CN105257118A - Locomotive and high-voltage board safety door thereof - Google Patents
Locomotive and high-voltage board safety door thereof Download PDFInfo
- Publication number
- CN105257118A CN105257118A CN201510808711.6A CN201510808711A CN105257118A CN 105257118 A CN105257118 A CN 105257118A CN 201510808711 A CN201510808711 A CN 201510808711A CN 105257118 A CN105257118 A CN 105257118A
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- voltage board
- safety door
- installing plate
- lock core
- cover plate
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Abstract
The invention discloses a high-voltage board safety door. The high-voltage board safety door comprises a blocking rod arranged in front of a door body and used for preventing the door body from being opened. The high-voltage board safety door further comprises an installation plate arranged on one side of the door body, a lock cylinder fixedly connected with the outer side of the installation plate and an interlocking rod covering plate connected with one end of the blocking rod, wherein the installation plate is provided with a U-shaped groove used for supporting the blocking rod; the interlocking rod covering plate is arranged on the outer side of the installation plate and the lock cylinder and fixedly connected with the installation plate; the interlocking rod covering plate is provided with a key hole through which a key used for opening the lock cylinder can penetrate; the interlocking rod covering plate is provided with a bent edge, and the bent edge is provided with a spring bolt hole through which a spring bolt of the lock cylinder can penetrate. In addition, the invention discloses a locomotive comprising the high-voltage board safety door. According to the high-voltage board safety door, when the door body is opened, the key is still located on the lock cylinder, and therefore the key is prevented from being lost or damaged.
Description
Technical field
The present invention relates to rail locomotive technical field, particularly a kind of high-voltage board safety door.The invention still further relates to a kind of locomotive with this high-voltage board safety door.
Background technology
Along with the development of China's track cause, market increases day by day for the demand of the locomotive with various types of high-voltage board safety door.
In the multiple AC drive locomotive of current China, as HXD1B, HXD1C, HXD1D, HXD1 type locomotive etc., the chain mounting means of safety door of high-voltage board is that a lock is arranged on locking bar; When needs open high-voltage board Maintenance and Repair are carried out to equipment in cabinet time, open safety lock with key and take off safety interlocking bar, due to safe lock & key interlocking function, key just can not take out after opening safety lock from safety lock, safety lock, key and safety interlocking bar integrally just can be more random to be placed between machinery or other somewhere, easily cause loss or the damage of safe lock & key, as key loss or damage, locomotive will be caused normally not use, larger impact will be caused on the application of locomotive.
Therefore, the loss of safe lock & key or damage how is avoided to be the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of high-voltage board safety door, this high-voltage board safety door can solve the problem that key and door lock are easily lost.Another object of the present invention is to provide a kind of locomotive comprising above-mentioned high-voltage board safety door.
For achieving the above object, the invention provides a kind of high-voltage board safety door, comprise and be arranged at Men Tiqian in order to stop the lever that described door body is opened, described high-voltage board safety door also comprises:
Be arranged at described door body side installing plate, described installing plate is provided with the U-lag supporting described lever;
Be fixedly connected on the lock core outside described installing plate;
The latch lever cover plate be connected with one end of described lever; Described latch lever cover plate is arranged on the outside of described installing plate and described lock core and is fixedly connected with described installing plate; Described latch lever cover plate is provided with the keyhole with passing for the key opening described lock core; Described latch lever cover plate is provided with bending edges, and described bending edges has the dead bolt hole passed with the dead bolt for described lock core.
Preferably, the outside of described lock core is also provided with the lock cap be fixedly connected with described installing plate, and described lock cap is positioned at the inner side of described latch lever cover plate; Described lock cap is provided with and passes with the lock core hole realizing opening described lock core with for described key.
Preferably, described installing plate is provided with earth stud seat; Described latch lever cover plate be provided with corresponding with described earth stud seat arrange ground ground hole; Described installing plate and described latch lever cover plate are by being fixedly connected with the ground connection securing member of described ground hole through described earth stud seat.
Preferably, described installing plate is provided with the first screwed hole, and described lock core is provided with the lock core securing member in order to fix with described installing plate with realization through described first screwed hole.
Preferably, described installing plate is provided with the second screwed hole, and described lock cap is provided with the securing member in order to fix with described installing plate with realization through described second screwed hole.
Preferably, described latch lever cover plate is provided with pilot pin, described lock cap be provided with corresponding with described pilot pin arrange ground positioning pinholes.
Preferably, the opposite side of described door body is provided with the support end supporting the described lever other end.
The present invention also provides a kind of locomotive, comprises the high-voltage board be arranged in described locomotive, and described high-voltage board comprises high-voltage board safety door; Described high-voltage board safety door is the high-voltage board safety door described in above-mentioned any one.
Relative to above-mentioned background technology, high-voltage board safety door provided by the invention, is arranged on the outside of installing plate by lock core, and utilizes latch lever cover plate to block in the inner side of latch lever cover plate by lock core and installing plate; When utilizing key operated lock core, the dead bolt of lock core exits from the dead bolt hole of the bending edges of latch lever cover plate, realizes being separated of lock core and latch lever cover plate; Because latch lever cover plate is provided with the keyhole that can pass for key, thus the lever that latch lever cover plate and barrier door body are opened can be exited, thus realize the unlatching of door body.In other words, utilize coordinating of the dead bolt hole of the dead bolt of lock core and latch lever cover plate, achieve the connection of lock core and latch lever cover plate or be separated, and because the keyhole of latch lever cover plate is greater than key, therefore exit the dead bolt hole of latch lever cover plate at the dead bolt of lock core after, latch lever cover plate can exit along the length direction of key, thus drive lever to exit, key now is still positioned on lock core, so, while door body is opened, key is still positioned on lock core, thus avoids loss or the damage of key.
In addition, present invention also offers a kind of locomotive, have above-mentioned high-voltage board safety door, this locomotive can avoid loss or the damage of the key of high-voltage board safety door.
Accompanying drawing explanation
The structural representation of the high-voltage board safety door that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the exploded perspective view of Fig. 1;
Fig. 3 is the structural representation of installing plate in Fig. 2;
Fig. 4 is the structural representation of plate body in Fig. 3;
Fig. 5 is the structural representation of lock cap in Fig. 2;
Fig. 6 is the structural representation of latch lever cover plate and lever in Fig. 2;
Fig. 7 is the structural representation of the other direction of the latch lever cover plate of Fig. 6.
Wherein:
Lock core 1, installing plate 2, plate body 21, earth stud seat 22, U-lag 23, bolt block locating hole 24, first screwed hole 25, second screwed hole 26, securing member 3, lock cap 4, lock core hole 41, positioning pinholes 42, securing member locating hole 43, latch lever cover plate 5, lever 51, pilot pin 52, dead bolt hole 53, keyhole 54, ground hole 55, pin holes 56, key 6, ground connection securing member 7, lock core securing member 8, cabinet 9,
Detailed description of the invention
Core of the present invention is to provide a kind of high-voltage board safety door, and this high-voltage board safety door can be avoided extracting due to key and causing loss; Another core of the present invention is to provide a kind of locomotive comprising above-mentioned high-voltage board safety door.
In order to make those skilled in the art understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1 to Fig. 7, the structural representation of the high-voltage board safety door that Fig. 1 provides for the embodiment of the present invention; Fig. 2 is the exploded perspective view of Fig. 1; Fig. 3 is the structural representation of installing plate in Fig. 2; Fig. 4 is the structural representation of plate body in Fig. 3; Fig. 5 is the structural representation of lock cap in Fig. 2; Fig. 6 is the structural representation of latch lever and lever in Fig. 2; Fig. 7 is the structural representation of the other direction of the latch lever of Fig. 6.
High-voltage board safety door provided by the invention, comprises a body, and Men Tiqian is provided with lever 51; As a rule, open outside Men Tichao, so, the lever 51 being arranged on Men Tiqian can the unlatching of barrier door body; Specifically as shown in Figure of description 1.
Installing plate 2 is welded with in the side of door body; As a rule installing plate 2 is welded on the sidewall of cabinet 9; That is, cabinet is provided with a body, and the sidewall of cabinet 9 arranges installing plate 2; In addition, installing plate 2 comprises plate body 21, first screwed hole 25 and U-lag 23; U-lag 23 is used for supporting lever 51.
Certainly, installing plate 2 also can be arranged on miscellaneous part, might not only be arranged on cabinet 9; As long as its installation foundation as miscellaneous part can be realized.
At the arranged outside lock core 1 of installing plate 2, lock core 1 comprises body and protrudes from the core of body; As a rule, core is cylindric; And installing plate 2 is fixedly connected with lock core 1; So, because the position of installing plate 2 immobilizes, the position of lock core 1 also immobilizes.
Preferably utilize lock core securing member 8 to be fixed on by lock core 1 on first screwed hole 25 of installing plate 2 herein, so just can realize lock core 1 and fix with the position of installing plate 2.
In addition, have latch lever cover plate 5 in the arranged outside of lock core 1, latch lever cover plate 5 covers in installing plate 2 and lock core 1, and latch lever cover plate 5 is fixedly connected with installing plate 2; Can be found out by Figure of description, the side of latch lever cover plate 5 is provided with bending edges, the position of the position of bending edges and the dead bolt of lock core 1 relative to, be all positioned at the same side; And bending edges offers the dead bolt hole 53 passed for dead bolt.
Can be found out by Figure of description 6, latch lever cover plate 5 is provided with lever 51, is preferably welded on latch lever cover plate 5 by lever 51.Latch lever cover plate 5 is also provided with keyhole 54, and keyhole 54 can pass for key 6 entirety.
Adopt above-mentioned set-up mode, when door body closed by needs, by key 6, the dead bolt of lock core 1 stretched out and pass the dead bolt hole 53 of latch lever cover plate 5, and the lever 51 be connected with latch lever cover plate 5 is under the support of the U-lag 23 of installing plate 2, keeps off in door body front; Now, lock core 1 is fixed with the position of latch lever cover plate 5, thus installing plate 2 is fixed with the position of latch lever cover plate 5 and the position of installing plate 2 and lever 51; So just, the unlatching of a body effectively can be prevented.
When needs door capable of being opened body, utilize key 6 to make the dead bolt of lock core 1 retract and exit in the dead bolt hole 53 of latch lever cover plate 5, latch lever cover plate 5 can be moved relative to lock core 1 and installing plate 2; Because latch lever cover plate 5 offers keyhole 54, latch lever cover plate 5 and lever 51 can be moved at the length direction along key 6, thus make lever 51 along the length direction of key 6 away from door body, realize the unlatching of door body; Now, latch lever cover plate 5 and lever 51 depart from lock core 1 and installing plate 2, and key 6 is still on lock core 1; That is, after door body is opened, key 6 is on lock core 1 all the time, thus avoids key 6 extract and cause loss.
In the above-described embodiment, because lock core 1 and latch lever cover plate 5 and lever 51 have employed split type setting, and latch lever cover plate 5 has the keyhole 54 that can pass for key 6 entirety, thus achieves while door capable of being opened body, and key 6 is on lock core 1 all the time; So, only have when lock core 1 is in blocking, key 6 can be extracted, and makes locomotive normally run.
For optimizing such scheme, be also provided with lock cap 4 in the outside of lock core 1, and lock cap 4 is fixedly connected with installing plate 2; That is, be provided with lock core 1 between lock cap 4 and installing plate 2, and lock core 1 is connected with installing plate 2.In addition, lock cap 4 is provided with lock core hole 41, for the key end of key 6 being stretched into wherein.
Specifically, the relative position of lock cap 4, installing plate 2 and lock core 1 three immobilizes, and the lock core hole 41 of lock cap 4 does not hinder the core of lock core 1 to insert key 6; In addition, because the both sides of lock cap 4 are without bending part, therefore, do not hinder between the dead bolt of lock core 1 and the dead bolt hole 53 of latch lever cover plate 5, dead bolt can be realized and stretch into or exit in dead bolt hole 53; So, while utilizing corresponding component to state function in realization, lock cap 4 can also play certain protective action to lock core 1.
In order to realize being fixedly connected with between lock cap 4 with installing plate 2, on plate body 21, being provided with the second screwed hole 26 herein, and utilizing securing member 3 to be fixed on installing plate 2 by lock cap 4; Certainly, other modes can also be adopted lock cap 4 and installing plate 2 to be fixed, will repeat no more herein.
For optimizing this embodiment further, bolt block locating hole 24 being set on plate body 21 herein, and being provided with earth stud seat 22 in bolt block locating hole 24; And on latch lever cover plate 5, be provided with ground hole 55; Ground hole 55 is corresponding with earth stud seat 22 to be arranged, so, after door body is closed, the ground hole 55 of latch lever cover plate 5 is corresponding with the earth stud seat 22 of installing plate 2, and utilize ground connection securing member 7 through ground hole 55 and be connected with earth stud seat 22, thus achieve the fixing of the relative position of latch lever cover plate 5 and installing plate 2.
Herein, this paper is preferred to be welded on earth stud seat 22 in bolt block locating hole 24, thus it is reliable with the connection of plate body 21 to be grounded bolt block 22.Certainly, can also adopt other mode dead earth bolt blocks 22, be not limited to welding manner as herein described, other fixed forms also should within protection domain herein.
In addition, in order to the relative position realized between latch lever cover plate 5 and lock cap 4 is fixed, on latch lever cover plate 5, be provided with pin holes 56 herein, and pin holes 56 is provided with pilot pin 52, lock cap 4 is provided with positioning pinholes 42; Positioning pinholes 42 is corresponding with the pilot pin 52 of latch lever cover plate 5 to be arranged; So, when closing door body, the pilot pin 52 of latch lever cover plate 5 just can stretch in the positioning pinholes 42 of lock cap 4, realize latch lever cover plate 5 to fix with the position of lock cap 4, thus the position achieving installing plate 2, lock core 1, lock cap 4 and latch lever cover plate 5 is fixed, make lever 51 under the support of the U-lag 23 of installing plate 2, the front portion of a body can be blocked in, realize the object that door body is closed.
This paper is preferred to be welded on pilot pin 52 in pin holes 56, thus makes the fixed of pilot pin 52.Certainly, other mode stationary positioned pins 52 can also be adopted, be not limited to welding manner as herein described.
Herein, a body can be reliably stopped in order to ensure lever 51, the opposite side of door body is provided with support end herein, this support end is used for supporting described lever 51 other end, specifically as shown in Figure 1, so, one end of lever 51 is supported by the U-lag 23 of installing plate 2, the other end is supported by support end, thus effectively guarantees that the use of lever 51 is reliable.
A kind of locomotive provided by the present invention, comprises the high-voltage board be arranged in locomotive, and high-voltage board comprises high-voltage board safety door, the high-voltage board safety door of high-voltage board safety door described by above-mentioned specific embodiment; Other parts of locomotive with reference to prior art, no longer can be launched herein.
It should be noted that, in this manual, the such as relational terms of first and second grades and so on is only used for an entity and another entity to make a distinction, and not necessarily requires or imply the relation or order that there is any this reality between these entities.
Above high-voltage board safety door provided by the present invention and locomotive thereof are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (8)
1. a high-voltage board safety door, comprises the lever (51) being arranged at Men Tiqian and opening in order to stop described door body; It is characterized in that, described high-voltage board safety door also comprises:
Be arranged at described door body side installing plate (2), described installing plate (2) is provided with the U-lag (23) supporting described lever (51);
Be fixedly connected on the lock core (1) in described installing plate (2) outside;
The latch lever cover plate (5) be connected with one end of described lever (51); Described latch lever cover plate (5) is arranged on the outside of described installing plate (2) and described lock core (1) and is fixedly connected with described installing plate (2); Described latch lever cover plate (5) is provided with the keyhole (54) with passing for the key (6) opening described lock core (1); Described latch lever cover plate (5) is provided with bending edges, and described bending edges has the dead bolt hole (53) passed with the dead bolt for described lock core (1).
2. high-voltage board safety door according to claim 1, it is characterized in that, the outside of described lock core (1) is also provided with the lock cap (4) be fixedly connected with described installing plate (2), and described lock cap (4) is positioned at the inner side of described latch lever cover plate (5); Described lock cap (4) is provided with the lock core hole (41) with passing for described key (6) to realize opening described lock core (1).
3. high-voltage board safety door according to claim 1 and 2, is characterized in that, described installing plate (2) is provided with earth stud seat (22); Described latch lever cover plate (5) be provided with corresponding with described earth stud seat (22) arrange ground ground hole (55); Described installing plate (2) and described latch lever cover plate (5) are by being fixedly connected with the ground connection securing member (7) of described ground hole (55) through described earth stud seat (22).
4. high-voltage board safety door according to claim 1 and 2, it is characterized in that, described installing plate (2) is provided with the first screwed hole (25), and described lock core (1) is provided with in order to pass described first screwed hole (25) to realize the lock core securing member (8) fixing with described installing plate (2).
5. high-voltage board safety door according to claim 2, it is characterized in that, described installing plate (2) is provided with the second screwed hole (26), and described lock cap (4) is provided with in order to pass described second screwed hole (26) to realize the securing member (3) fixing with described installing plate (2).
6. high-voltage board safety door according to claim 2, it is characterized in that, described latch lever cover plate (5) is provided with pilot pin (52), described lock cap (4) be provided with corresponding with described pilot pin (52) arrange ground positioning pinholes (42).
7. high-voltage board safety door according to claim 1, is characterized in that, the opposite side of described door body is provided with the support end supporting described lever (51) other end.
8. a locomotive, comprises the high-voltage board be arranged in described locomotive, and described high-voltage board comprises high-voltage board safety door; It is characterized in that, described high-voltage board safety door is the high-voltage board safety door described in the claims 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510808711.6A CN105257118B (en) | 2015-11-19 | 2015-11-19 | A kind of locomotive and its high-voltage board safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510808711.6A CN105257118B (en) | 2015-11-19 | 2015-11-19 | A kind of locomotive and its high-voltage board safety door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105257118A true CN105257118A (en) | 2016-01-20 |
| CN105257118B CN105257118B (en) | 2018-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510808711.6A Active CN105257118B (en) | 2015-11-19 | 2015-11-19 | A kind of locomotive and its high-voltage board safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105257118B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604583A (en) * | 2016-12-09 | 2017-04-26 | 中车株洲电力机车有限公司 | Urban rail vehicle screen cabinet and screen cabinet door anti-fall-off device |
| CN113417509A (en) * | 2021-06-21 | 2021-09-21 | 中车株洲电力机车有限公司 | Interlocking device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075243U (en) * | 1990-08-27 | 1991-04-17 | 青岛第三锁厂 | Anti-theft lock for cycle |
| KR100528834B1 (en) * | 2000-09-22 | 2005-11-15 | 노부요 사카이 | Duplicate lock for door |
| CN2825869Y (en) * | 2005-08-11 | 2006-10-11 | 浙江纪元高压电器开关有限公司 | Anti-theft lock for transformer |
| CN202767684U (en) * | 2012-09-06 | 2013-03-06 | 南车株洲电力机车有限公司 | Locking device of locomotive high-voltage electric appliance screen cabinet door |
| CN203607708U (en) * | 2013-12-05 | 2014-05-21 | 南车株洲电力机车有限公司 | Cabinet body structure of locomotive high-voltage cabinet |
-
2015
- 2015-11-19 CN CN201510808711.6A patent/CN105257118B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075243U (en) * | 1990-08-27 | 1991-04-17 | 青岛第三锁厂 | Anti-theft lock for cycle |
| KR100528834B1 (en) * | 2000-09-22 | 2005-11-15 | 노부요 사카이 | Duplicate lock for door |
| CN2825869Y (en) * | 2005-08-11 | 2006-10-11 | 浙江纪元高压电器开关有限公司 | Anti-theft lock for transformer |
| CN202767684U (en) * | 2012-09-06 | 2013-03-06 | 南车株洲电力机车有限公司 | Locking device of locomotive high-voltage electric appliance screen cabinet door |
| CN203607708U (en) * | 2013-12-05 | 2014-05-21 | 南车株洲电力机车有限公司 | Cabinet body structure of locomotive high-voltage cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604583A (en) * | 2016-12-09 | 2017-04-26 | 中车株洲电力机车有限公司 | Urban rail vehicle screen cabinet and screen cabinet door anti-fall-off device |
| CN106604583B (en) * | 2016-12-09 | 2019-06-07 | 中车株洲电力机车有限公司 | A kind of city rail vehicle screen cabinet and screen cabinet door anti-drop device |
| CN113417509A (en) * | 2021-06-21 | 2021-09-21 | 中车株洲电力机车有限公司 | Interlocking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105257118B (en) | 2018-04-06 |
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