2017-12-01 CN CN201721651653.1U patent/CN207633876U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956311A (en) * | 2017-12-01 | 2018-04-24 | 中车大连机车研究所有限公司 | A kind of railway vehicle air conditioner lid door protection mechanism |
| CN107956311B (en) * | 2017-12-01 | 2022-12-27 | 中车大连机车研究所有限公司 | Protective mechanism for air conditioner cover door of railway vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180720 Effective date of abandoning: 20221227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180720 Effective date of abandoning: 20221227 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |