CN204668738U - A kind of low-tension switch cabinet with back door mechanical interlocking protector - Google Patents

A kind of low-tension switch cabinet with back door mechanical interlocking protector Download PDF

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Publication number
CN204668738U
CN204668738U CN201520368262.3U CN201520368262U CN204668738U CN 204668738 U CN204668738 U CN 204668738U CN 201520368262 U CN201520368262 U CN 201520368262U CN 204668738 U CN204668738 U CN 204668738U
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CN
China
Prior art keywords
switch cabinet
shrouding
bus
bar
low
Prior art date
Application number
CN201520368262.3U
Other languages
Chinese (zh)
Inventor
杨锦月
Original Assignee
天津润庚电气设备有限公司
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Publication date
Application filed by 天津润庚电气设备有限公司 filed Critical 天津润庚电气设备有限公司
Priority to CN201520368262.3U priority Critical patent/CN204668738U/en
Application granted granted Critical
Publication of CN204668738U publication Critical patent/CN204668738U/en

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Abstract

The utility model discloses a kind of low-tension switch cabinet with back door mechanical interlocking protector, comprise switch cabinet body, low-pressure chamber is provided with in switch cabinet body, breaker chamber, bus-bar room and cable vault, the switch cabinet body back side is provided with rear shrouding, rear shrouding is provided with back door mechanical interlocking protector, comprise the rotating shaft being located in rear shrouding midpoint, rotating shaft is positioned at rear shrouding lateral surface one end and connects rotating handles, rotating shaft is positioned at rear shrouding medial surface one end and connects a rotation pulling-on piece, the both sides of rear shrouding medial surface are respectively arranged with the first holder and the second holder, the first locking bar is provided with in first holder, the second locking bar is provided with in second holder, also lateral partitions is provided with in switch cabinet body, first vertical baffle and the second vertical baffle.The grafting of the utility model bus is reliable, good heat dissipation effect, and trace arrangements is reasonable, long service life, and structure is simple, uses, easy for installation, simple to operate, and cost is low, conveniently moving, applied widely.

Description

A kind of low-tension switch cabinet with back door mechanical interlocking protector
Technical field
The utility model relates to field of electrical equipment, specifically a kind of low-tension switch cabinet with back door mechanical interlocking protector.
Background technology
Low-tension switch cabinet is applicable to the industries such as power plant, oil, chemical industry, metallurgy, weaving, skyscraper, as the use of transmission of electricity, distribution and electric energy conversion.Switch cubicle is a kind of electric equipment, and outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it.Switch cubicle has that breaking capacity is high, dynamic thermal stability good and safe and reliable advantage, but in existing low-tension switch cabinet, because components and parts are more, circuit is numerous and diverse, arrange compact, make when maintenance, change cumbersome, and radiating effect is poor, this all can bring loss to user.
In the switch cubicle that all are conventional, be typically provided with the protection of rear gate interlock, mainly solve the openable switch cubicle in existing back door and mainly adopt electromagnetic lock structure, not only cost is higher, and electromagnetic structure is easily to the technical problem producing electromagnetic interference during other operation of electric element in cabinet, larger space can not be taken when this product is opened at back door, and operate fairly simple.Generally, back door is all fixing not openable fixed connection structure to the cabinet of switch cubicle.But also the back door of some cabinet is required to be set to openable.Under normal circumstances, the mode of main employing electromagnetic lock realizes can the structure of open back door, but this electromagnetic lock structure but has following problem, the cost compare of electromagnetic lock is high, and its electromagnetic structure easily produces electromagnetic interference to during other operation of electric element in cabinet; Usually can only arrange electromagnetic lock in the side at back door, opposite side then arranges the articulated structure between back door and cabinet, during use, just needs to take certain space when back door is opened, and this is for the more limited power distribution room in space, implements just more difficult.
Utility model content
The purpose of this utility model is to provide a kind of low-tension switch cabinet with back door mechanical interlocking protector, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of low-tension switch cabinet with back door mechanical interlocking protector, comprise switch cabinet body, low-pressure chamber is provided with in switch cabinet body, breaker chamber, bus-bar room and cable vault, Switch main body upper end is provided with cover plate, switch cabinet body is also hinged with cabinet door, the switch cabinet body back side is provided with rear shrouding, rear shrouding is positioned at doorframe, rear shrouding is provided with back door mechanical interlocking protector, described back door mechanical interlocking protector comprises the rotating shaft being located in rear shrouding midpoint, this rotating shaft is positioned at rear shrouding lateral surface one end and connects rotating handles, rotating shaft is positioned at rear shrouding medial surface one end and connects a rotation pulling-on piece, the both sides of rear shrouding medial surface are respectively arranged with the first holder and the second holder, the first locking bar is provided with in first holder, the second locking bar is provided with in second holder, first locking bar is connected with the one end rotating pulling-on piece by the first pull bar, second locking bar is connected with the other end rotating pulling-on piece by the second pull bar, rear shrouding lateral surface is provided with the locating part matched with described rotating handles, limiting locking device is provided with between rotating handles and rear shrouding, lateral partitions, the first vertical baffle and the second vertical baffle is also provided with in described switch cabinet body, breaker chamber and low-pressure chamber are arranged on above lateral partitions, and separated by the first vertical baffle, bus-bar room and cable vault are arranged on below lateral partitions, and separated by the second vertical baffle, bus-bar chamber is provided with in bus-bar room, multiple bus connection box is provided with in bus-bar chamber, on multiple bus connection box, correspondence is provided with bus fixed cap, switch cabinet body bottom is provided with supporting seat, supporting seat is provided with heating panel, and switch cabinet body is arranged on heating panel.
As further program of the utility model: described locating part is give prominence to the guide vane end stop at rear shrouding lateral surface, limiting locking device is the tight locking button being arranged on rotating handles and matching with locating part.
As the utility model further scheme: described bus-bar room inner bottom part is provided with a slide plate, slide rail and deep-slotted chip breaker is provided with in slide plate, fixed mechanism is provided with in bus-bar chamber, the mounting groove for mechanism for installing is provided with in bus-bar chamber, fixed mechanism is by fixed head, push rod, backstay and button composition, button is arranged on push rod, mounting groove inner bottom part is provided with back-moving spring, backstay is connected with back-moving spring, push rod runs through fixed head and offsets with backstay, fixed head is provided with standing screw, standing screw runs through button, and standing screw is provided with hold-down nut, bus-bar chamber bottom is provided with the roller matched with slide rail, backstay matches with deep-slotted chip breaker.
As the utility model further scheme: described cabinet door is provided with the first buckle, switch cabinet body is provided with the second buckle matched with the first buckle, and switch cabinet body side is provided with the room door matched with bus-bar room.
As the utility model further scheme: described heating panel is provided with multiple louvre, described cover plate is provided with blinds hole and is convenient to the suspension ring of movable switching cabinet body.
Compared with prior art, the beneficial effects of the utility model are: the grafting of the utility model bus is reliable, good heat dissipation effect, and trace arrangements is reasonable, and long service life, has safe and reliable effect; And rear shrouding is provided with back door mechanical interlocking protector, adopt pure mechanical structure, structure is simple, easy to operate, does not take operating space; To sum up the utility model structure is simple, uses, easy for installation, simple to operate, and cost is low, conveniently moving, applied widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of the low-tension switch cabinet with back door mechanical interlocking protector;
Fig. 2 be in the low-tension switch cabinet with back door mechanical interlocking protector after the lateral surface schematic diagram of shrouding;
Fig. 3 be in the low-tension switch cabinet with back door mechanical interlocking protector after the medial surface schematic diagram of shrouding;
Fig. 4 is another using state figure of back door mechanical interlocking protector in the low-tension switch cabinet with back door mechanical interlocking protector;
Fig. 5 is the structural representation of the low-tension switch cabinet median generatrix case with back door mechanical interlocking protector;
Fig. 6 is the structural representation of the low-tension switch cabinet middle slide plate with back door mechanical interlocking protector;
In figure: 1-switch cabinet body, 2-low-pressure chamber, 3-breaker chamber, 4-bus-bar room, 5-cable vault, 6-cover plate, 7-cabinet door, 8-lateral partitions, 9-first vertical baffle, 10-second vertical baffle, 11-bus-bar chamber, 12-bus connection box, 13-bus fixed cap, 14-supporting seat, 15-heating panel, 16-slide plate, 17-slide rail, 18-deep-slotted chip breaker, 19-fixed mechanism, 20-mounting groove, 21-fixed head, 22-push rod, 23-backstay, 24-button, 25-back-moving spring, 26-standing screw, 27-hold-down nut, 28-roller, 29-first buckle, 30-second buckle, 31-room door, shrouding after 32-, 33-doorframe, 34-rotating handles, 35-rotates pulling-on piece, 36-first pull bar, 37-second pull bar, 38-first locking bar, 39-second locking bar, 40-first firm banking, 41-second firm banking, 42-locating part, 43-tight locking button, 44-blinds hole, 45-suspension ring.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1-6, a kind of low-tension switch cabinet with back door mechanical interlocking protector, comprise switch cabinet body 1, low-pressure chamber 2 is provided with in switch cabinet body 1, breaker chamber 3, bus-bar room 4 and cable vault 5, Switch main body 1 upper end is provided with cover plate 6, switch cabinet body 1 is also hinged with cabinet door 7, switch cabinet body 1 back side is provided with rear shrouding 32, rear shrouding 32 is positioned at doorframe 33, rear shrouding 32 is provided with back door mechanical interlocking protector, described back door mechanical interlocking protector comprises the rotating shaft being located in rear shrouding 32 midpoint, this rotating shaft is positioned at rear shrouding 32 lateral surface one end and connects rotating handles 34, this rotating shaft is positioned at rear shrouding 32 medial surface one end and connects a rotation pulling-on piece 35, the both sides of rear shrouding 32 medial surface are respectively arranged with the first holder 40 and the second holder 41, the first locking bar 38 is provided with in first holder 40, the second locking bar 39 is provided with in second holder 41, first locking bar 38 is connected with the one end rotating pulling-on piece 35 by the first pull bar 36, first pull bar 36 and the first locking bar 38 and rotate to be between pulling-on piece 35 and be rotationally connected, second locking bar 39 is connected with the other end rotating pulling-on piece 35 by the second pull bar 37, second pull bar 37 and the second locking bar 39 and rotate between pulling-on piece 36 also for being rotationally connected, described rear shrouding 32 lateral surface is provided with the locating part matched with rotating handles 34, be provided with limiting lock between described rotating handles 34 and rear shrouding 32 to link closely.
Described locating part can be give prominence to a guide vane end stop 42 at rear shrouding 42 lateral surface, also can be other position limiting structures matched with rotating handles 34, its effect is the anglec of rotation of restriction rotating handles 34, in end retraction first holder 40 that can make the first locking bar 38 and the second locking bar 39 and the second holder 41, be convenient to rear shrouding 32 open, the first locking bar 38 and the second locking bar 39 can be avoided again because retraction too much causes its end to deviate from the first holder 40 and the second holder 41.In the present embodiment, limiting locking device is the tight locking button 43 being arranged on rotating handles 34 and matching with locating part 42, also can be the locking mechanism being arranged on rear shrouding 32 and matching with rotating handles 34, utilize this limiting locking device can limit the anglec of rotation of rotating handles 34.
Lateral partitions 8 is provided with in described switch cabinet body 1, first vertical baffle 9 and the second vertical baffle 10, breaker chamber 3 and low-pressure chamber 2 are arranged on above lateral partitions 8, and separated by the first vertical baffle 9, bus-bar room 4 and cable vault 5 are arranged on below lateral partitions 8, and separated by the second vertical baffle 10, bus-bar chamber 11 is provided with in bus-bar room 4, multiple bus connection box 12 is provided with in bus-bar chamber 11, on multiple bus connection box 12, correspondence is provided with bus fixed cap 13, switch cabinet body 1 bottom is provided with supporting seat 14, supporting seat 14 is provided with heating panel 15, switch cabinet body 1 is arranged on heating panel 15.
Described bus-bar room 4 inner bottom part is provided with a slide plate 16, slide rail 17 and deep-slotted chip breaker 18 is provided with in slide plate 16, fixed mechanism 19 is provided with in bus-bar chamber 11, the mounting groove 20 for mechanism for installing 19 is provided with in bus-bar chamber 11, fixed mechanism 19 is by fixed head 21, push rod 22, backstay 23 and button 24 form, button 24 is arranged on push rod 22, mounting groove 20 inner bottom part is provided with back-moving spring 25, backstay 23 is connected with back-moving spring 25, push rod 22 runs through fixed head 21 and offsets with backstay 23, fixed head 21 is provided with standing screw 26, standing screw 26 runs through button 24, and standing screw 26 is provided with hold-down nut 27, bus-bar chamber 11 bottom is provided with the roller 28 matched with slide rail 17, backstay 23 matches with deep-slotted chip breaker 18.
Described cabinet door 7 is hinged with switch cabinet body 1, and cabinet door 7 is provided with the first buckle 29, and switch cabinet body 1 is provided with the second buckle 30 matched with the first buckle 29, and switch cabinet body 1 side is provided with the room door 31 matched with bus-bar room 4.
Described heating panel 15 is provided with multiple louvre (not shown), and described cover plate 6 is provided with blinds hole 44 and is convenient to the suspension ring 45 of movable switching cabinet body 1.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.

Claims (5)

1. one kind has the low-tension switch cabinet of back door mechanical interlocking protector, comprise switch cabinet body, it is characterized in that, low-pressure chamber is provided with in switch cabinet body, breaker chamber, bus-bar room and cable vault, Switch main body upper end is provided with cover plate, switch cabinet body is also hinged with cabinet door, the switch cabinet body back side is provided with rear shrouding, rear shrouding is positioned at doorframe, rear shrouding is provided with back door mechanical interlocking protector, described back door mechanical interlocking protector comprises the rotating shaft being located in rear shrouding midpoint, this rotating shaft is positioned at rear shrouding lateral surface one end and connects rotating handles, rotating shaft is positioned at rear shrouding medial surface one end and connects a rotation pulling-on piece, the both sides of rear shrouding medial surface are respectively arranged with the first holder and the second holder, the first locking bar is provided with in first holder, the second locking bar is provided with in second holder, first locking bar is connected with the one end rotating pulling-on piece by the first pull bar, second locking bar is connected with the other end rotating pulling-on piece by the second pull bar, rear shrouding lateral surface is provided with the locating part matched with described rotating handles, limiting locking device is provided with between rotating handles and rear shrouding, lateral partitions, the first vertical baffle and the second vertical baffle is also provided with in described switch cabinet body, breaker chamber and low-pressure chamber are arranged on above lateral partitions, and separated by the first vertical baffle, bus-bar room and cable vault are arranged on below lateral partitions, and separated by the second vertical baffle, bus-bar chamber is provided with in bus-bar room, multiple bus connection box is provided with in bus-bar chamber, on multiple bus connection box, correspondence is provided with bus fixed cap, switch cabinet body bottom is provided with supporting seat, supporting seat is provided with heating panel, and switch cabinet body is arranged on heating panel.
2. the low-tension switch cabinet with back door mechanical interlocking protector according to claim 1, it is characterized in that, described locating part is give prominence to the guide vane end stop at rear shrouding lateral surface, and limiting locking device is the tight locking button being arranged on rotating handles and matching with locating part.
3. the low-tension switch cabinet with back door mechanical interlocking protector according to claim 1 and 2, it is characterized in that, described bus-bar room inner bottom part is provided with a slide plate, slide rail and deep-slotted chip breaker is provided with in slide plate, fixed mechanism is provided with in bus-bar chamber, the mounting groove for mechanism for installing is provided with in bus-bar chamber, fixed mechanism is by fixed head, push rod, backstay and button composition, button is arranged on push rod, mounting groove inner bottom part is provided with back-moving spring, backstay is connected with back-moving spring, push rod runs through fixed head and offsets with backstay, fixed head is provided with standing screw, standing screw runs through button, and standing screw is provided with hold-down nut, bus-bar chamber bottom is provided with the roller matched with slide rail, backstay matches with deep-slotted chip breaker.
4. the low-tension switch cabinet with back door mechanical interlocking protector according to claim 3, it is characterized in that, described cabinet door is provided with the first buckle, and switch cabinet body is provided with the second buckle matched with the first buckle, and switch cabinet body side is provided with the room door matched with bus-bar room.
5. the low-tension switch cabinet with back door mechanical interlocking protector according to claim 1 or 2 or 4, it is characterized in that, described heating panel is provided with multiple louvre, and described cover plate is provided with blinds hole and is convenient to the suspension ring of movable switching cabinet body.
CN201520368262.3U 2015-06-02 2015-06-02 A kind of low-tension switch cabinet with back door mechanical interlocking protector CN204668738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520368262.3U CN204668738U (en) 2015-06-02 2015-06-02 A kind of low-tension switch cabinet with back door mechanical interlocking protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520368262.3U CN204668738U (en) 2015-06-02 2015-06-02 A kind of low-tension switch cabinet with back door mechanical interlocking protector

Publications (1)

Publication Number Publication Date
CN204668738U true CN204668738U (en) 2015-09-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520368262.3U CN204668738U (en) 2015-06-02 2015-06-02 A kind of low-tension switch cabinet with back door mechanical interlocking protector

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106229846A (en) * 2016-08-22 2016-12-14 常州美尔凯进出口有限公司 Safety distribution cabinet
CN107399310A (en) * 2017-07-04 2017-11-28 北京汽车股份有限公司 Halting mechanism and automobile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106229846A (en) * 2016-08-22 2016-12-14 常州美尔凯进出口有限公司 Safety distribution cabinet
CN107399310A (en) * 2017-07-04 2017-11-28 北京汽车股份有限公司 Halting mechanism and automobile
CN107399310B (en) * 2017-07-04 2019-11-26 北京汽车股份有限公司 Halting mechanism and automobile

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150923

Termination date: 20170602

CF01 Termination of patent right due to non-payment of annual fee