CN109950073A - A kind of interlock of side door up and down on cabinet body - Google Patents
A kind of interlock of side door up and down on cabinet body Download PDFInfo
- Publication number
- CN109950073A CN109950073A CN201910232000.7A CN201910232000A CN109950073A CN 109950073 A CN109950073 A CN 109950073A CN 201910232000 A CN201910232000 A CN 201910232000A CN 109950073 A CN109950073 A CN 109950073A
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- interlocking
- side door
- blocking lever
- seat
- cabinet body
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Abstract
The invention discloses a kind of interlocks of the side door up and down on cabinet body that may insure that underside gate could be closed after upper side door closes, can just open upper side door after underside gate is opened, its structure includes: upper and lower side door, locking plate is provided on upper side door, interlocking jack is opened up on locking plate, underside gate is equipped with top bracing plate|, interlocking seat is set on cabinet body, the blocking lever matched with interlocking lockhole and top bracing plate| is movably set on interlocking seat, interlocking seat opens up interlocking via hole above blocking lever, is equipped with reset spring between blocking lever and interlocking seat；Oscillating deck is movably hinged on interlocking seat, oscillating deck is equipped with push rod, arcuate guide hole is offered on interlocking seat, push rod is threaded through in arcuate guide hole, reduction torsion spring is equipped between push rod and interlocking seat, when upper side door is closed, push push rod, arcuately pilot hole is mobile, so that oscillating deck is during the swing, blocking for the interlocking via hole on its distich lock is gradually conceded.Present invention is particularly suitable for be mounted on various electrical cabinets.
Description
Technical field
The present invention relates to a kind of electrical control cabinet more particularly to the interlocks of the upper and lower side door of electrical control cabinet.
Background technique
Insider all know that current electrical control cabinet, is usually all placed on top, low pressure and control for high-pressure section
It is partially disposed in lower part；For the sake of security, electrical control cabinet is usually designed to upper and lower side door structure, when unlatching can divide
Upper and lower side door is not opened.Normal operating process are as follows: first open underside gate, then power cutoff opens side door again, to height
It is safeguarded or is overhauled in crimping road.However, in practical work process, it cannot be guaranteed that every time can be according to normal operating process
It is operated, just in case operator is due to careless and carelessness sometimes, in the case where being not turned on underside gate and cutting off the power,
It when directly opening upper side door high-pressure section being safeguarded or overhauled, will lead to dangerous generation, or even lead to and can not retrieve
Personal safety accident.
Summary of the invention
The technical problems to be solved by the present invention are: providing one kind may insure that downside could be closed after side door is closed
Door first opens the interlock that the side door up and down on the cabinet body of side door could be opened after underside gate.
In order to solve the above technical problems, the technical solution adopted by the present invention are as follows: a kind of interlocking of the side door up and down on cabinet body
Device, structure include: the upper and lower side door being movably arranged on cabinet body in the same direction, the lower corner of the upper side door on the outside
It is provided with locking plate, interlocking jack is opened up on locking plate, the upper corner of the underside gate on the outside is provided with top bracing plate|, the top
The specific structure of fagging include: horizontal direction arrangement installation support edge and with the support obliquely that is connected of support edge is installed
Side is lifted, is provided with the blocking lever matched with the locking plate and top bracing plate|, specific mounting means on cabinet body are as follows: the cabinet
Interlocking seat is set on body, interlocks and is provided with interlocking rod bearing on seat, interlocks and is offered and the blocking lever phase on rod bearing
The blocking lever mounting hole of cooperation interlocks and opens up interlocking via hole on seat right above blocking lever mounting hole, installs in blocking lever
Blocking lever pilot hole is offered immediately below hole, blocking lever activity is threaded through the blocking lever mounting hole and interlocking seat of interlocking rod bearing
Blocking lever pilot hole in, the blocking lever is provided with positive stop lug boss, in interlocking rod bearing above interlocking rod bearing
Lower section setting interlocking elastic reseting part and the limit backing pin for being used to support interlocking elastic reseting part, interlock elastic reset
The both ends of component are respectively supported on interlocking rod bearing and limit backing pin；It is movably hinged in the horizontal plane on the interlocking seat
The oscillating deck of swing is provided with push rod arranged in a vertical direction on oscillating deck, offers on the interlocking seat and push rod matches
The arcuate guide hole of conjunction, push rod are threaded through in arcuate guide hole, are provided with push rod elastic reseting part between push rod and interlocking seat,
When upper side door is closed, push push rod, arcuately pilot hole is mobile, so that oscillating deck is during the swing, gradually concedes it to described
Interlock blocking for the interlocking via hole on seat.
As a preferred embodiment, in the interlock of the side door up and down on a kind of cabinet body, the interlocking seat
Specific structure include: upper and lower transverse slat and the perpendicular side plate for connecting upper and lower transverse slat；The interlocking via hole is provided on upper cross plate,
The interlocking pilot hole is provided on lower cross plate, and the interlocking rod bearing setting is on perpendicular side plate.
As a preferred embodiment, in the interlock of the side door up and down on a kind of cabinet body, the interlocking
Reset spring part is spring, and the push rod reset components are torsional spring.
As a preferred embodiment, in the interlock of the side door up and down on a kind of cabinet body, the torsional spring
Specific set-up mode are as follows: be respectively arranged with the block matched with torsional spring, the torsional spring on the oscillating deck and interlocking seat
It is set on the articulated shaft of oscillating deck and interlocking seat.
As a preferred embodiment, in the interlock of the side door up and down on a kind of cabinet body, described is lifted
The end on side is additionally provided with guide edge, and the angle for lifting side and horizontal plane is less than the angle of guide edge and horizontal plane.
As a preferred embodiment, in the interlock of the side door up and down on a kind of cabinet body, described is lifted
The angle of side and horizontal plane controls between 25~45 degree, the angle of the guide edge and horizontal plane control 50~75 degree it
Between.
As a preferred embodiment, in the interlock of the side door up and down on a kind of cabinet body, the interlocking
Bar is provided at least two backing pin holes along its length direction, in the backing pin hole that the limit backing pin is disposed therein.
The beneficial effects of the present invention are: the present invention blocks the interlocking via hole on interlocking seat by being provided with oscillating deck, from
And in the state that upper side door is not turned off, i.e., not over upper side door is closed, when oscillating deck is removed from interlocking via hole, just
Underside gate can not be closed because close underside gate when, due to blocking lever during moving up by the blocking of oscillating deck, Wu Faji
It is continuous to move up, thus the movement of top bracing plate| is caused to hinder, so that underside gate can not close.And work as, upper and lower side door is all located
When closed state, the upper end of blocking lever is plugged in the locking plate of side door, and the lower end of blocking lever is supported on top bracing plate|,
Underside gate is not opened, and blocking lever cannot move down, to cannot also open side door, only first opens underside gate,
Blocking lever moves down automatically under the action of interlocking elastic reseting part, and at the same time, push rod is also in push rod elastic reset portion
Upper side door is pushed out out under the action of part.Such operating process can timely remind operator, to have
It prevents to effect operator because of careless and carelessness, in the case where being not turned on underside gate and cutting off the power, directly opens
Danger caused by when side door is safeguarded or overhauled to high-pressure section.
Detailed description of the invention
Fig. 1 is one of the partial structure diagram of interlock of the present invention.
Fig. 2 is the two of the partial structure diagram of interlock of the present invention.
Fig. 3 is the three of the partial structure diagram of interlock of the present invention.
Fig. 4 is the mounting structure schematic diagram of the push rod and oscillating deck in interlock of the present invention.
Fig. 5 is the enlarged structure schematic diagram of part A in Fig. 4.
Fig. 6 is the structural schematic diagram of the overlook direction of Fig. 4.
Fig. 7 is the structural schematic diagram for being equipped with the electrical control cabinet of interlock of the present invention.
Appended drawing reference of the Fig. 1 into Fig. 7 are as follows: 1, upper side door, 11, lock plate bracket, 12, locking plate, 121, interlocking jack, 2, connection
Lock, 21, interlocking rod bearing, 22, blocking lever, 221, positive stop lug boss, 222, backing pin hole, 23, reset spring, 24, limit backing pin,
25, limited block, 201, interlocking via hole, 3, underside gate, 31, shore bracket, 32, top bracing plate|, 321, installation support plate, 322, support
Lift side, 323, guide edge, 4, push plate, 401, arcuate guide hole, 41, oscillating deck, 42, limited block, 43, reduction torsion spring, 45, spiral shell
Bolt, 46, nut, 100, cabinet body.
Specific embodiment
With reference to the accompanying drawing 1 to 7, the interlock of the side door up and down on a kind of cabinet body described in the present invention is described in detail
Specific embodiment.
As shown in Figure 1 and Figure 7, the interlock of the side door up and down on cabinet body of the present invention, structure include: in the same direction
The upper and lower side door 1 and 3 being movably arranged on cabinet body 100 is all R.H.flapped door in the present embodiment, and the upper side door 1 is on the outside
Lower corner locking plate 12 is provided with by lock plate bracket 11, interlocking jack 121 is opened up on locking plate 12, the underside gate 3 exists
Upper corner on the outside of it is provided with top bracing plate| 32 by shoring bracket 31, and the specific structure of the top bracing plate| 32 includes: along level
Direction arrangement installation support edge 321, installation support edge 321 end be provided with obliquely lift side 322, lift side 322
End be additionally provided with guide edge 323, the angle for lifting side 322 and horizontal plane is less than the angle of guide edge 323 and horizontal plane；Institute
Interlocking seat 2 is set on the cabinet body 100 stated, and the specific structure of the interlocking seat 2 includes: upper and lower transverse slat and connection upper, lower horizontal
The perpendicular side plate of plate；It is provided with the blocking lever 22 matched with the locking plate 12 and top bracing plate| 32 on interlocking seat 2, specific setting side
Formula are as follows: be provided with interlocking rod bearing 21 on the perpendicular side plate of interlocking seat 2, interlock and offered and the blocking lever 22 on rod bearing 21
The blocking lever mounting hole matched interlocks and opens up interlocking via hole right above blocking lever mounting hole on the upper cross plate of seat 2
201, it interlocks and offers blocking lever pilot hole immediately below blocking lever mounting hole on the lower cross plate of seat 2,22 activity of blocking lever is worn
It is located in the blocking lever pilot hole of the blocking lever mounting hole of interlocking rod bearing 21 and the lower cross plate of interlocking seat 2, the blocking lever
22 interlocking rod bearing 21 top be provided with positive stop lug boss 221, interlocking rod bearing 21 lower section be provided with as interlocking bullet
The reset spring 23 of property reset components and the limit backing pin 24 for being used to support reset spring 23, reset spring 23 are set in connection
On locking bar 22, limit backing pin 24 is plugged in the backing pin hole 222 of blocking lever 22, and the both ends of reset spring 23 are respectively supported at described
Interlocking rod bearing 21 and limit backing pin 24 on；Such as Fig. 4, Fig. 5 and Fig. 6, pass through 45 He of bolt on the upper cross plate of the interlocking seat 2
Nut 46 is movably hinged with the oscillating deck 41 swung in the horizontal plane, and push rod 4 arranged in a vertical direction is provided on oscillating deck 41,
The arcuate guide hole 401 matched with push rod 4 is offered on the upper cross plate of the interlocking seat 2, push rod 4 is threaded through arcuate guide hole
In 401, the reduction torsion spring 43 as push rod elastic reseting part, the reset are provided between push rod 4 and the upper cross plate for interlocking seat 2
The specific set-up mode of torsional spring are as follows: be respectively arranged with and reduction torsion spring 43 on the upper cross plate of the oscillating deck 41 and interlocking seat 2
The limited block 25 and 42 matched, the reduction torsion spring 43 are set in as the upper cross plate of oscillating deck 41 and interlocking seat 2
On hinged axle bolt 45；In actual use, when closing upper side door 1, upper side door 1 pushes push rod 4 along arcuate guide
Hole 401 is mobile, so that oscillating deck 41 is during the swing, gradually concedes the interlocking on its upper cross plate to the interlocking seat 2
It blocks in hole 201.
When practical application, there are two backing pin holes 222 along the setting of its length direction for the blocking lever 22, thus can root
According to the elasticity and length of reset spring 23, limit backing pin 24 is plugged in a suitable backing pin hole 222；Described lifts side
322 and horizontal plane angle control between 25~45 degree, most preferably 30 degree, the angle of the guide edge 323 and horizontal plane
Control is between 50~75 degree, and most preferably 60 degree.
As shown in Fig. 2, in the state that upper side door 1 is not turned off, i.e., not over upper side door 1 is closed, by oscillating deck 41
When removing from interlocking via hole 201 from the upper cross plate of interlocking seat 2, oscillating deck 41 just to form resistance to moving up for blocking lever 22
Hinder, so that underside gate 3 can not be closed；As shown in Figure 1, upper side door 1 pushes push rod 4 along arc only when closing upper side door 1
Pilot hole 401 is mobile, so that oscillating deck 41 is during the swing, gradually concedes the interlocking on the upper cross plate of its distich lock 2
Hole 201 is blocked, and can just close underside gate 3 in this way；As shown in figure 3, after upper and lower side door 1 and 3 is closed, blocking lever 22 it is upper
End is plugged in the locking plate 12 of side door 1, and the lower end of blocking lever 22 is supported on top bracing plate| 32, and underside gate 3 is not opened, connection
Locking bar 22 cannot move down, to cannot also open side door 1, only first open underside gate 3, blocking lever 22 is multiple
Position spring 23 under the action of move down automatically, at the same time, push rod 4 also under the action of reduction torsion spring 43 by upper side door 1 to
It pushes open outside.
In conclusion only presently preferred embodiments of the present invention, is not used to limit the scope of implementation of the present invention, it is all according to
Equivalent changes and modifications made by shape described in scope of the invention as claimed, construction, feature and spirit should all be included in this
In the scope of the claims of invention.
Claims (7)
1. a kind of interlock of the side door up and down on cabinet body, comprising: the upper and lower side door being movably arranged on cabinet body in the same direction,
Be characterized in that: the lower corner of the upper side door on the outside is provided with locking plate, interlocking jack is opened up on locking plate, under described
The upper corner of side door on the outside is provided with top bracing plate|, and the specific structure of top bracing plate| includes: the installation support of horizontal direction arrangement
While and with being provided with when lifting, on cabinet body and match with the locking plate and top bracing plate| obliquely that is connected of installation support edge
The blocking lever of conjunction, specific mounting means are as follows: interlocking seat is set on the cabinet body, interlocks and is provided with blocking lever branch on seat
Seat interlocks and offers the blocking lever mounting hole matched with the blocking lever on rod bearing, interlocks and installs on seat in blocking lever
Interlocking via hole is opened up right above hole, blocking lever pilot hole is offered immediately below blocking lever mounting hole, blocking lever activity
It is threaded through in the blocking lever mounting hole of interlocking rod bearing and the blocking lever pilot hole of interlocking seat, blocking lever is upper interlocking rod bearing
Side is provided with positive stop lug boss, interlocking elastic reseting part is arranged in the lower section of interlocking rod bearing and is used to support interlocking elasticity
The limit backing pin of reset components, the both ends for interlocking elastic reseting part are respectively supported on interlocking rod bearing and limit backing pin；Institute
It is movably hinged with the oscillating deck swung in the horizontal plane on the interlocking seat stated, arranged in a vertical direction push away is provided on oscillating deck
Bar offers the arcuate guide hole matched with push rod on the interlocking seat, and push rod is threaded through in arcuate guide hole, push rod with
Push rod elastic reseting part is provided between interlocking seat, when upper side door is closed, push push rod, arcuately pilot hole is mobile, so that pendulum
Movable plate during the swing, gradually concedes its blocking to the interlocking via hole on the interlocking seat.
2. the interlock of the side door up and down on cabinet body according to claim 1, it is characterised in that: the tool of the interlocking seat
Body structure includes: upper and lower transverse slat and the perpendicular side plate for connecting upper and lower transverse slat；The interlocking via hole is provided on upper cross plate, described
Interlocking pilot hole be provided on lower cross plate, the described interlocking rod bearing setting is on perpendicular side plate.
3. the interlock of the side door up and down on cabinet body according to claim 1, it is characterised in that: the interlocking resetting
Bullet part is spring, and the push rod reset components are torsional spring.
4. the interlock of the side door up and down on cabinet body according to claim 3, it is characterised in that: the torsional spring it is specific
Set-up mode are as follows: be respectively arranged with the block matched with torsional spring on the oscillating deck and interlocking seat, the torsional spring is arranged
On the articulated shaft of oscillating deck and interlocking seat.
5. the interlock of the side door up and down on cabinet body according to claim 1, it is characterised in that: the described side of lifting
End is additionally provided with guide edge, and the angle for lifting side and horizontal plane is less than the angle of guide edge and horizontal plane.
6. the interlock of the side door up and down on cabinet body according to claim 5, it is characterised in that: it is described lift side with
The angle of horizontal plane controls between 25~45 degree, and the angle of the guide edge and horizontal plane controls between 50~75 degree.
7. the interlock of the side door up and down on cabinet body according to any one of claim 1 to 6, it is characterised in that: institute
The blocking lever stated is provided at least two backing pin holes, the gear that the limit backing pin is disposed therein along its length direction
In pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232000.7A CN109950073B (en) | 2019-03-26 | 2019-03-26 | Interlocking device for upper side door and lower side door on cabinet body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232000.7A CN109950073B (en) | 2019-03-26 | 2019-03-26 | Interlocking device for upper side door and lower side door on cabinet body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109950073A true CN109950073A (en) | 2019-06-28 |
| CN109950073B CN109950073B (en) | 2024-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910232000.7A Active CN109950073B (en) | 2019-03-26 | 2019-03-26 | Interlocking device for upper side door and lower side door on cabinet body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109950073B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118471709A (en) * | 2024-07-11 | 2024-08-09 | 兴盛电器股份有限公司 | Interlocking device for opening and closing upper and lower doors based on high-voltage switch cabinet |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202167780U (en) * | 2011-08-22 | 2012-03-14 | 新疆昆仑电气有限公司 | Interlocking device for grounding switch operating mechanism of switch cabinet |
| CN107069521A (en) * | 2017-06-07 | 2017-08-18 | 河南森源电气股份有限公司 | A kind of switch cubicle |
| CN108565706A (en) * | 2018-06-19 | 2018-09-21 | 青岛特锐德电气股份有限公司 | Interlocking device for double doors and switchgear |
| KR101916166B1 (en) * | 2017-07-24 | 2018-11-08 | 오성기전 주식회사 | An interlock device for a switch over device |
| CN209607621U (en) * | 2019-03-26 | 2019-11-08 | 江苏天翔电气有限公司 | A kind of interlock of side door up and down on cabinet body |
-
2019
- 2019-03-26 CN CN201910232000.7A patent/CN109950073B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202167780U (en) * | 2011-08-22 | 2012-03-14 | 新疆昆仑电气有限公司 | Interlocking device for grounding switch operating mechanism of switch cabinet |
| CN107069521A (en) * | 2017-06-07 | 2017-08-18 | 河南森源电气股份有限公司 | A kind of switch cubicle |
| KR101916166B1 (en) * | 2017-07-24 | 2018-11-08 | 오성기전 주식회사 | An interlock device for a switch over device |
| CN108565706A (en) * | 2018-06-19 | 2018-09-21 | 青岛特锐德电气股份有限公司 | Interlocking device for double doors and switchgear |
| CN209607621U (en) * | 2019-03-26 | 2019-11-08 | 江苏天翔电气有限公司 | A kind of interlock of side door up and down on cabinet body |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118471709A (en) * | 2024-07-11 | 2024-08-09 | 兴盛电器股份有限公司 | Interlocking device for opening and closing upper and lower doors based on high-voltage switch cabinet |
| CN118471709B (en) * | 2024-07-11 | 2024-09-06 | 兴盛电器股份有限公司 | Interlocking device for opening and closing upper and lower doors based on high-voltage switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109950073B (en) | 2024-03-19 |
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