CN208423603U - A kind of box-shaped fixed type alternating current metal closed switch of automatic door-closing - Google Patents
A kind of box-shaped fixed type alternating current metal closed switch of automatic door-closing Download PDFInfo
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- CN208423603U CN208423603U CN201820741109.4U CN201820741109U CN208423603U CN 208423603 U CN208423603 U CN 208423603U CN 201820741109 U CN201820741109 U CN 201820741109U CN 208423603 U CN208423603 U CN 208423603U
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- curved bar
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- connecting rod
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Abstract
The utility model discloses a kind of box-shaped fixed type alternating current metal closed switchs of automatic door-closing, including switch cabinet and cabinet door, the switch cabinet bottom is equipped with shell by bolt, the interior of shell is hinged with electric pushrod, the shell middle position is connected with connecting rod by shaft, the electric pushrod spindle end is hinged on connecting rod side, the shell side, which is run through, is connected with curved bar, the curved bar front end is hinged on cabinet door lower end, the curved bar other end is hinged on connection boom end, baffle corresponding with shell is installed on the curved bar, the utility model increases connecting rod and cooperates curved bar connecting cabinet door, pass through electric pushrod drive connection bar, when microswitch on the inside of the baffle and cabinet body that curved bar centre is installed contacts, the power supply of delay switch can be connected by microswitch, electric pushrod is connected after a certain time Power supply, connecting rod is retracted, drive curved bar cabinet door is closed, prevent service personnel forget after the completion of maintenance close cabinet door.
Description
Technical field
The utility model relates to switchgear technical field, specially a kind of fixed AC metal envelope of the box of automatic door-closing
Close switchgear.
Background technique
Switchgear (switchcabinet) is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, then
Into sub-control switch, each branch is set according to its needs.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc.,
Some also sets hyperbaric chamber and low-pressure chamber switchgear, is equipped with high voltage bus, such as power plant, and some is additionally provided with to protect capital equipment
Low-frequency load reduction.The main function of switchgear (switchgear) be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy
During, opened and closed, controlled and protected electrical equipment.Component in switchgear mainly has breaker, disconnecting switch, load
The composition such as switch, operating mechanism, mutual inductor and various protective devices.There are many classification method of switchgear, such as pass through breaker
Mounting means can be divided into withdraw-type switch cabinet and fixed switching cabinet；Or the difference according to cabinet body structure, open type can be divided into
Switchgear, metal closed switch cabinet and metal enclosed armoured switch cabinet；High-voltage switch gear can be divided into again according to voltage class is different
Cabinet, Medium Voltage Switchgear and low-tension switch cabinet etc..It is primarily adapted for use in power plant, substation, petrochemical industry, metallurgical steel rolling, light industry spinning
It knits, the various different occasions such as industrial enterprise and residential quarters, skyscraper.
As the important component of electric system, high-tension switch cabinet plays control protection during power transformation, power transmission and distribution
Effect is of great significance to system normal operation.When exception occur or breaking down, switchgear can cut off event automatically
Barrier, in order to avoid failure sprawling brings bigger loss, therefore repair and maintenance work is carried out in switchgear daily need, but is sometimes overhauled
Member is easy to forget to close cabinet door after the completion of maintenance, if stranger accidentally contacts, is easy to influence the use of switchgear.
Utility model content
The purpose of this utility model is to provide a kind of box-shaped fixed type alternating current metal closed switch of automatic door-closing,
Increasing connecting rod cooperates curved bar connecting cabinet door, cooperation microswitch and delay switch by electric pushrod drive connection bar, drives
Cabinet door is closed by curved bar, prevents service personnel from forgetting to close cabinet door after the completion of maintenance, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of fixed friendship of the box of automatic door-closing
Metal enclosed switchgear, including switch cabinet and cabinet door are flowed, the switch cabinet bottom is equipped with shell by bolt, described
Interior of shell is hinged with electric pushrod, and the shell middle position is connected with connecting rod, the electric pushrod main shaft by shaft
End is hinged on connecting rod side, and through curved bar is connected with, the curved bar front end is hinged on cabinet door lower end, described for the shell side
The curved bar other end is hinged on connection boom end, and baffle corresponding with shell is equipped on the curved bar, and the baffle is located at outer
On the inside of shell, the outer casing inner wall is equipped with microswitch corresponding with baffle, and the microswitch is connected to peace by conducting wire
Mounted in the delay switch of side wall of outer shell, the delay switch is electrically connected at electric pushrod.
Preferably, the cabinet door is mounted on switch cabinet side by hinge, and the switch cabinet other end is pacified in cabinet door
Equipped with corresponding lock.
Preferably, the outer shell outer wall is electrically connected at electric pushrod by conducting wire embedded with switch, the switch.
Preferably, it is evenly distributed with location hole on the curved bar, bolt corresponding with location hole is plugged on the baffle
Bar.
Preferably, the bolt rod end diameter is less than the internal diameter of location hole, and bolt rod quantity is at least two groups.
Preferably, the interior of shell is threaded with limited post corresponding with baffle, the interior of shell be equipped with
The corresponding threaded hole of limited post.
Connect compared with prior art, the utility model has the beneficial effects that the utility model increases connecting rod cooperation curved bar
It receives at the counter door, by electric pushrod drive connection bar, for electric pushrod by connecting rod to being pushed forward, the shaft connected among connecting rod is left
Bottom right pushes out curved bar, to open door body, the baffle installed among curved bar is contacted with the microswitch on the inside of cabinet body
When, the power supply of delay switch can be connected by microswitch, connect the power supply of electric pushrod after a certain time, connecting rod is drawn
It returns, so that curved bar be driven to move inward, cabinet door is closed, prevent service personnel from forgetting to close cabinet door after the completion of maintenance.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is the utility model electrical connection schematic diagram.
In figure: 1 switch cabinet, 2 cabinet doors, 3 shells, 4 electric pushrods, 5 connecting rods, 6 curved bars, 7 baffles, 8 microswitches, 9
Delay switch, 10 switches, 11 location holes, 12 bolt rods, 13 limited posts.
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of fixed exchange gold of the box of automatic door-closing
Belong to sealing switch equipment, including switch cabinet 1 and cabinet door 2,1 bottom of switch cabinet is equipped with shell 3 by bolt, described
Electric pushrod 4 is hinged with inside shell 3,3 middle position of shell is connected with connecting rod 5, the electric pushrod 4 by shaft
Spindle end is hinged on 5 side of connecting rod, and through curved bar 6 is connected with, 6 front end of curved bar is hinged on cabinet door 2 for 3 side of shell
Lower end, 6 other end of curved bar are hinged on 5 end of connecting rod, baffle 7 corresponding with shell 3 are equipped on the curved bar 6,
The baffle 7 is located at 3 inside of shell, and 3 inner wall of shell is equipped with microswitch 8 corresponding with baffle 7, and the fine motion is opened
It closing 8 and is connected to the delay switch 9 for being mounted on 3 side wall of shell by conducting wire, the delay switch 9 is electrically connected at electric pushrod 4,
Connecting rod 5 cooperates 6 connecting cabinet door 2 of curved bar, by turning on the switch 10, the power supply of electric pushrod 4 is connected, so that electric pushrod 4 drives
Dynamic connecting rod 5 under shaft connected among connecting rod 5 or so, curved bar 6 is pushed out to extension, so that door body 2 is opened,
When the microswitch 8 for 1 inside of baffle 7 and switch cabinet installed among curved bar 6 contacts, it can be connected and be prolonged by microswitch 8
The power supply of Shi Kaiguan 9 connects the power supply of electric pushrod 4, inverted running electric pushrod after the time that delay switch 9 is set
4, connecting rod 5 is retracted, so that curved bar 6 be driven to move inward, cabinet door 2 is closed, prevents service personnel from forgetting after the completion of maintenance
Note closes cabinet door.
Specifically, the cabinet door 2 is mounted on 1 side of switch cabinet by hinge, 1 other end of switch cabinet is in cabinet
Door 2 is equipped with corresponding lock.
Specifically, 3 outer wall of shell is embedded with switch 10, the switch 10 is electrically connected at electric pushrod 4 by conducting wire,
Switch 10 opens cabinet door 2 for connecting electric pushrod 4, for cooperating.
Specifically, being evenly distributed with location hole 11 on the curved bar 6, it is plugged on the baffle 7 corresponding with location hole 11
Bolt rod 12,12 end diameter of bolt rod is less than the internal diameter of location hole 11, and 12 quantity of bolt rod is at least two groups, leads to
Crossing bolt rod 12 cooperates locating piece 11 for adjusting the outwardly directed distance of curved bar 6, the amplitude opened so as to adjust cabinet door 2.
Specifically, 3 internal whorl of shell is connected with limited post 13 corresponding with baffle 7, set inside the shell 3
There is threaded hole corresponding with limited post 13, limited post 13 prevents connecting rod 5 from rotating excessively for protecting connecting rod 5.
Working principle: connecting rod 5 cooperates 6 connecting cabinet door 2 of curved bar when use, by turning on the switch 10, connects electric pushrod 4
Power supply so that 4 drive connection bar 5 of electric pushrod is to extension, under shaft connected among connecting rod 5 or so, by curved bar 6
It pushes out, to open door body 2, the baffle 7 installed among curved bar 6 is contacted with the microswitch 8 of 1 inside of switch cabinet
When, the power supply of delay switch 9 can be connected by microswitch 8, connect the power supply of electric pushrod 4 after a certain time, it is reversed to transport
Row electric pushrod 4 retracts connecting rod 5, so that curved bar 6 be driven to move inward, cabinet door 2 is closed, service personnel is prevented to examine
Forget to close cabinet door after the completion of repairing, cooperates locating piece 11 for adjusting the outwardly directed distance of curved bar 6 by bolt rod 12, thus
The amplitude that cabinet door 2 is opened is adjusted, limited post 13 prevents connecting rod 5 from rotating excessively for protecting connecting rod 5.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of box-shaped fixed type alternating current metal closed switch of automatic door-closing, including switch cabinet (1) and cabinet door (2),
It is characterized by: switch cabinet (1) bottom is equipped with shell (3) by bolt, it is hinged with inside the shell (3) electronic
Push rod (4), shell (3) middle position are connected with connecting rod (5) by shaft, and electric pushrod (4) spindle end is hinged
In connecting rod (5) side, through being connected with curved bar (6), curved bar (6) front end is hinged on cabinet door (2) for shell (3) side
Lower end, curved bar (6) other end are hinged on connecting rod (5) end, are equipped on the curved bar (6) corresponding with shell (3)
Baffle (7), the baffle (7) is located on the inside of shell (3), and shell (3) inner wall is equipped with corresponding with baffle (7) micro-
Dynamic switch (8), the microswitch (8) is connected to the delay switch (9) for being mounted on shell (3) side wall by conducting wire, described to prolong
Shi Kaiguan (9) is electrically connected at electric pushrod (4).
2. a kind of box-shaped fixed type alternating current metal closed switch of automatic door-closing according to claim 1, feature
Be: the cabinet door (2) is mounted on switch cabinet (1) side by hinge, and switch cabinet (1) other end is in cabinet door (2)
Corresponding lock is installed.
3. a kind of box-shaped fixed type alternating current metal closed switch of automatic door-closing according to claim 1, feature
Be: shell (3) outer wall is electrically connected at electric pushrod (4) by conducting wire embedded with switch (10), the switch (10).
4. a kind of box-shaped fixed type alternating current metal closed switch of automatic door-closing according to claim 1, feature
It is: is evenly distributed with location hole (11) on the curved bar (6), is plugged on the baffle (7) corresponding with location hole (11)
Bolt rod (12).
5. a kind of box-shaped fixed type alternating current metal closed switch of automatic door-closing according to claim 4, feature
Be: bolt rod (12) end diameter is less than the internal diameter of location hole (11), and bolt rod (12) quantity is at least two groups.
6. a kind of box-shaped fixed type alternating current metal closed switch of automatic door-closing according to claim 1, feature
Be: shell (3) internal whorl is connected with limited post (13) corresponding with baffle (7), is equipped with inside the shell (3)
Threaded hole corresponding with limited post (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741109.4U CN208423603U (en) | 2018-05-18 | 2018-05-18 | A kind of box-shaped fixed type alternating current metal closed switch of automatic door-closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741109.4U CN208423603U (en) | 2018-05-18 | 2018-05-18 | A kind of box-shaped fixed type alternating current metal closed switch of automatic door-closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423603U true CN208423603U (en) | 2019-01-22 |
Family
ID=65113967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820741109.4U Active CN208423603U (en) | 2018-05-18 | 2018-05-18 | A kind of box-shaped fixed type alternating current metal closed switch of automatic door-closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423603U (en) |
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2018
- 2018-05-18 CN CN201820741109.4U patent/CN208423603U/en active Active
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