CN103603553B - Key box for electric locomotive or bullet train - Google Patents
Key box for electric locomotive or bullet train Download PDFInfo
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- CN103603553B CN103603553B CN201310500070.9A CN201310500070A CN103603553B CN 103603553 B CN103603553 B CN 103603553B CN 201310500070 A CN201310500070 A CN 201310500070A CN 103603553 B CN103603553 B CN 103603553B
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- lock
- key
- pin
- chute
- electric locomotive
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Abstract
The invention discloses a key box for an electric locomotive or a bullet train. The key box comprises a base and a casing, wherein a sliding plate is arranged in the base, the left side of a front face plate of the casing is provided with a first lock and a first key, and the right side of the front face plate is provided with multiple second locks and multiple second keys. A first lock core linkage plate and a second lock core linkage plate are respectively arranged at the rear end of the firs lock and the rear ends of the second locks, and a first pin and a second pin are respectively fixed on the back sides of the first lock core linkage plate and the second lock core linkage plate. The left side of the sliding plate is provided with a vertical long round hole, the right side of the sliding plate is provided with multiple horizontal chutes, the right end of each horizontal chute is respectively connected one upward-bent arc-shaped chute, and each horizontal chute and the arc-shaped chute connected with the horizontal chute form an integral chute. The first pin and the second pin are respectively inserted into the long round hole and the integral chute. A function that the key box is interlocked with other devices of an electric locomotive safety system can be simply and conveniently achieved.
Description
Technical field
The present invention relates to a kind of key locker, particularly relate to a kind of electric locomotive or motor-car key locker.
Background technology
At present, due to electric locomotive or EMUs operationally, there is high voltage in roof and high-voltage board, for prevention work
Personnel are encroached on by high-tension electricity, it is necessary to roof door lock and high voltage cabinet door lock key are joined with electric locomotive security system
Lock.
In prior art, a kind of miscellaneous equipment that can realize simply and easily with electric locomotive security system is not also had to interlock
Device.
Summary of the invention
It is an object of the invention to provide a kind of simple, convenient, interlock reliable electric locomotive or motor-car key locker.
It is an object of the invention to be achieved through the following technical solutions:
The electric locomotive of the present invention or motor-car key locker, including base, shell, be provided with slide plate in described base, described
The left side of the front panel of shell is provided with one first lock and the first key, and right side is provided with multiple second lock and the second key；
The rear end of described first lock and the second lock is respectively equipped with the first lock core interlock plate and the second lock core interlock plate, and described first
It is respectively fixed with the first pin and the second pin after lock core interlock plate and the second lock core interlock plate；
The left side of described slide plate is provided with a vertical slotted hole, and right side is provided with multiple horizontal concrete chute, each horizontal concrete chute
Right-hand member connects an arc chute upwards bent up respectively, and each connected arc chute of described horizontal concrete chute is formed
One overall chute；
First pin and the second pin are inserted respectively in described slotted hole and overall chute.
As seen from the above technical solution provided by the invention, the embodiment of the present invention provide electric locomotive or motor-car key
Spoon case, the first key and two kinds of keys of the second key have interlock function, by the first key and the mutual system of the second key
About, it is ensured that only after locking top door and high voltage cabinet door, just can take off corresponding key and carry out power transmission operation；Only guarantee
Electric locomotive High-Voltage Electrical Appliances ground connection could be taken out cabinet door key and be opened corresponding top door and high voltage cabinet door.Have volume little,
Easily installation, the feature that non-maintaining, reliability is high, and lock core have auto-lock function to key, can be real simply and easily
Now with the interlock of the miscellaneous equipment of electric locomotive security system.
Accompanying drawing explanation
Electric locomotive that Fig. 1 provides for the embodiment of the present invention or the Facad structure schematic diagram one of motor-car key locker, now first
Key can extract or rotate clockwise 90 degree, and the second key can not rotate or extract；
Electric locomotive that Fig. 2 a provides for the embodiment of the present invention or the side structure schematic diagram of motor-car key locker；
Electric locomotive that Fig. 2 b provides for the embodiment of the present invention or the side, sectional structural representation of motor-car key locker；
Fig. 3 a is the assembling front view one of key locker housing in the embodiment of the present invention, and now the second key can be extracted or up time
Pin rotates 90 degree, and the first key can not rotate or extract；
Fig. 3 b is that the A-A of Fig. 3 a is to sectional view；
Fig. 3 c is the assembling rearview one of key locker housing in the embodiment of the present invention, and now the second key can be extracted or up time
Pin rotates 90 degree, and the first key can not rotate or extract；
Fig. 4 is that in the embodiment of the present invention, key locker removes the internal structure front view one after housing assembles and install screw, this
Time the second key can extract or rotate clockwise 90 degree, the first key can not rotate or extract；
Fig. 5 a is that in the embodiment of the present invention, key locker housing assembles front view two, and now the first key can be extracted or clockwise
Rotating 90 degree, the second key can not rotate or extract；
Fig. 5 b is the assembling rearview two of key locker housing in the embodiment of the present invention, and now the first key can be extracted or up time
Pin rotates 90 degree, and the second key can not rotate or extract；
Fig. 6 is that in the embodiment of the present invention, key locker removes the internal structure front view two after housing assembles and install screw, this
Shi Suoshu the first key can extract or rotate clockwise 90 degree, and the second key can not rotate or extract.
In figure: 1, the first lock, the 2, first key, the 3, second lock, the 4, second key, 5, shell, 6, fixing spiral shell
Nail, 7, installing hole, 8, screw, 9, base, 10, slide plate, the 11, first lock core interlock plate, the 12, first pin
Son, the 13, second lock core interlock plate, the 14, second pin, 15, slotted hole, 16, horizontal concrete chute, 17, arc sliding
Groove.
Detailed description of the invention
The embodiment of the present invention will be described in further detail below.
The electric locomotive of the present invention or motor-car key locker, its preferably detailed description of the invention is:
Including base, shell, being provided with slide plate in described base, the left side of the front panel of described shell is provided with one first lock
And first key, right side is provided with multiple second lock and the second key；
The rear end of described first lock and the second lock is respectively equipped with the first lock core interlock plate and the second lock core interlock plate, and described first
It is respectively fixed with the first pin and the second pin after lock core interlock plate and the second lock core interlock plate；
The left side of described slide plate is provided with a vertical slotted hole, and right side is provided with multiple horizontal concrete chute, each horizontal concrete chute
Right-hand member connects an arc chute upwards bent up respectively, and each connected arc chute of described horizontal concrete chute is formed
One overall chute；
First pin and the second pin are inserted respectively in described slotted hole and overall chute.
Being provided with slide rail and glidepath in described base, described slide plate is inserted between described upper slide rail and glidepath；
When described slide plate moves to left side, described second pin is positioned at right-hand member or the arc chute of described horizontal concrete chute,
When described slide plate moves to right side, described second pin is positioned at the left end of described horizontal concrete chute.
Second key of the plurality of second lock is general.
Described first lock is general with the earthed switch of described electric locomotive or motor-car lock.
Described second lock is general with the cabinet door lock of described electric locomotive or motor-car.
The electric locomotive of the present invention or motor-car key locker, its first key and two kinds of keys of the second key have interlocking merit
Energy.First key of key locker and the first lock and earthed switch safety lock are with the use of the second lock and the second key of, key locker
Spoon with high voltage cabinet door with the use of.By the first key and the mutual restriction of the second key, it is ensured that only locking top door
After high voltage cabinet door, just can take off corresponding key and carry out power transmission operation；Guarantee only electric locomotive High-Voltage Electrical Appliances ground connection ability
Take out cabinet door key and open corresponding top door and high voltage cabinet door.Have volume installation little, easy, non-maintaining, reliability is high
Feature, and lock core has auto-lock function to key, can realize simply and easily and its of electric locomotive security system
The interlock of its equipment.
Specific embodiment:
As shown in Fig. 1,2a, 2b, including:
1, first key 2 of one first lock, many second lock 3, many second key 4, key locker shells 5, four
6, four installing holes 7 of individual fixing screw, 8, one piece of base 9 of multiple screw, 10, first lock core of one slide-plate interlock
Plate 11 and the first pin 12, multiple second lock core interlock plate 13 and the second pin 14.
Under position shown in Fig. 1, described first key 2 is inserted in the first lock 1, and the most described first key 2 can extract
One locks or rotates clockwise.Described second key 4 is inserted in described second lock 3, and the most described second key 4 can not be extracted
Second lock or rotation.
As shown in Figure 2 b, described first lock 1 and described second lock 3 are fixed on described shell 5 by screw 8, described shell
5 are fixed on described base 9 by described fixing screw 6.
As shown in Fig. 2 b, Fig. 3 b, Fig. 3 c, Fig. 5 b, described first lock 1 with a described first lock core interlock plate 11,
Described first lock core interlock plate 11 is with described first pin 12.Each described second lock 3 is with one described second
Lock core interlock plate 13, described second lock core interlock plate 13 is with described second pin 14.
As shown in Figure 3 a, the most described first key 2 can not extract the first lock or rotation, and the most described second key 4 is permissible
Extract the second lock or rotate clockwise.
As shown in Figure 4 and Figure 6, described slide plate has a slotted hole 15, a horizontal concrete chute 16 and an arc chute
17, described horizontal concrete chute 16 and described arc chute 17 are connected as an entirety, and described slotted hole 15, described level are sliding
Groove 16 and described arc chute 17 are through hole.
As shown in Fig. 2 b, Fig. 3 b, Fig. 3 c, Fig. 5 b, Fig. 4 and Fig. 6, described first pin 12 inserts and penetrates described slide plate
The described slotted hole 15 of 10, described second pin 14 inserts and penetrates the described horizontal concrete chute 16 of described slide plate 10 or described arc
Shape chute 17.
Operation principle and the course of action of the present invention be described below:
As shown in Figure 1, Figure 2 shown in a, Fig. 2 b, Fig. 5 a, Fig. 5 b, Fig. 6, now, described second pin 14 is positioned at described slide block
The high order end of the described horizontal concrete chute 16 of 10, described second pin 14 cannot rotate, and causes described second key 4 to turn
Move or extract.Described first key 2 can extract or rotate clockwise 90 degree from shown position, and described first key 2 is from figure
Showing that position rotates clockwise 90 degree, described slide plate 10 slides to the left, and makes described second pin 14 be positioned at described horizontal concrete chute
Low order end, the most described second pin 14 can rotate along described arc chute 17, and the most described second key can the inverse time
Pin rotates 90 degree, after any one or many described second key rotates counterclockwise 90 degree, and described second pin of its correspondence
14 the tops turning to described arc chute 17, the most described slide plate 10 can not be slided to the right by locked, described first key
Spoon 2 cannot rotate, and described first key 2 can not be rotated or take out by locked.
As shown in Fig. 3 a, Fig. 3 c and Fig. 4, now, described second pin 14 is positioned at the described arc chute of described slide block 10
The top of 17, the most described slide plate 10 can not be slided to the right by locked, and described first key 2 cannot rotate, and described first
Key 2 can not be rotated or take out by locked.Described second key 4 can be extracted from described second lock 3 or rotate clockwise 90
Described whole second keys 4 are rotated clockwise 90 degree from shown position by degree, and described whole second pins 14 turn to described
The bottom of the described arc chute 17 of slide block 10, described slide plate 10 can slide to the right, now can rotate counterclockwise institute
State the first key 2 and extract described first lock 1.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope of present disclosure, the change that can readily occur in or replace
Change, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be with claims
Protection domain is as the criterion.
Claims (4)
1. an electric locomotive or motor-car key locker, it is characterised in that include base, shell, be provided with in described base
Slide plate, the left side of the front panel of described shell is provided with one first lock and the first key, and right side is provided with multiple second lock and the
Two keys；
The rear end of described first lock and the second lock is respectively equipped with the first lock core interlock plate and the second lock core interlock plate, and described first
It is respectively fixed with the first pin and the second pin after lock core interlock plate and the second lock core interlock plate；
The left side of described slide plate is provided with a vertical slotted hole, and right side is provided with multiple horizontal concrete chute, each horizontal concrete chute
Right-hand member connects an arc chute upwards bent up respectively, and each connected arc chute of described horizontal concrete chute is formed
One overall chute；
First pin and the second pin are inserted respectively in described slotted hole and overall chute；
Being provided with slide rail and glidepath in described base, described slide plate is inserted between described upper slide rail and glidepath；
When described slide plate moves to left side, described second pin is positioned at right-hand member or the arc chute of described horizontal concrete chute,
When described slide plate moves to right side, described second pin is positioned at the left end of described horizontal concrete chute.
Electric locomotive the most according to claim 1 or motor-car key locker, it is characterised in that the plurality of second lock
The second key general.
Electric locomotive the most according to claim 2 or motor-car key locker, it is characterised in that described first lock and institute
The earthed switch lock stating electric locomotive or motor-car is general.
Electric locomotive the most according to claim 2 or motor-car key locker, it is characterised in that described second lock and institute
The cabinet door lock stating electric locomotive or motor-car is general.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310500070.9A CN103603553B (en) | 2013-10-22 | 2013-10-22 | Key box for electric locomotive or bullet train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310500070.9A CN103603553B (en) | 2013-10-22 | 2013-10-22 | Key box for electric locomotive or bullet train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103603553A CN103603553A (en) | 2014-02-26 |
| CN103603553B true CN103603553B (en) | 2017-01-11 |
Family
ID=50121807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310500070.9A Active CN103603553B (en) | 2013-10-22 | 2013-10-22 | Key box for electric locomotive or bullet train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103603553B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944093B (en) * | 2014-04-02 | 2016-04-20 | 常熟永明电气有限公司 | The mechanical interlocking of metering cabinet and PT cabinet, always cabinet |
| CN107933323A (en) * | 2017-11-17 | 2018-04-20 | 中车株洲电力机车有限公司 | A kind of shunter and its high-voltage safety interlocking system and method |
| CN109594865B (en) * | 2018-12-10 | 2021-09-07 | 咸阳亚华电子电器有限公司 | Key locking device |
| CN110435483B (en) * | 2019-07-19 | 2021-02-09 | 中车青岛四方机车车辆股份有限公司 | High-voltage interlocking protection device and method for railway vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1962306A (en) * | 2006-12-04 | 2007-05-16 | 中国南车集团株洲电力机车有限公司 | High voltage safe cross-linked protective system of locomotive |
| WO2009112023A1 (en) * | 2008-03-11 | 2009-09-17 | Beate Starrmann | Lock device with manual and remote control for movable or portable containers |
| CN202139929U (en) * | 2011-06-16 | 2012-02-08 | 北京赛德高科铁道电气科技有限责任公司 | Safety lock applied to electric locomotive |
| CN103132810A (en) * | 2011-11-29 | 2013-06-05 | 永济新时速电机电器有限责任公司 | Interlocking protection device and method and converter cabinet |
| CN203165733U (en) * | 2012-12-30 | 2013-08-28 | 南车青岛四方机车车辆股份有限公司 | High-speed rail vehicle safety interlocking device |
| CN203515024U (en) * | 2013-10-22 | 2014-04-02 | 北京赛德高科铁道电气科技有限责任公司 | Key locker for electric locomotive or power car |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4653788B2 (en) * | 2007-08-08 | 2011-03-16 | ファナック株式会社 | control panel |
-
2013
- 2013-10-22 CN CN201310500070.9A patent/CN103603553B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1962306A (en) * | 2006-12-04 | 2007-05-16 | 中国南车集团株洲电力机车有限公司 | High voltage safe cross-linked protective system of locomotive |
| WO2009112023A1 (en) * | 2008-03-11 | 2009-09-17 | Beate Starrmann | Lock device with manual and remote control for movable or portable containers |
| CN202139929U (en) * | 2011-06-16 | 2012-02-08 | 北京赛德高科铁道电气科技有限责任公司 | Safety lock applied to electric locomotive |
| CN103132810A (en) * | 2011-11-29 | 2013-06-05 | 永济新时速电机电器有限责任公司 | Interlocking protection device and method and converter cabinet |
| CN203165733U (en) * | 2012-12-30 | 2013-08-28 | 南车青岛四方机车车辆股份有限公司 | High-speed rail vehicle safety interlocking device |
| CN203515024U (en) * | 2013-10-22 | 2014-04-02 | 北京赛德高科铁道电气科技有限责任公司 | Key locker for electric locomotive or power car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103603553A (en) | 2014-02-26 |
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