CN204167562U - Copper sheet draw-in groove - Google Patents

Copper sheet draw-in groove Download PDF

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Publication number
CN204167562U
CN204167562U CN201420622385.0U CN201420622385U CN204167562U CN 204167562 U CN204167562 U CN 204167562U CN 201420622385 U CN201420622385 U CN 201420622385U CN 204167562 U CN204167562 U CN 204167562U
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China
Prior art keywords
bayonet socket
groove
cutting edge
width
module
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CN201420622385.0U
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Chinese (zh)
Inventor
李代明
张富贵
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Guangzhou Nandun Communications Equipment Co., Ltd.
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SICHUAN RUILIANAN ELECTRIC Co Ltd
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Abstract

The utility model provides a kind of copper sheet draw-in groove, its main body at least has a first-order traverse bayonet socket, is respectively arranged with one-level cutting edge in the both sides of the opening part of this first-order traverse bayonet socket.The top of first-order traverse bayonet socket is also provided with secondary wire bayonet socket, is respectively arranged with secondary cutting edge in the both sides of the opening part of this secondary wire bayonet socket, and secondary wire bayonet socket width is less than first-order traverse bayonet socket width.Fast ram plug-in of the present utility model connects low-resistance, reliable, lasting, stable and temperature rise is little, eliminates risk on fire; Energized conductor whole process is fixed, electrical contact point is closed in insulation crust body, eliminates the electrical safety such as short circuit, contact oxidation hidden danger.Bus is omnidistance without disconnecting point, and be connected firmly, node is clean.Avoid and adopt soldering or self-tapping screw to connect, because sandwich effect, electric stress and thermal stress effects cause the too high problem that there is risk on fire of temperature rise; Improve distribution reliability.

Description

Copper sheet draw-in groove
Technical field
The utility model belongs to power socket of machine cabinet field, particularly relates to a kind of copper sheet draw-in groove.
Background technology
PDU refers to power distribution unit. and be the acronym of English " Power Distribution Unit ", being mainly used in rack etc. and higher place is required to power supply reliability. output interface is compatible: with need selecting the power socket module of world's multiple types standards such as GB, Europe superscript, Ying Biao, American Standard, binding post or being with the different output interface combination in any such as plug wires, can meet the different demands of multinational client; Duplicate supply input can be realized; The different input such as the input of product end, the input of product front panel, the input of product rear portion access location can be adopted; The multiple input interfaces such as optional binding post, 16A GB plug, various industrial couplers.SPD module can provide multiple circuit protection function: thunderbolt, surge protection: maximum shock-resistant electric current: 5KA or higher; Deboost :≤1.3kV or lower, possesses short-circuit protection, shielding failure deixis, is detected, can be used as the meticulous surge protection of equipment end by national level authoritative test center specialty; Band LED electric current, the voltage monitoring module of display can be provided, realize electric current, voltage real-time monitoring; Anti-misoperation: PDU master switch band faulty action preventing protective cover, can prevent misoperation from causing accident power-off.
But the load current of PDU is less in prior art; Output port is single, can not compatible socket and band plug wires; Connection between inner lead is generally connected by soldering or self-tapping screw, because sandwich effect, electric stress and thermal stress effects can cause that temperature rise is too high exists risk on fire; Internal bus, tie point conductor is exposed there is potential safety hazard; Namely Single Point of Faliure broken string can cause exporting power-off; Bus breakpoint, joint are many, and reliability is low; The available output port of separate unit product is less; Load current is limited; Overall dimension is large, takies the valuable rack useful space; Full manual production efficiency of assembling is low, quality consistency is difficult to ensure.
Simultaneously in prior art, SPD module in PDU circuit to be fixedly mounted in shell in place in circuit, if SPD module operationally damages just must cut off whole PDU circuit, whole PDU circuit is changed or changed to SPD module, the serious work that have impact on power supply object.
Utility model content
Technical problem to be solved in the utility model is
In A, prior art, the load current of PDU is little;
Connection between C, inner lead is connected by soldering or self-tapping screw, because the sandwich effect of soldering, electric stress and thermal stress effect can cause that temperature rise is too high exists risk on fire;
The exposed potential safety hazard of D, conductor;
E, bus breakpoint, joint are many, and reliability is low;
F, load current are limited.
The utility model is for realizing described object, and the technical scheme of employing is: a kind of copper sheet draw-in groove, its main body at least has a first-order traverse bayonet socket, is respectively arranged with one-level cutting edge in the both sides of the opening part of this first-order traverse bayonet socket.
The top of described first-order traverse bayonet socket is also provided with secondary wire bayonet socket, is respectively arranged with secondary cutting edge in the both sides of the opening part of this secondary wire bayonet socket, and secondary wire bayonet socket width is less than first-order traverse bayonet socket width.
The top of described secondary wire bayonet socket is also provided with three grades of wire bayonet sockets, is respectively arranged with three grades of cutting edges in the both sides of the opening part of these three grades of wire bayonet sockets, and three grades of wire bayonet socket width are less than the sword body width of secondary cutting edge.
Described one-level cutting edge is monocline face sword or double inclined plane sword, and its knife edge width is 0.3mm, and one-level edge width is 1mm, and the angle of one-level cutting edge and first-order traverse bayonet socket axis is 45 °.
First-order traverse bayonet socket width is 1.7mm, and first-order traverse bayonet socket height is 5mm; It is 4mm that one-level cutting edge and first-order traverse bayonet fittings are used for clamping core cross-sectional area 2power lead.
Described secondary cutting edge is monocline face sword or double inclined plane sword, and its knife edge width is 0.3mm, and secondary edge width is 0.25mm; Secondary cutting edge height is 1.4mm; The angle of secondary cutting edge and secondary wire bayonet socket axis is 45 °.
Secondary wire bayonet socket width is 1.2mm, and secondary wire bayonet socket height is 3mm; It is 2.5mm that secondary cutting edge and secondary wire bayonet fittings are used for clamping core cross-sectional area 2power lead.
Body thickness is 0.6mm.
The sword body width of one-level cutting edge is at least 2.4mm.
Body width is at least 7 ± 0.05mm.Fast ram plug-in of the present utility model connects low-resistance, reliable, lasting, stable and temperature rise is little, eliminates risk on fire; Energized conductor whole process is fixed, electrical contact point is closed in insulation crust body, eliminates the electrical safety such as short circuit, contact oxidation hidden danger; .Bus is omnidistance without disconnecting point, and be connected firmly, node is clean.Avoid and adopt soldering or self-tapping screw to connect, because sandwich effect, electric stress and thermal stress effects cause the too high problem that there is risk on fire of temperature rise; Improve distribution reliability.
Accompanying drawing explanation
Fig. 1 is PDU explosive view;
Fig. 2 is GB-10A-module 9 explosive view;
Fig. 3 is GB-10A-module 9 installation diagram;
Fig. 4 is shell 4 sectional view;
Fig. 5 is shell fragment " U " draw-in groove A front view;
Fig. 6 is the C-C cutaway view of shell fragment " U " draw-in groove A;
Fig. 7 is shell fragment " U " draw-in groove A front view;
Fig. 8 is the stereogram of shell fragment " U " draw-in groove A embodiment;
Fig. 9 is the stereogram of the another kind of embodiment of shell fragment " U " draw-in groove A, comprises (a) front view, (b) stereogram
Figure 10 is that plug-in can't harm binding post 14 structure chart, and comprise (a) plug-in and can't harm binding post 14 vertical view, (b) plug-in can't harm binding post 14 left view, and (c) plug-in can't harm binding post 14 graphics;
Figure 11 is that plug-in can't harm binding post 14 working state figure;
Figure 12 is that plug-in can't harm binding post 14 separated time working state figure;
Figure 13 is IEC-C13-module, plug-in can't harm binding post 14, circuit breaker 18, bus-N19, bus-L20, bus-PE21, separated time-N22, separated time-L23 and separated time-PE24 installation diagram, comprise (a) front view, (b) vertical view, (c) left view, (d) measurements of the chest, waist and hips figure;
Figure 14 is panel 12 structure chart I, comprises (a) front, (b) back side;
Figure 15 is panel 12 structure chart II, comprises (a) upward view, (b) vertical view, (c) A-A cutaway view, (d) B-B cutaway view;
Figure 16 is that inlet wire installs end plate 2 structure chart, comprises (a) front view, (b) vertical view, (c) left view, (d) measurements of the chest, waist and hips figure;
Figure 17, for installing end plate 7 structure chart, comprises (b) front view, (a) vertical view, (c) left view, (d) measurements of the chest, waist and hips figure;
Figure 18 is inlet wire insulating end plate 3 structure chart I, comprises (a) back side, (b) front;
Figure 19 is inlet wire insulating end plate 3 structure chart II, comprises (a) upward view, (b) vertical view, (c) B-B cutaway view, (d) C-C cutaway view;
Figure 20 is insulating end plate 6 structure chart, comprises (a) upward view, (b) vertical view, (c) front view, (d) left view, (e) and (f) measurements of the chest, waist and hips figure;
Figure 21 is bus structure sectional view;
Figure 22 is assembling sectional view;
Figure 23 is SPD module 25 explosive view
Figure 24 is SPD module 25 installation diagram, comprises (b) front view, (d) vertical view, (a) right view, (c) left view, (e) measurements of the chest, waist and hips figure;
Figure 25 is SPD module A base 251 structure chart, comprises (d) front view, (e) vertical view, (c) left view, (a) and (b) measurements of the chest, waist and hips figure;
Figure 26 is SPD module B base 254 structure chart, comprises (d) front view, (e) vertical view, (c) left view, (a) and (b) measurements of the chest, waist and hips figure;
Figure 27 is SPD module lower cover 253 structure chart, comprises (a) front view, (b) A-A cutaway view, (c) stereogram;
Wherein,
End water joint 1
Inlet wire peace end plate 2, header portion 2a, mounting panel part 2b, circular incoming line 2c, II type through hole 2d, screw mounting hole 2e, mounting groove 2f
Inlet wire insulating end plate 3, draws together front 31, the back side 32, through hole 33 is installed by end plate, I type installation end plate fixed leg 34A, II type installs end plate fixed leg 34B, chute projection 35, I type fixed leg 36a, II type fixed leg 36b, earth terminal draw-in groove 37
Shell 4, comprises end plate mounting rail 41, bus structure clamping rail 42, erecting of panel platform 43, lower line winder mounting groove 44, upper line winder mounting groove 45, clip mounting groove 46
GB-10A-module 9, upper cover 91, upper cover 91, PE shell fragment 92, N shell fragment 93, L shell fragment 94 and lower cover 95; Projection bayonet lock 911, fixing port 912, annular wiring hole 913, L wire clamping connected hole 914, wire clamping connected hole, PE wire clamping connected hole 915, N 916, fore-set 951, buckle 952, wire clamping connected hole regulating block 953,
Socket panel 12, screw mounting hole 121, circuit breaker fixes rib 122, trapezoidal projecting apertures 123, module installation gap 124, support buckle 125, hub installation gap 126, socket panel installation gap 127, module male cooperation groove 128, and module fixes rib 129,
Breaker protection lid 13
Plug-in can't harm binding post 14
Terminal shell 141, terminal copper sheet 142, copper sheet slot 1411, housing flip 1412, point line three-way hole 1413, bus through hole 1414, copper sheet mounting panel 1415, renovates buckling plate 1416
Bus structure 15, support wall 151, guide rail card access slot 152, bus holding groove 153, bus holding wall 154, kink 155
Terminal board 16
Bus-N19, bus-L20, bus-PE21, separated time-N22, separated time-L23 and separated time-PE24.
Copper sheet draw-in groove (A00); One-level cutting edge (A01); Main body (A02); First-order traverse bayonet socket (A03); Knife edge (A04); Secondary cutting edge (A05); Secondary wire bayonet socket (A06);
Body width (a); First-order traverse bayonet socket height (b); Secondary wire bayonet socket width (c); First-order traverse bayonet socket width (d); First-order traverse bayonet socket width (e); One-level edge width (f); Secondary edge width (g); Body thickness (h); Secondary cutting edge height (i); Knife edge width (j); The angle (k) of one-level cutting edge and first-order traverse bayonet socket axis; Secondary wire bayonet socket height (l); The angle (m) of secondary cutting edge and secondary wire bayonet socket axis
SPD module, A base 251, module upper cover 252, module lower cover 253, B base 254 and SPD module shell fragment 255, and be connected inserted sheet 256, I cavity 2511, inserted sheet passes through groove 2512, buckle 2513, and inserted sheet is by breach 2541, II cavity 2542, lid inserted sheet passing hole 2531, lower cover latch 2532.
Embodiment
To export below in conjunction with accompanying drawing and the specific embodiment compatible socket to the utility model and application thereof and cable exports the highly reliable PDU of mid-through bus both sides distribution and is further elaborated.
As shown in Figure 1, this compatible socket exports and exports the highly reliable PDU of mid-through bus both sides distribution with cable, comprises end water joint 1, inlet wire installs end plate 2, inlet wire insulating end plate 3, shell 4, line winder 5, insulating end plate 6, installation end plate 7, multiple socket module, panel 12, breaker protection lid 13, plug-in can't harm binding post 14, bus structure 15, terminal board 16, waterproof connector lug 17, circuit breaker 18, bus-N19, bus-L20, bus-PE21, separated time-N22, separated time-L23 and separated time-PE24; Socket module comprises universal contact receptacle module 8, GB-10A socket module 9, IEC-C19 socket module 10 and/or IEC-C13 socket module 11.
Each bus can't harm binding post 14 respectively by plug-in and is electrically connected with each corresponding branch line, and each corresponding branch line is electrically connected with the module respectively for being connected attaching plug respectively by circuit breaker 18; Separated time-N22, separated time-L23 and separated time-PE2 is provided with in waterproof connector lug 17; Bus-N19, bus-L20, bus-PE21 install end plate 2 by water joint 1, inlet wire, inlet wire insulating end plate 3 enters in shell 4; Bus structure 15 is connected in shell 4, bus structure 15 has and holds the groove that plug-in can't harm binding post 14; Panel 12 is connected to shell 4 upper end, and is provided with breaker protection lid 13; Each circuit breaker 18 and the upper end respectively for being connected the module of attaching plug are connected in each panel 12 respectively, each circuit breaker 18 is positioned in bus structure 15 with the hypomere respectively for being connected the module of attaching plug respectively, and each bus-N19, bus-L20, bus-PE21 are connected in bus structure 15; One end that water joint 1, inlet wire install end plate 2, inlet wire insulating end plate 3 is arranged on shell 4, insulating end plate 6, installation end plate 7 are arranged on the other end of shell 4.
Shell
As shown in Fig. 4 and 22, described shell 4 is " Qian " shape groove, comprises end plate mounting rail 41, bus structure clamping rail 42 and erecting of panel platform 43; Mounting rail 41 is located at inside the left and right wall of shell 4 respectively, and mounting rail 41 axially runs through shell 4; Bus structure clamping rail 42 is arranged on the centre position of shell 4 lower inside, and described bus structure clamping rail 42 is through shell 4 axially; The wall top, left and right of described shell 4 extends internally, and forms the erecting of panel platform 43 parallel with shell 4 bottom surface; Erecting of panel platform 43 is provided with the upper line winder mounting groove 45 axially running through shell 4, the left and right edges position of shell 4 bottom surface is respectively equipped with the lower line winder mounting groove 44 axially run through, and line winder 5 is separately fixed on the right outer surfaces of shell 4 by lower line winder mounting groove 44 and upper line winder mounting groove 45.It is inner that bus structure 15 is inserted into shell 4, and fixed by bus structure clamping rail 42 and two mounting rails 41; Center line one upper/lower positions outside the left and right wall of shell 4 is provided with clip mounting groove 46.
Two axial ends of described end plate mounting rail 41 and bus structure clamping rail 42 are equipped with self-tapping bores, inlet wire installs end plate 2 and inlet wire insulating end plate 3 is arranged on the one end on the axial end of shell 4 by tapping screw, insulating end plate 6 and installation end plate 7 are arranged on the other end on the axial end of shell 4 by tapping screw, inlet wire is installed end plate 2 and installed end plate 7 and can rotate arbitrarily 180 ° of adjustment along shell axis as required.
Plug-in can't harm binding post
As shown in Figure 10 to 13, described plug-in can't harm binding post 14, comprises shell 141 and terminal copper sheet 142; Terminal copper sheet 142 comprises three " U " shape draw-in groove A, and terminal copper sheet 142 is by bus and separate two separated times and electrically connect.Be somebody's turn to do " U " shape draw-in groove A structure identical with " U " shape draw-in groove A structure of " shell fragment ", there is identical advantage.
Described terminal shell 141 comprises housing flip 1412, copper sheet mounting panel 1415 and renovates buckling plate 1416; Copper sheet mounting panel 1415 one end is connected with housing flip 1,412 one side, copper sheet mounting panel 1,415 one side with renovate buckling plate 1,416 one side and be connected.
Housing flip 1412 one-tenth " L " type, housing flip 1412 with renovate buckling plate 1416 and fasten terminal copper sheet 142 is wrapped up.
The one side that copper sheet mounting panel 1415 is relative with renovating buckling plate 1416 is respectively arranged with three corresponding grooves, these grooves form the both sides that two points of line three-way holes 1413 and a bus through hole 1414, two point line three-way holes 1413 lay respectively at bus through hole 1414 respectively.
The centre position of copper sheet mounting panel 1415 is provided with copper sheet slot 1411, and terminal copper sheet 142 is inserted into by copper sheet slot 1411 inside that plug-in can't harm binding post shell 141.
Bus structure
As shown in figs. 21 and 22, bus structure 15 cross section is " mountain " font, comprises support wall 151, bus holding groove 153 bus holding wall 154; Middle wall is bus holding wall 154, and the wall of both sides is support wall 151; After bus structure 15 is inserted into the inside of shell 4, the top of support wall 151 abuts end plate mounting rail 41; Support wall 151 hypomere is inner bending shape, and left and right wall and the base plate of its kink 155 and shell 4 form reinforcement container cavity; The lower middle position of bus structure 15 is provided with guide rail card access slot 152, and described guide rail card access slot 152 matches with the bus structure clamping rail 42 of shell 4; After bus structure 15 is inserted into the inside of shell 4, be fixed on the inside of shell 4 respectively by the top of guide rail card access slot 152 and support wall 151 and bus structure clamping rail 42 and end plate mounting rail 41; Described bus holding wall 154 is in the centre position of bus structure 15, bus holding wall 154 inside is provided with the bus holding groove 153 of upper opening, bus holding groove 153 two interior facades are respectively arranged with the clamp groove of six clamping buses, and the quantity of clamp groove can set according to specific needs; Two alien invasion of the upper end of bus holding wall 154 are respectively equipped with buckle, and the support buckle 125 of this buckle and panel 12 cooperatively interacts.
Panel
As shown in FIG. 14 and 15, one end of described panel 12 is provided with the module installation gap 124 of " mountain " font, and the wall of module installation gap 12 is provided with module male cooperation groove 128, and the blind end of module installation gap 124 is provided with module and fixes rib 129; The other end of panel 12 is provided with the erecting of panel breach 127 coordinated with module installation gap 124; The top of panel 12 establishes two to have trapezoidal projecting apertures 123 for installing circuit breaker, and the center line of described trapezoidal projecting apertures 123 is axially aligned with the center line of module installation gap 124 respectively; The circuit breaker that the surrounding of the inner surface of trapezoidal projecting apertures 123 is respectively equipped with for adaptive circuit breaker alien invasion fixes rib 122, when circuit breaker 18 is installed to panel 12 inside, circuit breaker fixes rib 122 can block the irregular outer surface of circuit breaker 18, allows circuit breaker 18 install more firm; The left and right edges of described panel 12 is inner bending shape, forms an installation chute coordinated with erecting of panel platform 43, and this installation chute arranges buckle that is multiple and erecting of panel platform 43 clamping; The left and right edges position of panel 12 is also provided with screw mounting hole 121 respectively; The position that the left and right edges of panel 12 coordinates with erecting of panel platform 43 is provided with line winder installation gap 126; The lower surface of described panel 12 is provided with the mounting groove that an axis runs through panel 12, and the inwall of mounting groove is provided with the support buckle 125 be clasped with bus structure wall 154 upper end; Panel 12 is fixed on erecting of panel platform 43 by screw mounting hole 121 by tapping screw.
Socket module
As shown in Fig. 1,2 and Fig. 3, the structure of the general-purpose module 8 described in this scheme, GB-10A module 9, IEC-C13 socket module 10, IEC-C19-module 11 is identical substantially, all comprises the upper cover 91 and lower cover 95 that mutually fasten and three shell fragments be installed in upper and lower cover thereof.Distinguish at the inserted sheet opening of upper cover 91, the mounting structure of each shell fragment in it, shell fragment---with the inserted sheet of plug---blade contact portion and connecting portion, and the corresponding construction of lower cover can do local directed complete set as required.
For GB-10A module 9, described GB-10A module 9 comprises upper cover 91, PE shell fragment 92, N shell fragment 93, L shell fragment 94 and lower cover 95, the edge of described upper cover 91 is provided with projection bayonet lock 911, and described projection bayonet lock 911 matches with the module male cooperation groove 128 of panel 12, GB-10A module 9 also comprises annular wiring hole 913, L wire clamping connected hole 914, PE wire clamping connected hole 915 and N wire clamping connected hole 916, PE shell fragment 92, N shell fragment 93, L shell fragment 94 insert the correspondence position of upper cover 91, described PE shell fragment 92, N shell fragment 93, L shell fragment 94 is connected with respective " U " shape draw-in groove A respectively by respective connecting portion, separated time-N22, separated time-L23 and separated time-PE24 is with the PE wire clamping connected hole 915 of the form of straight line respectively by correspondence, L wire clamping connected hole 914 and N wire clamping connected hole 916, typically " U " shape draw-in groove A diagonally arranges in the inside of GB-10A module 9 and makes the spacing of each " U " draw-in groove large as much as possible, shell fragment is avoided to contact with each other and short circuit because of during external force deformation as much as possible, and when meeting with instantaneous pressure, puncture air generation electric arc, and can safety align with corresponding wire clamping connected hole respectively accurately, lower cover 95 also comprises fore-set 951 and three buckles 952, and buckle 952 coordinates with the fixing port 912 of upper cover.After lower cover 95 is arranged on upper cover 91, described fore-set 951 withstands the proper site of shell fragment of PE shell fragment 92, N shell fragment 93, L shell fragment 94, and this proper site is generally connecting portion, and what make it install is more firm; Described buckle 952 triangularity arrangement; Lower cover 95 can freely can be changed according to load current size requirements, different lower cover 95 tools to be changed to wire clamping connected hole regulating block 953 height different, wire clamping connected hole regulating block 953 is higher, and wire clamping connected hole is less, number of conductors less and/or can load electric current also less; Otherwise, as the same.
Described separated time-N22, separated time-L23 and separated time-PE24 are connected by fast ram plug-in and are connected in corresponding " U " shape draw-in groove A, and fast ram plug-in is connected and refers to and separated time-N22, separated time-L23 and separated time-PE24 are snapped in fast in " U " shape draw-in groove A by line body in the mode of punching press by high pressure punch press.
Described " U " shape draw-in groove A can comprise the draw-in groove of multiple width, and general draw-in groove width can be set to for cross section 2.5mm 2with cross section 4mm 2wire simultaneously clamping.
This programme connects low-resistance, lasting, stable and temperature rise is little, eliminates risk on fire; Energized conductor whole process is fixed, electrical contact point is closed in insulation crust body, eliminates the electrical safety such as short circuit, contact oxidation hidden danger; Inner annular distribution can be realized, eliminate Single Point of Faliure and have a power failure, reduce multipoint fault power failure range; Bus is omnidistance without disconnected node, and be connected firmly, node is clean.Avoid because adopting soldering to be connected with self-tapping screw, and the sandwich effect produced, electric stress and thermal stress cause temperature rise to there is the problem of risk on fire; Improve distribution reliability.
The external structure of the socket module described in this scheme is not unique, be can mutually change (as: universal contact receptacle module 8, IEC-C13 socket module 10 and IEC-C19 socket module 11), but the basic structure of the arrangement of inner shell fragment and shell fragment is all same or analogous.Except socket module, bear the band plug wires panel also having terminal board 16 and waterproof connector lug 17 of external output function.
As shown in Fig. 1 and 13, universal contact receptacle module 8, GB-10A socket module 9, IEC-C19 socket module 10, IEC-C13 socket module 11 and band plug wires erecting of panel are in " mountain " pattern group installation gap 124 of panel 12;
Breaker protection lid 13 is fastened in trapezoidal projecting apertures 123;
Circuit breaker 18 is installed in the trapezoidal projecting apertures 123 of panel 12, and the erecting of panel platform 43 that panel 12 is arranged on shell 4 is again fixed by screw;
Circuit connecting relation
Bus-N19, bus-L20, bus-PE21 can't harm binding post 14 by plug-in and are connected with each separated time-N22, separated time-L23 and separated time-PE24; Bus-N19, bus-L20, bus-PE21 are contained in bus structure 15; Each universal contact receptacle module 8, GB-10A socket module 9, IEC-C19 socket module 10 and/or IEC-C13 socket module 11 and/or band plug wires are linked in the circuit of PDU electric power source distribution device by circuit breaker 18 by separated time-N22, separated time-L23 and separated time-PE24.
Shell fragment
Described PE shell fragment 92, N shell fragment 93, L shell fragment 94;
As shown in Fig. 5 to 9, each shell fragment and terminal copper sheet 142 comprise " U " draw-in groove A, its main body A 02 at least has a first-order traverse bayonet socket A03, for convenience of using fast ram plug-in to connect, the both sides of the opening part of described first-order traverse bayonet socket A03 are respectively arranged with one-level cutting edge A01.The top of described first-order traverse bayonet socket A03 is also provided with secondary wire bayonet socket A06, is respectively arranged with secondary cutting edge A05 in the both sides of the opening part of this secondary wire bayonet socket A06, and secondary wire bayonet socket width c is less than first-order traverse bayonet socket width e.
The top of described secondary wire bayonet socket A06 is also provided with three grades of wire bayonet sockets, is respectively arranged with three grades of cutting edges in the both sides of the opening part of these three grades of wire bayonet sockets, and three grades of wire bayonet socket width are less than secondary wire bayonet socket width c.
Described one-level cutting edge A01 is monocline face sword or double inclined plane sword, and its knife edge width j is 0.3mm, and one-level edge width f is 1mm, and the angle k of one-level cutting edge and first-order traverse bayonet socket axis is 45 °.
First-order traverse bayonet socket width e is 1.7mm, and first-order traverse bayonet socket height b is 5mm; One-level cutting edge A01 and first-order traverse bayonet socket A03 coordinates and is used for clamping core cross-sectional area is 4mm 2power lead.
Described secondary cutting edge A05 is monocline face sword or double inclined plane sword, and its knife edge width j is 0.3mm, and secondary edge width g is 0.25mm; Secondary cutting edge height i is 1.4mm; The angle m of secondary cutting edge and secondary wire bayonet socket axis is 45 °.
Secondary wire bayonet socket width c is 1.2mm, and secondary wire bayonet socket height l is 3mm; Secondary cutting edge A05 and secondary wire bayonet socket A06 coordinates and is used for clamping core cross-sectional area is 2.5mm 2power lead.
Body thickness h is 0.6mm.
The sword body width d of one-level cutting edge is at least 2.4mm.
Body width a is at least 7 ± 0.05mm
" U " draw-in groove A of general shell fragment is provided with a slice, but also has a kind of distortion to be have enough intensity to meet " U " draw-in groove A, and general can by overlapping at a certain distance for two " U " draw-in groove A.
Insulating end plate
As shown in figure 18, insulated end cover comprises inlet wire insulating end plate 3 and insulating end plate 6; Described inlet wire insulating end plate 3 and insulating end plate 6 are rectangle; From front 31, the centre position on the center line left side of inlet wire insulating end plate 3 is provided with circular open; The limit, 31 4, front of described inlet wire insulating end plate 3 is provided with raised brim, in the middle of three raised brim of its middle left and right and below, seat is provided with end plate and installs through hole 33, in the middle of the raised brim of top, seat is provided with I type and installs end plate fixed leg 34A, installs end plate fixed leg 34A and matches with the screw mounting hole 2e on inlet wire mounting panel 2; Four angles place in described front 31 is equipped with four stair-stepping II types and installs end plate fixed leg 34B, and the II type through hole 2d that II type installation end plate fixed leg 34B and inlet wire are installed on end plate 2 cooperatively interacts; The top edge at the back side 32 of insulating end plate 3 is provided with chute projection 35; Two upper corner positions at the described back side 32 are respectively equipped with I type fixed leg 36a, and I type fixed leg 36a coordinates with the lower surface of the erecting of panel platform 43 of shell 4; The lower corner position in 32 two, the back side is respectively equipped with II type fixed leg 36b, and II type fixed leg 36b divides with clip mounting groove 46 internal bosses of shell 4 and coordinates.Earth terminal draw-in groove 37 is provided with, for fixing PDU earthing of casing terminal in the middle of bottom the back side 32.
As shown in Figure 18,19 and 20, described insulating end plate 6 is do not have circular open with the difference of inlet wire insulating end plate 3, and all the other structures are all same or similar.
End plate is installed
As shown in FIG. 16 and 17, described line inlet wire mounting panel 2 comprises header portion 2a and mounting panel part 2b, the angle that described header portion 2a and mounting panel part 2b is in 90 °; Header portion 2a rectangularity, header portion 2a is provided with circular incoming line 2c; Four angles place is equipped with four II type through hole 2d, and II type through hole 2d installs end plate fixed leg 34B with the stair-stepping II type on inlet wire insulating end plate 3 and matches; The centre position on header portion 2a tetra-limit is equipped with screw mounting hole 2e; Described mounting panel part 2b is provided with three mounting groove 2f.
As shown in FIG. 16 and 17, the difference of installing end plate 2 of described installation end plate 7 and inlet wire with there is no circular incoming line 2c, the architectural feature of other parts is same or similar.
SPD module (not shown in figure 1)
As shown in Figure 23 to 27, SPD module comprises base module and plug-in module; Base module is arranged in shell 4 and PDU circuit in parallel, and plug-in module is plugged on base module, is connected with PDU circuit by base module.
Described base module comprises A base 251, B base 254 and SPD module shell fragment 255; A base 251 and B base 254 are " Qian " shape, the bottom of A base 251 and B base 254 is respectively equipped with the cavity 2511 and 2542 installing SPD module shell fragment 255, SPD module shell fragment 255 can be wrapped in these two cavitys 2511 and 2542 when A base 251 and B base 254 snap together; The bottom inner surface of A base 251 is provided with three inserted sheets by groove 2512, the bottom inner surface of B base 254 is provided with three inserted sheets and is combined by breach 2541 by the inserted sheet of groove 2512 and B base 254 by the inserted sheet of breach 2541, A base 251 and form base inserted sheet passing hole; The position of base inserted sheet passing hole is corresponding with the position of SPD module shell fragment in cavity; The left and right wall of described A base 251 is provided with buckle 2513, the left and right wall of B base 254 is provided with the draw-in groove 2543 corresponding with previous mentioned snap, A base 251 and B base 254 are installed mutually more firm, SPD module shell fragment 255 is wrapped in cavity more firm.
Described plug-in module comprises module upper cover 252, module lower cover 253 and is connected inserted sheet 256; Connect inserted sheet 256 top to be connected with pcb board 257; Module lower cover 253 is provided with the module lower cover inserted sheet passing hole 2531 corresponding with connecting inserted sheet 256 position; When plug-in module is plugged on base module, connect inserted sheet 256 is connected to SPD module shell fragment 255 correspondence position by base inserted sheet passing hole and module lower cover inserted sheet 2531 passing hole; Module lower cover 253 left and right edges is respectively equipped with cover latch 2532 under module, and pcb board 257 is fixed in the cavity of module upper cover 252 by the bottom that module lower cover 253 is fastened on module upper cover 252; The left and right wall of described module upper cover 252 is provided with the hole clipping be clasped with module lower cover, and the upper surface of module upper cover 252 is also respectively equipped with power supply, ground connection and Indication of Losing Efficacy lamp show hole; The two sides, left and right of module upper cover 252 is provided with the fixing buckle be locked in by plug-in module on base module, and described fixing buckle both sides are also provided with when location fin makes plug-in module inserted base module more firm.By biased connection inserted sheet 256, realize foolproof function.
A base 251, B base 254 and SPD module shell fragment 255 form base module entirety, and are arranged in shell 4 and link PDU circuit; Described module upper cover 252, module lower cover 253 be connected inserted sheet 256 and form plug-in module entirety, be arranged on base module and be parallel in PDU circuit; Plug-in module can be changed as required, need not power supply be cut off simultaneously, the work of power supply object can not be affected, realize the warm connection function of SPD module in PDU electric power source distribution device circuit.
Temperature rise is tested
Specify according to " People's Republic of China (PRC) communication industry standard YD/T2063-2009 ": experimental period one hour, temperature rise not more than 45K.This experiment for reaching more convictive effect, measured data be measured piece reach filament saturation constant time data, duration 3 hours.
Experimental facilities: without paper temperature rise recorder (producer: Hangzhou Mei Kong Autotek S. r. l., model MIK5016A, numbering 210904011E36001),
Experiment condition: load 4 groups, often organize electric current 16A, resistance 15 Ω, rated power 10KW, experiment bearing power 4KW, total load 64A, supply voltage 250V, PDU busbar cross-section amasss 9mm 2., ring busbars 4+2.5mm 2
Experimental subjects: compatible socket exports and exports the highly reliable PDU of mid-through bus both sides distribution with cable.
Experimental technique: to be detected respectively by temp.-sensing wire without paper temperature rise recorder and record the temperature of plug, PDU shell, input cable crust, copper sheet (shell fragment) and environment, until every temperature reaches capacity.
Record form is as follows:
Table 1
Table 2
Can find out that temperature rise is the highest at about 20K according to table 1 and 2, the 45K required in " People's Republic of China (PRC) communication industry standard YD/T2063-2009 ".
Experimental data is had to obtain: the utility model connects low-resistance, reliable, lasting, stable and temperature rise is little, eliminates risk on fire.Those of ordinary skill in the art will appreciate that, embodiment described here is to help reader understanding's principle of the present utility model, should be understood to that protection range of the present utility model is not limited to so special statement and embodiment.Those of ordinary skill in the art can make various other various concrete distortion and combination of not departing from the utility model essence according to these technology enlightenment disclosed in the utility model, and these distortion and combination are still in protection range of the present utility model.

Claims (10)

1. copper sheet draw-in groove (A), it is characterized in that: its main body (A02) at least has a first-order traverse bayonet socket (A03), be respectively arranged with one-level cutting edge (A01) in the both sides of the opening part of this first-order traverse bayonet socket (A03).
2. copper sheet draw-in groove (A00) according to claim 1, it is characterized in that: the top of described first-order traverse bayonet socket (A03) is also provided with secondary wire bayonet socket (A06), be respectively arranged with secondary cutting edge (A05) in the both sides of the opening part of this secondary wire bayonet socket (A06), secondary wire bayonet socket width (c) is less than first-order traverse bayonet socket width (d).
3. copper sheet draw-in groove (A) according to claim 2, it is characterized in that: the top of described secondary wire bayonet socket (A06) is also provided with three grades of wire bayonet sockets, be respectively arranged with three grades of cutting edges in the both sides of the opening part of these three grades of wire bayonet sockets, three grades of wire bayonet socket width are less than sword body width (c) of secondary cutting edge.
4. according to the arbitrary described copper sheet draw-in groove (A) of claims 1 to 3, it is characterized in that: described one-level cutting edge (A01) is monocline face sword or double inclined plane sword, its knife edge width (j) is 0.3mm, one-level edge width (f) is 1mm, and the angle (k) of one-level cutting edge and first-order traverse bayonet socket axis is 45 °.
5. copper sheet draw-in groove (A) according to claim 4, is characterized in that: first-order traverse bayonet socket width (e) is 1.7mm, and first-order traverse bayonet socket height (b) is 5mm; One-level cutting edge (A01) and first-order traverse bayonet socket (A03) coordinate and be used for clamping core cross-sectional area is 4mm 2power lead.
6. according to the arbitrary described copper sheet draw-in groove (A) of claims 1 to 3, it is characterized in that: described secondary cutting edge (A05) is monocline face sword or double inclined plane sword, its knife edge width (j) is 0.3mm, and secondary edge width (g) is 0.25mm; Secondary cutting edge height (i) is 1.4mm; The angle (m) of secondary cutting edge and secondary wire bayonet socket axis is 45 °.
7., according to the arbitrary described copper sheet draw-in groove (A) of claim 6, it is characterized in that: secondary wire bayonet socket width (c) is 1.2mm, and secondary wire bayonet socket height (l) is 3mm; Secondary cutting edge (A05) and secondary wire bayonet socket (A06) coordinate and be used for clamping core cross-sectional area is 2.5mm 2power lead.
8., according to the arbitrary described copper sheet draw-in groove (A) of claims 1 to 3, it is characterized in that: body thickness (h) is 0.6mm.
9., according to the arbitrary described copper sheet draw-in groove (A) of claims 1 to 3, it is characterized in that: sword body width (d) of one-level cutting edge is at least 2.4mm.
10., according to the arbitrary described copper sheet draw-in groove (A) of claims 1 to 3, it is characterized in that: body width (a) is at least 7 ± 0.05mm.
CN201420622385.0U 2014-07-24 2014-10-24 Copper sheet draw-in groove Active CN204167562U (en)

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CN201420413685 2014-07-24
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104332744A (en) * 2014-07-24 2015-02-04 四川睿联安电气有限公司 Copper sheet clamp slot
CN105932456A (en) * 2016-06-02 2016-09-07 浙江舟电子科技股份有限公司 Second-level wire bonding reed
CN108010810A (en) * 2017-12-28 2018-05-08 高锦 A kind of miniature circuit breaker
CN110892583A (en) * 2017-08-07 2020-03-17 罗伯特·博世有限公司 Contact element

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104332744A (en) * 2014-07-24 2015-02-04 四川睿联安电气有限公司 Copper sheet clamp slot
CN105932456A (en) * 2016-06-02 2016-09-07 浙江舟电子科技股份有限公司 Second-level wire bonding reed
CN110892583A (en) * 2017-08-07 2020-03-17 罗伯特·博世有限公司 Contact element
CN108010810A (en) * 2017-12-28 2018-05-08 高锦 A kind of miniature circuit breaker

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Effective date of registration: 20190410

Address after: 610000 Taoxi Road, Chenghua District, Chengdu City, Sichuan Province, No. 68, No. 1 Building, No. 10 Building, No. 39

Patentee after: Li Daiming

Address before: 610100 Lingchi Street, Xingguang Middle Road, Chengdu Economic and Technological Development Zone, Sichuan Province, Chengdu, Sichuan Province

Co-patentee before: Li Daiming

Patentee before: SICHUAN RUILIANAN ELECTRIC CO., LTD.

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Effective date of registration: 20190523

Address after: 510900 Guangzhou Conghua Economic Development Zone, Guangdong Province, No. 13 Xinlu High-tech Industrial Park

Patentee after: Guangzhou Nandun Communications Equipment Co., Ltd.

Address before: 610000 Taoxi Road, Chenghua District, Chengdu City, Sichuan Province, No. 68, No. 1 Building, No. 10 Building, No. 39

Patentee before: Li Daiming