Outdoor comprehensive low-voltage distribution box
阅读说明:本技术 户外综合低压配电箱 (Outdoor comprehensive low-voltage distribution box ) 是由 闫春生 黄川� 薛思萌 钟栗广 郑永健 綦伟 刘剑 白挺玮 王大众 赵博 戴洵 于 2019-09-11 设计创作,主要内容包括:户外综合低压配电箱属于配电设备技术领域,尤其涉及一种户外综合低压配电箱。本发明提供一种使用效果好的户外综合低压配电箱。本发明户外综合低压配电箱包括户外箱体,户外箱体内设置有负荷开关,负荷开关的出线端通过母线分别与断路器的进线端、无功补偿模块相连,母线上套有电流互感器;其特征在于所述负荷开关、母线和断路器设置在户外箱体前部区域,无功补偿模块设置在户外箱体的后部区域,负荷开关设置在左侧下方,母线包括左竖母线、上横母线和右竖母线,左竖母线下端与负荷开关出线端相连,左竖母线上端与上横母线左端相连,上横母线右端与右竖母线上端相连,右竖母线下端与断路器进线端相连。(Low voltage distribution box is synthesized to open air belongs to distribution equipment technical field, especially relates to a low voltage distribution box is synthesized to open air. The invention provides an outdoor comprehensive low-voltage distribution box with a good using effect. The outdoor comprehensive low-voltage distribution box comprises an outdoor box body, wherein a load switch is arranged in the outdoor box body, a wire outlet end of the load switch is respectively connected with a wire inlet end and a reactive compensation module of a circuit breaker through a bus, and a current transformer is sleeved on the bus; the outdoor box type reactive compensation device is characterized in that the load switch, the bus and the breaker are arranged in the front area of the outdoor box, the reactive compensation module is arranged in the rear area of the outdoor box, the load switch is arranged below the left side, the bus comprises a left vertical bus, an upper horizontal bus and a right vertical bus, the lower end of the left vertical bus is connected with a wire outlet end of the load switch, the upper end of the left vertical bus is connected with the left end of the upper horizontal bus, the right end of the upper horizontal bus is connected with the upper end of the right vertical bus, and the lower end of the right vertical bus is.)
1. The outdoor comprehensive low-voltage distribution box comprises an outdoor box body, wherein a load switch is arranged in the outdoor box body, a wire outlet end of the load switch is respectively connected with a wire inlet end and a reactive compensation module of a circuit breaker through a bus, and a current transformer is sleeved on the bus; the outdoor box is characterized in that the load switch, the bus and the breaker are arranged in the front area of the outdoor box, the reactive compensation module is arranged in the rear area of the outdoor box, the load switch is arranged below the left side, the bus comprises a left vertical bus, an upper horizontal bus and a right vertical bus, the lower end of the left vertical bus is connected with a wire outlet end of the load switch, the upper end of the left vertical bus is connected with the left end of the upper horizontal bus, the right end of the upper horizontal bus is connected with the upper end of the right vertical bus, and the lower end of the right vertical bus is connected with a wire;
the breaker comprises a breaker body, a breaker wrench (50) is arranged on the breaker body, the upper end of the breaker body is a breaker inlet end, the lower end of the breaker body is a breaker outlet end (54), and a tripping operation interlocking mechanism is arranged on the breaker body;
the opening operation interlocking mechanism comprises a breaker interlocking mounting plate (10), the breaker interlocking mounting plate (10) is connected with the front end face of a breaker body, a linkage part of a breaker wrench is arranged on the breaker interlocking mounting plate (10), a breaker interlocking baffle (11) is arranged on the outer side of the linkage part, the breaker interlocking baffle (11) is in shaft connection with the upper end of an interlocking connecting plate (12), the lower end of the interlocking connecting plate (12) is in shaft connection with the front part of one side of an operating handle baffle (13), the rear part of the side of the operating handle baffle (13) is in shaft connection with the front end of a connecting plate (22), the rear end of the connecting plate (22) is connected with a lower wire outlet seat (8) through a fastener (21), an upper grounding seat (14) is arranged in front of the lower wire outlet seat (8), and a copper braided wire (6) is arranged on the; the middle part of the front end of the upper grounding seat (14) is provided with a grounding handle (15), and the lower wire outlet seat (8) is connected with a wire outlet end at the lower end of the breaker body through a lower wire outlet row (9).
2. The outdoor integrated low-voltage distribution box according to claim 1, wherein a transverse insulator mounting beam is arranged at the rear end of the left vertical bus, two ends of the insulator mounting beam are connected with the mounting plate of the outdoor box body, and the front end of the insulator mounting beam is connected with the left vertical bus.
3. The outdoor comprehensive low-voltage distribution box according to claim 1, wherein the lower end of the reactive compensation module is arranged on the mounting plate through a fastener, connecting pieces bent upwards are arranged at four corners of the mounting plate, mounting holes are formed in the connecting pieces, a vertical support is arranged in the outdoor box body corresponding to the connecting pieces, and a plurality of connecting holes are formed in the vertical support corresponding to the mounting holes from top to bottom.
4. The outdoor integrated low-voltage distribution box according to claim 1, wherein a mounting plate is arranged between the upper ends of two vertical supports at the front side of the reactive compensation module, the mounting plate is a backward-convex mounting plate in a shape like a Chinese character ji, mounting holes are arranged at the two ends of the mounting plate corresponding to the connecting holes of the vertical supports, a reactive compensation module incoming line breaker and a lightning arrester are transversely arranged at the front end of the mounting plate, the incoming line end of the reactive compensation module incoming line breaker is connected with a bus, and the outgoing line end of the reactive compensation module incoming line breaker is respectively connected with the wiring end of the reactive compensation module and the lightning arrester.
5. The outdoor comprehensive low-voltage distribution box according to claim 1, wherein the circuit breaker is arranged on a mounting plate, vertical plate-shaped connecting frames are arranged in the outdoor boxes on two sides of the mounting plate, mounting holes are formed in two sides of the mounting plate, and a plurality of connecting holes are uniformly distributed in the vertical plate-shaped connecting frames from top to bottom corresponding to the mounting holes.
6. The outdoor comprehensive low-voltage distribution box of claim 1, wherein the right vertical bus comprises an upper transverse plate bent forward, the rear end of the upper transverse plate is connected with the upper end of a rear vertical plate, the lower end of the rear vertical plate is connected with the rear upper end of an inclined plate, the front lower end of the inclined plate is connected with the upper end of a front vertical plate, the lower end of the front vertical plate is connected with the wire inlet end of the circuit breaker through a fastener, and the front end of the upper transverse plate is connected with the upper horizontal bus through a.
7. The outdoor integrated low-voltage distribution box according to claim 1, wherein the left vertical bus comprises a vertical plate, the upper end of the vertical plate is an upper horizontal plate bent backwards, the rear end of the upper horizontal plate is connected with the upper horizontal bus through a fastener, the lower end of the vertical plate is connected with the wire outlet end of the load switch through a fastener, and the current transformer is arranged at the lower part of the vertical plate.
8. The outdoor integrated low-voltage distribution box according to claim 1, wherein the lower ends of both sides of the outdoor box body are provided with air outlets.
9. The outdoor comprehensive low-voltage distribution box according to claim 1, wherein a transverse grounding bar connecting plate is arranged at the inner lower end of the outdoor box body, and the front end of the grounding bar connecting plate is connected with a bottom plate of the outdoor box body through an L-shaped grounding bar connecting plate; the grounding bar connecting plate is arranged below the circuit breaker, and the grounding copper braided wire (6) is connected with the grounding bar connecting plate.
Technical Field
The invention belongs to the technical field of distribution equipment, and particularly relates to an outdoor comprehensive low-voltage distribution box.
Background
Distribution boxes have been widely used, but the use effect of the existing distribution boxes still needs to be further improved.
Disclosure of Invention
The invention aims at the problems and provides the outdoor comprehensive low-voltage distribution box with good use effect.
In order to achieve the purpose, the invention adopts the following technical scheme that the outdoor comprehensive low-voltage distribution box comprises an outdoor box body, wherein a load switch is arranged in the outdoor box body, a wire outlet end of the load switch is respectively connected with a wire inlet end and a reactive compensation module of a circuit breaker through a bus, and a current transformer is sleeved on the bus; the outdoor box is characterized in that the load switch, the bus and the breaker are arranged in the front area of the outdoor box, the reactive compensation module is arranged in the rear area of the outdoor box, the load switch is arranged below the left side, the bus comprises a left vertical bus, an upper horizontal bus and a right vertical bus, the lower end of the left vertical bus is connected with a wire outlet end of the load switch, the upper end of the left vertical bus is connected with the left end of the upper horizontal bus, the right end of the upper horizontal bus is connected with the upper end of the right vertical bus, and the lower end of the right vertical bus is connected with a wire;
the breaker comprises a breaker body, a
the opening operation interlocking mechanism comprises a breaker
As a preferable scheme, the reactive compensation module of the invention adopts a Static Var Generator (SVG).
As another preferred scheme, a transverse insulator mounting beam is arranged at the rear end of the left vertical bus, two ends of the insulator mounting beam are connected with the mounting plate of the inner body of the outdoor box, and the front end of the insulator mounting beam is connected with the left vertical bus.
As another preferred scheme, the lower end of the reactive compensation module is arranged on the mounting plate through a fastener, connecting pieces bent upwards are arranged at four corners of the mounting plate, mounting holes are formed in the connecting pieces, a vertical support is arranged in the outdoor box body corresponding to the connecting pieces, and a plurality of connecting holes are formed in the vertical support corresponding to the mounting holes from top to bottom.
As another preferred scheme, a mounting plate is arranged between the upper ends of two vertical supports on the front side of the reactive compensation module, the mounting plate is a mounting plate which is convex backwards and shaped like a Chinese character ji, mounting holes are formed in two ends of the mounting plate corresponding to connecting holes of the vertical supports, a reactive compensation module incoming line breaker and a lightning arrester are transversely arranged at the front end of the mounting plate, an incoming line end of the reactive compensation module incoming line breaker is connected with a bus, and an outgoing line end of the reactive compensation module incoming line breaker is respectively connected with a wiring end of the reactive compensation module and the lightning arrester.
As another preferred scheme, the circuit breaker is arranged on a mounting plate, vertical plate-shaped connecting frames are arranged in outdoor boxes on two sides of the mounting plate, mounting holes are formed in two sides of the mounting plate, and a plurality of connecting holes are uniformly distributed in the vertical plate-shaped connecting frames from top to bottom corresponding to the mounting holes.
As another preferred scheme, the right vertical bus comprises an upper transverse plate bent forwards, the rear end of the upper transverse plate is connected with the upper end of a rear vertical plate, the lower end of the rear vertical plate is connected with the rear upper end of an inclined plate, the front lower end of the inclined plate is connected with the upper end of a front vertical plate, the lower end of the front vertical plate is connected with a wire inlet end of a circuit breaker through a fastener, and the front end of the upper transverse plate is connected with the upper horizontal bus through a fastener.
As another preferred scheme, the left vertical bus comprises a vertical plate, an upper transverse plate bent backwards is arranged at the upper end of the vertical plate, the rear end of the upper transverse plate is connected with the upper transverse bus through a fastener, the lower end of the vertical plate is connected with a wire outlet end of a load switch through a fastener, and a current transformer is arranged at the lower part of the vertical plate.
As another preferred scheme, the upper end of the outdoor box body is provided with a hanging frame.
As another preferred scheme, the hanging frame is a n-shaped frame, and two sides of the lower end of the n-shaped frame are connected with the upper end of the outdoor box body through fasteners.
As another preferred scheme, the number of the hanging frames is four, and the four hanging frames are respectively arranged at four corners of the upper end of the outdoor box body.
Secondly, air outlets are formed in the lower ends of the two sides of the outdoor box body.
In addition, a transverse grounding bar connecting plate is arranged at the lower end in the outdoor box body, and the front end of the grounding bar connecting plate is connected with a bottom plate of the outdoor box body through an L-shaped grounding bar connecting plate; the ground connection row connecting plate is arranged below the circuit breaker, and the ground copper braided
The invention has the beneficial effects.
The outdoor comprehensive low-voltage distribution box is provided with the left vertical bus, the upper transverse bus and the right vertical bus, so that the components can be conveniently connected, and the connection is reliable.
The circuit breaker is provided with the wire outlet seat, the grounding seat and the grounding copper braided wire, and has a discharging function. Therefore, the potential safety hazard of incomplete opening caused by internal faults of the circuit breaker can be eliminated.
The invention only needs to move the wrench from the closing position to the opening position, and then the breaker interlocking mechanism is opened, so that an operator can rotate clockwise at the opening position through the operating handle to drive the grounding column to be connected with the outgoing cable and to be connected with the grounding in the outdoor box body through the grounding copper braided wire, thereby avoiding the reverse power transmission of the outgoing cable and improving the safety of the device.
The invention further improves the operation safety of the device by opening the brake to operate the interlocking mechanism.
Drawings
The invention is further described with reference to the following figures and detailed description. The scope of the invention is not limited to the following expressions.
Fig. 1 is a front view of an outdoor integrated low voltage distribution box of the present invention.
Fig. 2 is a top view of the outdoor integrated low voltage distribution box of the present invention.
Fig. 3 is a perspective view of the internal structure of the outdoor integrated low-voltage distribution box of the present invention.
Fig. 4 is a perspective view of the outdoor integrated low voltage distribution box of the present invention.
Fig. 5 is a circuit diagram of the outdoor integrated low-voltage distribution box of the invention.
Fig. 6 is a schematic structural diagram of relevant components of the outdoor comprehensive low-voltage distribution box reactive compensation module.
In fig. 1-6, 70 is a hanging frame, 71 is an insulator mounting beam, 72 is a ground bar connecting plate, 74 is a breaker, 75 is a load switch, 76 is a current transformer, 77 is a left vertical bus, 78 is an insulator mounting beam, 79 is an outdoor box, 80 is a reactive compensation module, 82 is a right vertical bus, 83 is an upper horizontal bus, 84 is an air outlet, 85 is an L-shaped ground bar connecting plate, 86 is a mounting plate, 87 is a lightning arrester, 88 is a reactive compensation module incoming line breaker, 89 is a vertical support, 90 is a connecting piece, and 91 is a mounting plate.
Fig. 7 is a schematic structural diagram of the breaker in the open state.
Fig. 8 is a schematic structural diagram of a closing state of the circuit breaker according to the present invention.
Fig. 9 is a schematic structural diagram of the interlocking mechanism for opening operation of the circuit breaker.
Fig. 10 is a schematic structural diagram of the relevant parts of the
Fig. 11 is a schematic structural diagram of the
Fig. 12 is a schematic structural diagram of relevant components of the
Figure 13 is a front view of the
Fig. 14 is a cross-sectional view C-C of fig. 13.
Fig. 15 is a cross-sectional view E-E of fig. 13.
Fig. 16 is a front view of the circuit breaker in a closed state.
Fig. 17 is a cross-sectional view C-C of fig. 16.
Fig. 18 is a front view showing the opening state of the circuit breaker according to the present invention.
Fig. 19 is a cross-sectional view C-C of fig. 18 of the present invention.
Fig. 20 is a rear view of the
Fig. 21 is a cross-sectional view C-C of fig. 20.
Fig. 22 is a cross-sectional view taken along line D-D of fig. 20.
Fig. 23 is a front view of the breaker opening operation interlocking mechanism of the invention.
Fig. 24 is a cross-sectional view C-C of fig. 23.
Fig. 25 is a sectional view F-F of fig. 23.
Fig. 26 is a top view of the circuit breaker opening operation interlock mechanism of the present invention.
Fig. 27 is a side view of the circuit breaker opening operation interlock mechanism of the present invention.
Fig. 28 is a schematic structural view of a related part of the circuit breaker linkage part of the invention.
Fig. 29 is a schematic structural view of a circuit breaker linkage assembly of the present invention.
Fig. 30 is a schematic structural diagram of relevant components of the reactive compensation module of the low-voltage distribution box.
Fig. 31 is a front view of the low voltage distribution box of the present invention.
Figure 32 is a top plan view of the low voltage distribution box of the present invention.
Fig. 33 is a perspective view of the low voltage distribution box of the present invention.
Figure 34 is another perspective view of the low voltage distribution box of the present invention.
Figure 35 is a rear view of the low voltage distribution box of the present invention.
Fig. 36 is a schematic view of the connection of the combination switch of the low-voltage distribution box of the invention.
In fig. 30-36, 70 is a hanging frame, 71 is an insulator mounting beam, 72 is a ground bar connecting plate, 74 is a breaker, 75 is a load switch, 76 is a current transformer, 77 is a left vertical bus, 78 is an insulator mounting beam, 79 is an outdoor box, 80 is a reactive compensation module, 82 is a right vertical bus, 83 is an upper horizontal bus, 84 is an air outlet, 85 is an L-shaped ground bar connecting plate, 86 is a main incoming line breaker, 87 is a lightning arrester, 88 is a reactive compensation module branch incoming line breaker, 89 is a composite switch mounting riser, 90 is a composite switch, 91 is a capacitor, 92 is a mounting plate, 93 is a connecting frame, 94 is a connecting piece, 95 is a capacitor mounting plate, 96 is a connecting plate, 97 is a mounting transverse plate, 98 is a transverse plate connecting hole, and 99 is a mounting hole.
Detailed Description
As shown in the figure, the outdoor comprehensive low-voltage distribution box comprises an outdoor box body, wherein a load switch is arranged in the outdoor box body, a wire outlet end of the load switch is respectively connected with a wire inlet end and a reactive compensation module of a circuit breaker through a bus, and a current transformer is sleeved on the bus;
the load switch, the bus and the breaker are arranged in the front area of the outdoor box body, the reactive compensation module is arranged in the rear area of the outdoor box body, the load switch is arranged below the left side, the bus comprises a left vertical bus, an upper horizontal bus and a right vertical bus, the lower end of the left vertical bus is connected with a wire outlet end of the load switch, the upper end of the left vertical bus is connected with the left end of the upper horizontal bus, the right end of the upper horizontal bus is connected with the upper end of the right vertical bus, and the lower end of the right vertical bus is connected with a wire inlet end;
the breaker comprises a breaker body, a
the opening operation interlocking mechanism comprises a breaker
The rear end of the left vertical bus is provided with a transverse insulator mounting beam, two ends of the insulator mounting beam are connected with the outdoor box inner body mounting plate, and the front end of the insulator mounting beam is connected with the left vertical bus.
And the reactive compensation module adopts a Static Var Generator (SVG).
The reactive compensation module lower extreme passes through the fastener setting on the mounting panel, and the mounting panel four corners is provided with the connecting piece of upwards buckling, is provided with the mounting hole on the connecting piece, is provided with perpendicular support corresponding to the connecting piece in the outdoor box, erects and is provided with a plurality of connecting holes corresponding to the mounting hole from top to bottom on the support.
The utility model discloses a reactive compensation module, including reactive compensation module inlet wire circuit breaker, mounting panel both ends are provided with the mounting hole corresponding to the connecting hole of erecting the support, the mounting panel front end is along transversely being provided with reactive compensation module inlet wire circuit breaker and arrester, the inlet wire end of reactive compensation module inlet wire circuit breaker links to each other with the generating line, the outlet terminal of reactive compensation module inlet wire circuit breaker links to each other with the wiring end and the arrester of reactive compensation module respectively.
The circuit breaker sets up on the mounting panel, is provided with the vertical plate-like link in the outdoor box of mounting panel both sides, and the mounting panel both sides are provided with the mounting hole, and a plurality of connecting holes of equipartition from top to bottom are corresponding to the mounting hole on the vertical plate-like link.
The right vertical bus comprises an upper transverse plate bent forwards, the rear end of the upper transverse plate is connected with the upper end of a rear vertical plate, the lower end of the rear vertical plate is connected with the upper end of the inclined plate, the front lower end of the inclined plate is connected with the upper end of a front vertical plate, the lower end of the front vertical plate is connected with the wire inlet end of the circuit breaker through a fastener, and the front end of the upper transverse plate is connected with the upper vertical bus through a fastener.
The left vertical bus comprises a vertical plate, the upper end of the vertical plate is an upper transverse plate bent backwards, the rear end of the upper transverse plate is connected with the upper horizontal bus through a fastener, the lower end of the vertical plate is connected with a wire outlet end of the load switch through a fastener, and the current transformer is arranged on the lower portion of the vertical plate.
And a hanging frame is arranged at the upper end of the outdoor box body.
The hanging frame is a n-shaped frame, and two sides of the lower end of the n-shaped frame are connected with the upper end of the outdoor box body through fasteners.
The number of the hanging frames is four, and the four hanging frames are respectively arranged at four corners of the upper end of the outdoor box body.
The outdoor box both sides lower extreme is provided with the air exit.
A transverse grounding bar connecting plate is arranged at the lower end in the outdoor box body, and the front end of the grounding bar connecting plate is connected with an outdoor box body bottom plate through an L-shaped grounding bar connecting plate; the ground connection row connecting plate is arranged below the circuit breaker, and the ground
An exhaust fan can be arranged to dissipate heat of the SVG.
The linkage component comprises a vertical
The breaker
The
The entrance notch of the breaker
The
The semicircular bulges are three and evenly distributed along the length direction of the long plate-shaped shell, pressing guide pillar mounting holes are formed in the long plate-shaped shell on two sides below the middle semicircular bulge, and mounting holes for grounding handles 15 are formed in the long plate-shaped shell on the lower portion between the pressing guide pillar mounting holes on two sides.
The rear end of the lower
The
The semicircular bulges on the lower
The cylindrical slot of the
The front end of the grounding handle 15 penetrates through a mounting hole of the grounding handle 15 on the grounding
The butt joint face of the grounding
The compression spring can enable the
The threaded
The operation of the circuit breaker of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 8, when the circuit breaker is in the closing position, the circuit breaker wrench is lifted, the linkage component drives the circuit
When the breaker is in the separating brake, the circuit breaker spanner is dialled down, linkage part drive circuit
As shown in fig. 7, when the circuit breaker is at the ground position (after the ground handle 15 rotates clockwise for one or more weeks, the outer end of the circuit breaker
When the circuit breaker moves to the isolation position from the grounding position, namely the grounding handle 15 rotates anticlockwise to separate the
Through the above operation, when the circuit breaker is in the on-position, the
The circuit breaker can be applied to a low-voltage distribution box, the low-voltage distribution box comprises an outdoor box body, a load switch is arranged in the outdoor box body, a wire outlet end of the load switch is respectively connected with a wire inlet end and a reactive compensation module of the circuit breaker through a bus, and a current transformer is sleeved on the bus; the reactive compensation module is characterized by comprising an upper mounting transverse plate and a lower mounting transverse plate, wherein one side of the upper mounting transverse plate is provided with a capacitor, and two sides of the lower mounting transverse plate are respectively provided with a capacitor; a composite switch mounting vertical plate is arranged in front of the capacitor, a branch incoming line breaker is arranged on the upper front portion of the composite switch mounting vertical plate, a
the lower end of the vertical plate for installing the composite switch is bent forwards, mounting holes are formed in two ends of the bent part, and connecting holes are formed in the transverse plate corresponding to the mounting holes;
the lower end of the capacitor is provided with a capacitor mounting plate, the cross section of the capacitor mounting plate is shaped like a Chinese character 'ji', the bottom plates at two sides of the capacitor mounting plate are provided with connecting holes, and the mounting transverse plate is provided with mounting holes corresponding to the connecting holes;
connecting plates are arranged on two sides of the lower end of the capacitor, connecting holes are formed in the front and rear parts of the connecting plates, and mounting holes are formed in the transverse plate on the capacitor mounting plate corresponding to the connecting holes;
the four corners of the installation transverse plate are provided with upwards bent connecting pieces, the connecting pieces are provided with installation holes, a vertical support is arranged in the outdoor box body corresponding to the connecting pieces, and the vertical support is provided with a plurality of connecting holes corresponding to the installation holes from top to bottom;
the capacitor is connected with the outlet end of the branch inlet line breaker through the compound switch, the inlet end of the branch inlet line breaker is connected with the outlet end of the main inlet line breaker, and the inlet end of the main inlet line breaker is connected with the bus.
The low-voltage distribution box is convenient for mounting and arranging all parts of the reactive compensation module through mounting the transverse plate, the vertical plate, the connecting transverse plate and the capacitor mounting plate, and is reliable in connection.
The upper end and the lower end of the
The breaker comprises a breaker body, a
the opening operation interlocking mechanism comprises a breaker
The low-voltage distribution box circuit breaker is provided with the wire outlet seat, the grounding seat and the grounding copper braided wire, and has a discharging function. Therefore, the potential safety hazard of incomplete opening caused by internal faults of the circuit breaker can be eliminated.
The low-voltage distribution box is maintained only by moving the wrench downwards from the switching-on position to the switching-off position, and then the breaker linkage mechanism is opened, so that an operator can rotate clockwise at the switching-off position through the operating handle to drive the grounding column to be connected with the outgoing cable and to be connected with the grounding in the outdoor box body through the grounding copper braided wire, and therefore reverse power transmission of the outgoing cable is avoided, and safety of the device is improved.
The low-voltage distribution box further improves the operation safety of the device by opening the brake to operate the interlocking mechanism.
Load switch, generating line and circuit breaker set up in outdoor box front portion region, and reactive compensation module sets up in the rear portion region of outdoor box, and load switch sets up in the left side below, and the generating line includes that left side erects generating line, last generating line and right side and erects the generating line, and left side erects the generating line lower extreme and links to each other with the load switch terminal outgoing lines, and left side erects the generating line upper end and goes up the generating line left end and links to each other, goes up the generating line right-hand member and erects the generating line upper end with the right side and link to each. The outdoor distribution box is provided with the left vertical bus, the upper horizontal bus and the right vertical bus, so that the components can be conveniently connected, and the connection is reliable.
The cross section of the connecting transverse plate 98 is shaped like a Chinese character 'ji' with a vertical opening facing forward.
The front and rear ends of the mounting transverse plate 97 are bent downwards; the structural strength is high.
The rear end of the left vertical bus is provided with a transverse insulator mounting beam, two ends of the insulator mounting beam are connected with the outdoor box inner body mounting plate, and the front end of the insulator mounting beam is connected with the left vertical bus.
The mounting panel is provided with between two perpendicular support upper ends of reactive compensation module front side, and the mounting panel is the nearly font mounting panel of backward protrusion, and the mounting panel both ends are provided with the mounting hole corresponding to the connecting hole of erecting the support, and the mounting panel front end is along transversely being provided with reactive compensation module total inlet wire circuit breaker and arrester, and reactive compensation module total inlet wire circuit breaker's leading-out terminal links to each other with the arrester.
The circuit breaker sets up on the mounting panel, is provided with the vertical plate-like link in the outdoor box of mounting panel both sides, and the mounting panel both sides are provided with the mounting hole, and a plurality of connecting holes of equipartition from top to bottom are corresponding to the mounting hole on the vertical plate-like link.
The right vertical bus comprises an upper transverse plate bent forwards, the rear end of the upper transverse plate is connected with the upper end of a rear vertical plate, the lower end of the rear vertical plate is connected with the upper end of the inclined plate, the front lower end of the inclined plate is connected with the upper end of a front vertical plate, the lower end of the front vertical plate is connected with the wire inlet end of the circuit breaker through a fastener, and the front end of the upper transverse plate is connected with the upper vertical bus through a fastener.
The left vertical bus comprises a vertical plate, the upper end of the vertical plate is an upper transverse plate bent backwards, the rear end of the upper transverse plate is connected with the upper horizontal bus through a fastener, the lower end of the vertical plate is connected with a wire outlet end of the load switch through a fastener, and the current transformer is arranged on the lower portion of the vertical plate.
And a hanging frame is arranged at the upper end of the outdoor box body.
The hanging frame is a n-shaped frame, and two sides of the lower end of the n-shaped frame are connected with the upper end of the outdoor box body through fasteners.
The number of the hanging frames is four, and the four hanging frames are respectively arranged at four corners of the upper end of the outdoor box body.
The outdoor box both sides lower extreme is provided with the air exit.
A transverse grounding bar connecting plate is arranged at the lower end in the outdoor box body, and the front end of the grounding bar connecting plate is connected with an outdoor box body bottom plate through an L-shaped grounding bar connecting plate; the ground connection row connecting plate is arranged below the circuit breaker, and the ground
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
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