CN209704242U - A kind of explosion-proof door lock assembly - Google Patents
A kind of explosion-proof door lock assembly Download PDFInfo
- Publication number
- CN209704242U CN209704242U CN201920211649.6U CN201920211649U CN209704242U CN 209704242 U CN209704242 U CN 209704242U CN 201920211649 U CN201920211649 U CN 201920211649U CN 209704242 U CN209704242 U CN 209704242U
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- fixedly connected
- cabinet door
- explosion
- door
- cabinet
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Abstract
The utility model discloses a kind of explosion-proof door lock assemblies, including baffle and cabinet door, the baffle is fixedly connected with cabinet body, the cabinet door is connect by hinge with cabinet body, the side of the cabinet door is equipped with door knob, connecting rod is embedded in the cabinet door, the door knob is fixedly connected with connecting rod, several limit holes are offered in the baffle, the limit hole includes macropore and aperture, sliding chamber is equipped in the cabinet door, the cunning is intracavitary to set that there are two slide plates, the opposite side of two slide plates is fixedly connected to extension board, the extension board is rotatably connected to guide rod, the slide plate inner wall is fixedly connected with removable pin, a kind of explosion-proof door lock assembly of the utility model, it is reasonable with internal structure design, the strong feature of stability, when use, cam is straight down, by reset spring support skid, limit plate is obstructed in the side of aperture, it is generated in cabinet body When blast impulse, it can avoid cabinet door and excessive deformation occur, strengthen the stability of cabinet door.
Description
Technical field:
The utility model relates to explosion-proof door lock fields, and in particular to a kind of explosion-proof door lock assembly.
Background technique:
Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, subsequently into sub-control switch, respectively
Branch is set according to its needs, and such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., some switchgears are using band
Threaded door lock, this door lock are once easily damaged by inside switch cabinet short circuit blast impulse, need to improve switch cabinet
The explosion-proof performance of door.
Utility model content:
The purpose of this utility model is to provide a kind of explosion-proof door lock assemblies.
The utility model is implemented by following technical solution:
A kind of explosion-proof door lock assembly, including baffle and cabinet door, the baffle are fixedly connected with cabinet body, and the cabinet door passes through conjunction
Page is connect with cabinet body, and the side of the cabinet door is equipped with door knob, and connecting rod, the door knob and the fixed company of connecting rod are embedded in the cabinet door
It connects, several limit holes is offered in the baffle, the limit hole includes macropore and aperture, and sliding chamber, institute are equipped in the cabinet door
State it is sliding it is intracavitary set there are two slide plate, the opposite side of two slide plates is fixedly connected to extension board, and the extension board rotates
It is connected with guide rod, the slide plate inner wall is fixedly connected to removable pin, and the sliding cavity wall is fixedly connected with that there are two fixed pin, phases
It is fixedly connected with reset spring between the adjacent removable pin and fixed pin, the side of the fixed pin and to be located at slide plate inner wall solid
Surely several spacer pins are connected with, the spacer pin includes slide bar and limit plate, and the slide bar is fixedly connected with slide plate, the slide bar
One end pass through limit hole and be fixedly connected with limit plate, the outer sheath of the connecting rod is equipped with driving gear, the driving gear
Side and it is located at sliding cavity wall and is fixedly connected with bull stick, the bull stick outer sheath is equipped with cam and driven gear, leads described in two
Connecting plate is respectively connected between bar and cam.
Preferably, several limit holes are symmetricly set on the two sides of bull stick.
Preferably, the spacer pin is corresponding with limit hole, and the macropore and aperture are interconnected.
Preferably, the guide rod and cam are rotatablely connected with connecting plate.
Preferably, the driving gear and driven gear are rotatablely connected, and the radius of the driving gear is greater than driven gear
Radius.
The advantages of the utility model: a kind of explosion-proof door lock assembly of the utility model has internal structure design reasonable, stablizes
Property strong feature, in use, cam is straight down, by reset spring support skid, limit plate is obstructed in the side of aperture, in cabinet
When generating blast impulse in vivo, it can avoid cabinet door and excessive deformation occur, strengthen the stability of cabinet door, there is explosion-proof, beat
When opening cabinet door, door knob is rotated, slide bar can enter in macropore from aperture, pull open cabinet door outward, and limit plate will pass through limit
Hole can easily open cabinet door, easy to operate.
Detailed description of the invention:
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is front section view described in the utility model；
Fig. 2 is back side cross-sectional view described in the utility model；
Fig. 3 is top cross-sectional view described in the utility model；
Fig. 4 is enlarged drawing at the A in Fig. 2.
In figure: baffle 1, cabinet door 2, cabinet body 3, hinge 4, limit hole 5, macropore 6, aperture 7, sliding chamber 8, slide plate 9, removable pin
10, spacer pin 11, fixed pin 12, reset spring 13, slide bar 14, limit plate 15, door knob 16, connecting rod 17, driving gear 18, bull stick
19, driven gear 20, cam 21, extension board 22, connecting plate 23, guide rod 24
Specific embodiment:
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the utility model is the following technical schemes are provided: a kind of explosion-proof door lock assembly, packet
Baffle 1 and cabinet door 2 are included, the baffle 1 is fixedly connected with cabinet body 3, and the cabinet door 2 is connect by hinge 4 with cabinet body 3, the cabinet
The side of door 2 is equipped with door knob 16, is embedded with connecting rod 17 in the cabinet door 2, the door knob 16 is fixedly connected with connecting rod 17, the gear
Several limit holes 5 are offered in piece 1, the limit hole 5 includes macropore 6 and aperture 7, and sliding chamber 8 is equipped in the cabinet door 2, described
It is set in sliding chamber 8 there are two slide plate 9, the opposite side of two slide plates 9 is fixedly connected to extension board 22, and the extension board 22 is
It is rotatably connected to guide rod 24,9 inner wall of slide plate is fixedly connected to removable pin 10, and sliding 8 inner wall of chamber is fixedly connected with two
A fixed pin 12 is fixedly connected with reset spring 13 between the adjacent removable pin 10 and fixed pin 12, the fixed pin 12
Side and it is located at 9 inner wall of slide plate and is fixedly connected to several spacer pins 11, the spacer pin 11 includes slide bar 14 and limit plate 15,
The slide bar 14 is fixedly connected with slide plate 9, and one end of the slide bar 14 passes through limit hole 5 and is fixedly connected with limit plate 15, described
The outer sheath of connecting rod 17 is equipped with driving gear 18, the side of the driving gear 18 and is located at sliding 8 inner wall of chamber and is fixedly connected with and turn
Bar 19,19 outer sheath of bull stick are equipped with cam 21 and driven gear 20, are all connected between two guide rods 24 and cam 21
There is connecting plate 23.
Several limit holes 5 are symmetricly set on the two sides of bull stick 19, can match with the structure in sliding chamber 8.
The spacer pin 11 is corresponding with limit hole 5, and the macropore 6 is interconnected with aperture 7, is easy to implement explosion-proof and unlock
Function.
The guide rod 24 is rotatablely connected with connecting plate 23 with cam 21, is moved convenient for driving slide plate 9.
The driving gear 18 is rotatablely connected with driven gear 20, and the radius of the driving gear 18 is greater than driven gear 20
Radius, driving 18 radius of gear it is larger, engaged transmission after, the deflection angle of driven gear 20 is larger.
The working principle and process for using of the utility model: when opening cabinet door 2, door knob 16 is rotated, connecting rod 17 will drive and drive
Moving gear 18 rotates, and 18 engaged transmission driven gear 20 of driving gear, the driving gear 18 of relatively large radius will drive driven gear
20 rotation larger angle, and then can be deflected with moving cam 21, guide rod 24 moves therewith, under the position-limiting action of sliding chamber 8, two slide plates
9 will relative motion, reset spring 13 will be extruded contraction, and spacer pin 11 will move, and slide bar 14 can enter from aperture 7
In macropore 6, cabinet door 2 is pulled open outward, and limit plate 15 will pass through limit hole 5 and first deflect door knob 16 when closing cabinet door 2, be closed
After cabinet door 2, door knob 16 is unclamped, under the action of reset spring 13, removable pin 10 will will push slide plate 9 and reset, Jin Erke
Cam 21 is pulled to reset, slide bar 14 can enter in aperture 7 from macropore 6, and when explosion happens, limit plate 15 will be obstructed in aperture
7 side can avoid cabinet door 2 and excessive deformation occurs, strengthens the stability of cabinet door 2.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of explosion-proof door lock assembly, which is characterized in that including baffle (1) and cabinet door (2), the baffle (1) and cabinet body (3) are solid
Fixed connection, the cabinet door (2) are connect by hinge (4) with cabinet body (3), and the side of the cabinet door (2) is equipped with door knob (16), described
It is embedded with connecting rod (17) in cabinet door (2), the door knob (16) is fixedly connected with connecting rod (17), and the baffle (1) is if interior offer
Dry limit hole (5), the limit hole (5) include macropore (6) and aperture (7), are equipped with sliding chamber (8), the cunning in the cabinet door (2)
There are two setting in chamber (8) slide plate (9), the opposite side of two slide plates (9) is fixedly connected to extension board (22), the extension
Plate (22) is rotatably connected to guide rod (24), and slide plate (9) inner wall is fixedly connected to removable pin (10), the sliding chamber (8)
Inner wall is fixedly connected there are two fixed pin (12), is fixedly connected with reset between the adjacent removable pin (10) and fixed pin (12)
Spring (13), the side of the fixed pin (12) and be located at slide plate (9) inner wall be fixedly connected to several spacer pins (11), it is described
Spacer pin (11) includes slide bar (14) and limit plate (15), and the slide bar (14) is fixedly connected with slide plate (9), the slide bar (14)
One end pass through limit hole (5) and be fixedly connected with limit plate (15), the outer sheath of the connecting rod (17) is equipped with driving gear (18),
The side of driving gear (18) and it is located at sliding chamber (8) inner wall and is fixedly connected with bull stick (19), bull stick (19) outer sheath
Equipped with cam (21) and driven gear (20), connecting plate (23) are respectively connected between two guide rods (24) and cam (21).
2. a kind of explosion-proof door lock assembly according to claim 1, it is characterised in that: several limit holes (5) symmetrically set
Set the two sides in bull stick (19).
3. a kind of explosion-proof door lock assembly according to claim 1, it is characterised in that: the spacer pin (11) and limit hole
(5) corresponding, the macropore (6) and aperture (7) are interconnected.
4. a kind of explosion-proof door lock assembly according to claim 1, it is characterised in that: the guide rod (24) and cam (21) are equal
It is rotatablely connected with connecting plate (23).
5. a kind of explosion-proof door lock assembly according to claim 1, it is characterised in that: the driving gear (18) and driven tooth
(20) rotation connection is taken turns, the radius of driving gear (18) is greater than the radius of driven gear (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211649.6U CN209704242U (en) | 2019-02-19 | 2019-02-19 | A kind of explosion-proof door lock assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211649.6U CN209704242U (en) | 2019-02-19 | 2019-02-19 | A kind of explosion-proof door lock assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209704242U true CN209704242U (en) | 2019-11-29 |
Family
ID=68641824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920211649.6U Active CN209704242U (en) | 2019-02-19 | 2019-02-19 | A kind of explosion-proof door lock assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209704242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412209A (en) * | 2020-11-18 | 2021-02-26 | 德清坚亮门窗有限公司 | Cabinet door support utilizing door lock to realize linkage positioning |
-
2019
- 2019-02-19 CN CN201920211649.6U patent/CN209704242U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412209A (en) * | 2020-11-18 | 2021-02-26 | 德清坚亮门窗有限公司 | Cabinet door support utilizing door lock to realize linkage positioning |
| CN112412209B (en) * | 2020-11-18 | 2022-04-26 | 湖州亿源科技发展有限公司 | Cabinet door support utilizing door lock to realize linkage positioning |
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