CN103603553A - Key box for electric locomotive or bullet train - Google Patents

Key box for electric locomotive or bullet train Download PDF

Info

Publication number
CN103603553A
CN103603553A CN201310500070.9A CN201310500070A CN103603553A CN 103603553 A CN103603553 A CN 103603553A CN 201310500070 A CN201310500070 A CN 201310500070A CN 103603553 A CN103603553 A CN 103603553A
Authority
CN
China
Prior art keywords
lock
key
pin
chute
electric locomotive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310500070.9A
Other languages
Chinese (zh)
Other versions
CN103603553B (en
Inventor
姜赞
马君
苏安社
高文斌
王俊峰
高秀军
刘志华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing CRRC CED Railway Electric Tech Co Ltd
Original Assignee
Beijing CED Railway Electric Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing CED Railway Electric Tech Co Ltd filed Critical Beijing CED Railway Electric Tech Co Ltd
Priority to CN201310500070.9A priority Critical patent/CN103603553B/en
Publication of CN103603553A publication Critical patent/CN103603553A/en
Application granted granted Critical
Publication of CN103603553B publication Critical patent/CN103603553B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Lock And Its Accessories (AREA)

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

Electric locomotive or motor-car key locker
Technical field
The present invention relates to a kind of key locker, relate in particular to a kind of electric locomotive or motor-car key locker.
Background technology
At present, because electric locomotive or EMUs are when the work, in roof and high-voltage board, there is high voltage, for preventive works personnel are subject to high-tension electricity infringement, roof door lock and high voltage cabinet door lock key and electric locomotive security system must be interlocked.
In prior art, also there is no a kind of device that can realize simply and easily with the miscellaneous equipment interlocking of electric locomotive security system.
Summary of the invention
The object of this invention is to provide a kind of simple, convenient, interlock reliable electric locomotive or motor-car key locker.
The object of the invention is to be achieved through the following technical solutions:
Electric locomotive of the present invention or motor-car key locker, comprise base, shell, in described base, is provided with slide plate, and 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 a plurality of the second lock and the second keys;
The rear end of described the first lock and the second lock is respectively equipped with the first lock core interlock plate and the second lock core interlock plate, is fixed with respectively the first pin and the second pin after described the first 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 a plurality of horizontal concrete chutes, and the right-hand member of each horizontal concrete chute connects respectively an arc chute upwards bending up, and described in each, the connected arc chute of horizontal concrete chute forms a whole chute;
The first pin and the second pin are inserted into respectively in described slotted hole and whole chute.
As seen from the above technical solution provided by the invention, the electric locomotive that the embodiment of the present invention provides or motor-car key locker, the first key and two kinds of keys of the second key have interlock function, by the mutual restriction of the first key and the second key, only guarantee, after locking top door and high voltage cabinet door, just to take off corresponding key and to carry out power transmission operation; Guarantee to only have electric locomotive High-Voltage Electrical Appliances ground connection could take out cabinet door key and open corresponding top door and high voltage cabinet door.There is little, the easy installation of volume, the feature that non-maintaining, reliability is high, and lock core has auto-lock function to key, can realize simply and easily the interlock with the miscellaneous equipment of electric locomotive security system.
Accompanying drawing explanation
The Facad structure schematic diagram one of key locker for the electric locomotive that Fig. 1 provides for the embodiment of the present invention or motor-car, now 90 degree can be extracted or clockwise rotate to the first key, and the second key can not rotate or extract;
The side structure schematic diagram of key locker for the electric locomotive that Fig. 2 a provides for the embodiment of the present invention or motor-car;
The side sectional structure schematic diagram of key locker for the electric locomotive that Fig. 2 b provides for the embodiment of the present invention or motor-car;
Fig. 3 a is the assembling front view one of key locker housing in the embodiment of the present invention, and now 90 degree can be extracted or clockwise rotate to the second key, 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 rear elevation one of key locker housing in the embodiment of the present invention, and now 90 degree can be extracted or clockwise rotate to the second key, and the first key can not rotate or extract;
Fig. 4 is that in the embodiment of the present invention, key locker is removed the internal construction front view one after housing assembling and mounting screw thereof, and now 90 degree can be extracted or clockwise rotate to the second key, and the first key can not rotate or extract;
Fig. 5 a is key locker housing assembling front view two in the embodiment of the present invention, and now 90 degree can be extracted or clockwise rotate to the first key, and the second key can not rotate or extract;
Fig. 5 b is the assembling rear elevation two of key locker housing in the embodiment of the present invention, and now 90 degree can be extracted or clockwise rotate to the first key, and the second key can not rotate or extract;
Fig. 6 is that in the embodiment of the present invention, key locker is removed the internal construction front view two after housing assembling and mounting screw thereof, and now 90 degree can be extracted or clockwise rotate to described the first key, and the second key can not rotate or extract.
In figure: 1, the first lock, the 2, first key, the 3, second lock, 4, the second key, 5, shell, 6, hold-down screw, 7, installing hole, 8, screw, 9, base, 10, slide plate, the 11, first lock core interlock plate, the 12, first pin, 13, the second lock core interlock plate, the 14, second pin, 15, slotted hole, 16, horizontal concrete chute, 17, arc chute.
The specific embodiment
To be described in further detail the embodiment of the present invention below.
Electric locomotive of the present invention or motor-car key locker, its preferably the specific embodiment be:
Comprise base, shell, in described base, be provided with 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 a plurality of the second lock and the second keys;
The rear end of described the first lock and the second lock is respectively equipped with the first lock core interlock plate and the second lock core interlock plate, is fixed with respectively the first pin and the second pin after described the first 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 a plurality of horizontal concrete chutes, and the right-hand member of each horizontal concrete chute connects respectively an arc chute upwards bending up, and described in each, the connected arc chute of horizontal concrete chute forms a whole chute;
The first pin and the second pin are inserted into respectively in described slotted hole and whole chute.
In described base, be provided with slide rail and glidepath, described slide plate is inserted between described upper slide rail and glidepath;
When described slide plate moves to left side, described the second pin is positioned at right-hand member or the arc chute of described horizontal concrete chute, and when described slide plate moves to right side, described the second pin is positioned at the left end of described horizontal concrete chute.
The second key of described a plurality of the second locks is general.
Described the first lock is general with the earthing switch lock that described electric locomotive or motor-car are used.
Described the second lock is general with the cabinet door lock that described electric locomotive or motor-car are used.
Electric locomotive of the present invention or motor-car key locker, its first key and two kinds of keys of the second key have interlock function.The first key of key locker and the first lock are used in conjunction with earthing switch safety lock, and the second lock of key locker and the second key and high voltage cabinet door are used in conjunction with.By the mutual restriction of the first key and the second key, only guarantee, after locking top door and high voltage cabinet door, just to take off corresponding key and to carry out power transmission operation; Guarantee to only have electric locomotive High-Voltage Electrical Appliances ground connection could take out cabinet door key and open corresponding top door and high voltage cabinet door.There is little, the easy installation of volume, the feature that non-maintaining, reliability is high, and lock core has auto-lock function to key, can realize simply and easily the interlock with the miscellaneous equipment of electric locomotive security system.
Specific embodiment:
As shown in Fig. 1,2a, 2b, comprising:
One first lock 1, the first key 2, many second locking 3, many second key 4, a key locker shell 5, four hold-down screws 6, four installing holes 7, a plurality of screw 8, base 9, one slide-plate 10, the first lock core interlock plate 11 and the first pin 12, a plurality of the second lock core interlock plate 13 and second pin 14.
Shown in Fig. 1, under position, described the first key 2 is inserted in the first lock 1, and now described the first key 2 can be extracted the first lock or clockwise rotate.Described the second key 4 is inserted in described the second lock 3, and now described the second key 4 can not be extracted the second lock or rotation.
As shown in Figure 2 b, described the first lock 1 and described the second lock 3 are fixed on described shell 5 by screw 8, and described shell 5 is fixed on described base 9 by described hold-down screw 6.
As shown in Fig. 2 b, Fig. 3 b, Fig. 3 c, Fig. 5 b, described the first lock 1 is with a described first lock core interlock plate 11, and described the first lock core interlock plate 11 is with described first pin 12.Described in each, the second lock 3 is with a described second lock core interlock plate 13, and described the second lock core interlock plate 13 is with described second pin 14.
As shown in Figure 3 a, now described the first key 2 can not be extracted the first lock or rotation, and now described the second key 4 can be extracted the second lock or clockwise rotate.
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 connect as a whole, and described slotted hole 15, described horizontal concrete chute 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 the first pin 12 inserts and penetrates the described slotted hole 15 of described slide plate 10, and described the second pin 14 inserts and penetrate described horizontal concrete chute 16 or the described arc chute 17 of described slide plate 10.
The following describes operating principle of the present invention and course of action:
Shown in a, Fig. 2 b, Fig. 5 a, Fig. 5 b, Fig. 6, now, described the second pin 14 is positioned at the high order end of the described horizontal concrete chute 16 of described slide block 10 as shown in Figure 1, Figure 2, and described the second pin 14 cannot rotate, and causes described the second key 4 to rotate or to extract.90 degree can be extracted or clockwise rotate to described the first key 2 from shown position, described the first key 2 clockwise rotates 90 degree from shown position, described slide plate 10 slides left, and make described the second pin 14 be positioned at the low order end of described horizontal concrete chute, now described the second pin 14 can rotate along described arc chute 17, be that described the second key can rotate counterclockwise 90 degree, any one or many described the second key is rotated counterclockwise after 90 degree, described second pin 14 of its correspondence turns to the top of described arc chute 17, now described slide plate 10 can not be slided to the right by locked, described the first key 2 cannot rotate, described the 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 the second pin 14 is positioned at the top of the described arc chute 17 of described slide block 10, and now described slide plate 10 can not be slided to the right by locked, described the first key 2 cannot rotate, and described the first key 2 can not be rotated or take out by locked.90 degree be extracted or be clockwise rotated to described the second key 4 can from described the second lock 3, described whole the second keys 4 are clockwise rotated to 90 degree from shown position, the described arc chute 17 that described whole the second pin 14 turns to described slide block 10 bottom, described slide plate 10 can slide to the right, now can rotate counterclockwise described the first key 2 and extract described the first lock 1.
The above; be only the present invention's specific embodiment preferably, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.

Claims (5)

1. electric locomotive or a motor-car key locker, is characterized in that, comprises base, shell, in described base, is provided with slide plate, and 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 a plurality of the second lock and the second keys;
The rear end of described the first lock and the second lock is respectively equipped with the first lock core interlock plate and the second lock core interlock plate, is fixed with respectively the first pin and the second pin after described the first 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 a plurality of horizontal concrete chutes, and the right-hand member of each horizontal concrete chute connects respectively an arc chute upwards bending up, and described in each, the connected arc chute of horizontal concrete chute forms a whole chute;
The first pin and the second pin are inserted into respectively in described slotted hole and whole chute.
2. electric locomotive according to claim 1 or motor-car key locker, is characterized in that, is provided with slide rail and glidepath in described base, and described slide plate is inserted between described upper slide rail and glidepath;
When described slide plate moves to left side, described the second pin is positioned at right-hand member or the arc chute of described horizontal concrete chute, and when described slide plate moves to right side, described the second pin is positioned at the left end of described horizontal concrete chute.
3. electric locomotive according to claim 1 and 2 or motor-car key locker, is characterized in that, the second key of described a plurality of the second locks is general.
4. electric locomotive according to claim 3 or motor-car key locker, is characterized in that, described the first lock is general with the earthing switch lock that described electric locomotive or motor-car are used.
5. electric locomotive according to claim 3 or motor-car key locker, is characterized in that, described the second lock is general with the cabinet door lock that described electric locomotive or motor-car are used.
CN201310500070.9A 2013-10-22 2013-10-22 Key box for electric locomotive or bullet train Active CN103603553B (en)

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 true CN103603553A (en) 2014-02-26
CN103603553B 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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103944093A (en) * 2014-04-02 2014-07-23 常熟永明电气有限公司 Mechanical interlocking plant of measuring cabinet, PT cabinet and main cabinet
CN109594865A (en) * 2018-12-10 2019-04-09 咸阳亚华电子电器有限公司 A kind of key locking device
WO2019096039A1 (en) * 2017-11-17 2019-05-23 中车株洲电力机车有限公司 Shunting locomotive and high-voltage safely-interlocking system and method therefor
CN110435483A (en) * 2019-07-19 2019-11-12 中车青岛四方机车车辆股份有限公司 A kind of rail vehicle high-voltage interlocking protective device and method

Citations (7)

* Cited by examiner, † Cited by third party
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
JP2009044844A (en) * 2007-08-08 2009-02-26 Fanuc Ltd Control panel
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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
JP2009044844A (en) * 2007-08-08 2009-02-26 Fanuc Ltd Control panel
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103944093A (en) * 2014-04-02 2014-07-23 常熟永明电气有限公司 Mechanical interlocking plant of measuring cabinet, PT cabinet and main cabinet
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
WO2019096039A1 (en) * 2017-11-17 2019-05-23 中车株洲电力机车有限公司 Shunting locomotive and high-voltage safely-interlocking system and method therefor
CN109594865A (en) * 2018-12-10 2019-04-09 咸阳亚华电子电器有限公司 A kind of key locking device
CN109594865B (en) * 2018-12-10 2021-09-07 咸阳亚华电子电器有限公司 Key locking device
CN110435483A (en) * 2019-07-19 2019-11-12 中车青岛四方机车车辆股份有限公司 A kind of rail vehicle high-voltage interlocking protective device and method

Also Published As

Publication number Publication date
CN103603553B (en) 2017-01-11

Similar Documents

Publication Publication Date Title
RU2741065C1 (en) Electric cabinet with sliding module
CN103603553A (en) Key box for electric locomotive or bullet train
CN101538959A (en) Safety electromagnetic lock for high-voltage switchgear
CN203504040U (en) Anti-misoperation device of high voltage switch cabinet
CN203515024U (en) Key locker for electric locomotive or power car
CN104810174A (en) Switch cabinet circuit breaker closing knob locking device and switch cabinet group
CN106229876B (en) Door interlock above and below after circuit breaker switch cabinet
CN104078254A (en) Safety locking device of 10 kV ring main unit and locking control system
CN201428301Y (en) Safety type electromagnetic lock for high-voltage switch equipment
CN107293426B (en) A kind of ring network cabinet cabinet door interlock
CN103490320B (en) The anti-misoperation apparatus of high-tension switch cabinet
CN102856805A (en) Anti-theft distribution box
CN204899489U (en) Network synthesis anti -misoperation lockout device
CN201656316U (en) Simple mechanical locking device of handcart type circuit breaker of switchgear cabinet
CN207367817U (en) The ring main unit that a kind of cable vault's door-plate interlocks firmly
CN207250983U (en) It is a kind of to operate the high ring main unit of degree of protection
CN107688110A (en) A kind of batch meter door opening electrical outage earthing or grounding means
CN204118559U (en) A kind of low-voltage distribution cabinet drawer unit with locking position function
CN105680337A (en) Emergency unlocking mechanism of high-voltage switchgear assembly rear door
CN203613897U (en) Cabinet door anti-misoperation locking device for electric cabinet
CN203552321U (en) Safety interlocking program device
CN203277139U (en) Anti misoperation isolation switch
CN207368560U (en) A kind of high ring main unit of installation effectiveness
CN102522236A (en) Anti-misoperation interlocking mechanism of prefabricated substation transformer chamber door
CN204390957U (en) Switch operation hole radical occlusion device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant