CN207782263U - Dropproof drawer applied to rail traffic low pressure - Google Patents
Dropproof drawer applied to rail traffic low pressure Download PDFInfo
- Publication number
- CN207782263U CN207782263U CN201820029446.0U CN201820029446U CN207782263U CN 207782263 U CN207782263 U CN 207782263U CN 201820029446 U CN201820029446 U CN 201820029446U CN 207782263 U CN207782263 U CN 207782263U
- Authority
- CN
- China
- Prior art keywords
- drawer
- drawer box
- box
- low
- lock
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses the dropproof drawers applied to rail traffic low pressure, include low-voltage cabinet ontology and drawer box, the drawer mouth for putting in or pulling out low-voltage cabinet ontology for drawer mouth is provided on low-voltage cabinet ontology, the drawer mouth is enclosed by being arranged in the intrinsic drawer side of low-voltage cabinet and drawer-bottom board, the drawer-bottom board is provided with lock ditch, be provided on drawer box with the matched locking device of lock ditch for pull out drawer box to corresponding position when drawer box is locked.When drawer box is retracted to disengaged position, the cooperation of locking device and lock ditch can be effectively prevented due to the gravity of drawer box front end and fall, and ensure the safety of operating personnel, and significant role is played ensuring personal safety aspect.
Description
Technical field
The utility model is related to drawer fields, are especially applied to the dropproof drawer of rail traffic low pressure.
Background technology
Low-voltage distribution cabinet is widely used in rail traffic, data center, building construction, major power plant, petroleum and petrochemical industry etc.
Defeated, dispatching Electricity Functional is completed in field with automatically controlled electrfic centre, with the low-voltage distribution cabinet of drawer is not in low-voltage distribution cabinet
Alienable important cabinet type, it is easy to operate, and interchangeability is high, convenient and efficient, but the drawer of conventional low power distribution cabinet is not all done
The precautionary measures that drawer falls are prevented, artificial control drawer is needed, are easy to fall when plugging drawer, accidentally injures and arrives operator
Member, there is security risks.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide the dropproof pumping applied to rail traffic low pressure
Drawer.
The technical solution adopted in the utility model is：
Applied to the dropproof drawer of rail traffic low pressure, including low-voltage cabinet ontology and drawer box, on low-voltage cabinet ontology
It is provided with the drawer mouth for putting in or pulling out low-voltage cabinet ontology for drawer mouth, the drawer mouth is by being arranged in the intrinsic drawer side of low-voltage cabinet
Plate and drawer-bottom board are enclosed, and the drawer-bottom board is provided with lock ditch, are provided on drawer box and the matched lock of lock ditch
Tight device is for locking drawer box when pulling out drawer box to corresponding position.
The locking device includes that lock frame and fixed pivot pin, fixed pivot pin are arranged on the side wall of drawer box, the lock
One end of frame be hinged on on the side wall of the drawer box of fixed pivot pin the same side, the other end be provided with protrusion for pull out take out
When drawer box lock frame move down is fastened on lock ditch in, the protrusion be provided with matched with fixed pivot pin so that lock frame can be in fixation
Mobile notch is carried out on pivot pin.
The utility model further includes spring, and one end of the spring connect with lock frame one end, the bottom of the other end and drawer box
Connection.
The beneficial effects of the utility model：
The utility model is provided on drawer box and is filled with the matched locking of the lock ditch by being provided with lock ditch in drawer-bottom board
It sets for locking drawer box when pulling out drawer box to corresponding position, when drawer box is retracted to disengaged position, locking device
Cooperation with lock ditch can be effectively prevented due to the gravity of drawer box front end and fall, and ensure the safety of operating personnel,
It ensures personal safety aspect and plays significant role.The drawer of drawout cubicle is largely when spare for present track transportation industry
Switching Power Supply, drawer are designed regarding to the issue above all in disengaged position, the utility model, can effectively avoid accident
Occur.
Description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the stereoscopic schematic diagram of the utility model.
Fig. 2 is the close-up schematic view of a-quadrant in Fig. 1.
Fig. 3 is another stereoscopic schematic diagram of the utility model.
Specific implementation mode
As shown in Figure 1-Figure 3, it is applied to the dropproof drawer of rail traffic low pressure, including low-voltage cabinet ontology and drawer box
1, the drawer mouth 2 for putting in or pulling out low-voltage cabinet ontology for drawer mouth 2 is provided on low-voltage cabinet ontology, and the drawer mouth 2 is by being arranged low
The intrinsic drawer side 21 of pressure cabinet and drawer-bottom board 22 are enclosed, and the drawer-bottom board 22 is provided with lock ditch 3, drawer box 1
On be provided with 3 matched locking device 4 of the lock ditch for pull out drawer box 1 drawer box 1 is locked to when corresponding position
Tightly.When drawer box 1 is retracted to disengaged position, locking device 4 and the cooperation of lock ditch 3 can be effectively prevented due to before drawer box 1
The gravity at end and fall, ensure the safety of operating personnel, ensure personal safety aspect play significant role.To present rail
The drawer of drawout cubicle is largely to work as backup circuit breaker power supply for road transportation industry, and for drawer all in disengaged position, this practicality is new
Type is designed regarding to the issue above, can effectively avoid the generation of accident.
The locking device 4 includes that the side wall in drawer box 1 is arranged in lock frame 41 and fixed pivot pin 42, fixed pivot pin 42
On, it is described lock frame 41 one end be hinged on on the side wall of the drawer box 1 of 42 the same side of fixed pivot pin, the other end be provided with it is convex
Lock frame 41 is fastened on since the effect of gravity moves down in lock ditch 3 when going out portion 411 for pulling out drawer box 1, the protrusion
411 are provided with and are matched with fixed pivot pin 42 so that mobile notch 412 can be carried out in fixed pivot pin 42 by locking frame 41.It is fixed
Pivot pin 42 and the cooperation of notch 412 can be such that lock frame 41 is moved according to the track of regulation, so that protrusion 411 being capable of essence
It really is fastened in lock ditch 3.
The utility model further includes spring 5, and one end of the spring 5 connect with 41 one end of lock frame, the other end and drawer box 1
Bottom connects, and lock frame 41 has the tendency that moving down under the action of 5 pretightning force of spring, and lock ditch 3 is fastened on convenient for protrusion 411
It is interior.
The foregoing is merely the preferred embodiments of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the technical solution of the utility model aim belong to the scope of protection of the utility model it
It is interior.
Claims (3)
1. the dropproof drawer applied to rail traffic low pressure, it is characterised in that:Including low-voltage cabinet ontology and drawer box, low pressure
The drawer mouth for putting in or pulling out low-voltage cabinet ontology for drawer mouth is provided on cabinet ontology, the drawer mouth is by being arranged in low-voltage cabinet ontology
Drawer side and drawer-bottom board be enclosed, the drawer-bottom board is provided with lock ditch, is provided on drawer box and the lock ditch phase
The locking device of cooperation for pull out drawer box to corresponding position when drawer box is locked.
2. the dropproof drawer according to claim 1 applied to rail traffic low pressure, it is characterised in that：The locking dress
It sets and is arranged on the side wall of drawer box including lock frame and fixed pivot pin, fixed pivot pin, one end of the lock frame is hinged on and consolidates
On the side wall of the drawer box of dead axle pin the same side, the other end be provided with protrusion for pull out drawer box when lock frame move down
It is fastened in lock ditch, which, which is provided with, matches with fixed pivot pin so that mobile lack can be carried out in fixed pivot pin by locking frame
Mouthful.
3. the dropproof drawer according to claim 2 applied to rail traffic low pressure, it is characterised in that：It further include bullet
Spring, one end of the spring connect with lock frame one end, the bottom connection of the other end and drawer box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820029446.0U CN207782263U (en) | 2018-01-05 | 2018-01-05 | Dropproof drawer applied to rail traffic low pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820029446.0U CN207782263U (en) | 2018-01-05 | 2018-01-05 | Dropproof drawer applied to rail traffic low pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207782263U true CN207782263U (en) | 2018-08-28 |
Family
ID=63222715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820029446.0U Withdrawn - After Issue CN207782263U (en) | 2018-01-05 | 2018-01-05 | Dropproof drawer applied to rail traffic low pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207782263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244922A (en) * | 2018-09-14 | 2019-01-18 | 广东求精电气有限公司 | A kind of push-pull configuration of switchgear |
| CN109244921A (en) * | 2018-09-14 | 2019-01-18 | 广东求精电气有限公司 | A kind of mechanical interlocking structure of switchgear |
-
2018
- 2018-01-05 CN CN201820029446.0U patent/CN207782263U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244922A (en) * | 2018-09-14 | 2019-01-18 | 广东求精电气有限公司 | A kind of push-pull configuration of switchgear |
| CN109244921A (en) * | 2018-09-14 | 2019-01-18 | 广东求精电气有限公司 | A kind of mechanical interlocking structure of switchgear |
| CN109244921B (en) * | 2018-09-14 | 2020-10-02 | 广东求精电气有限公司 | Mechanical interlocking structure of switch cabinet |
| CN109244922B (en) * | 2018-09-14 | 2020-10-09 | 广东求精电气有限公司 | Push-and-pull structure of switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180828 Effective date of abandoning: 20180914 |