CN219329457U - Change electric termination and vehicle - Google Patents

Abstract

The utility model discloses a power conversion wiring device and a vehicle, and relates to the technical field of vehicle power conversion. The electric switching wiring device comprises a switching main body, a copper bar connecting support and a cable connecting support, wherein the copper bar connecting support and the cable connecting support are respectively detachably connected with the switching main body, the copper bar connecting support is electrically connected with the cable connecting support through the switching main body, the copper bar connecting support is used for connecting wiring copper bars, and the cable connecting support is used for connecting an electric switching cable. The power conversion wiring device provided by the utility model can simplify power conversion operation and improve power conversion efficiency.

Description

Change electric termination and vehicle

Technical Field

The utility model relates to the technical field of vehicle power conversion, in particular to a power conversion wiring device and a vehicle.

Background

At present, part of electric rail locomotives on the market consist of a power carriage and a power exchange carriage, wherein a plurality of power supplies are arranged in the power exchange carriage, one of the power supplies is connected with the power exchange cable through a wiring copper bar, and power supply to a motive system arranged in the power carriage is realized.

Because the power is usually by a large amount of batteries composition, the change cable quantity of demand is numerous, when the power that supplies at present electric quantity is spent and is needed to change the electricity, must in proper order with many change cables disconnect the wiring copper bar of current power in proper order, connect gradually with the wiring copper bar of waiting to change the power again, the operation degree of difficulty is big, and it is efficient to change the electricity.

Disclosure of Invention

The utility model aims to provide a power conversion wiring device which can simplify power conversion operation and improve power conversion efficiency.

The utility model further aims to provide a vehicle which has the characteristics of low power conversion difficulty and high power conversion efficiency.

The utility model provides a technical scheme that:

the utility model provides a trade electric termination, includes switching main part, copper bar linking bridge and cable linking bridge, the copper bar linking bridge with the cable linking bridge respectively with the switching main part can dismantle the connection, just the copper bar linking bridge passes through the switching main part with the cable linking bridge electricity is connected, the copper bar linking bridge is used for connecting the wiring copper bar, the cable linking bridge is used for connecting and trades the electric cable.

Further, the switching main body comprises an insulating base and a switching support, the switching support is arranged on the insulating base, and the copper bar connecting support and the cable connecting support are detachably connected with the switching support respectively.

Further, one of the copper bar connecting support and the switching main body is provided with a first slot, and the other one is provided with a first clamping tongue which is spliced with the first slot.

Further, the power conversion wiring device further comprises a first locking piece, wherein the first locking piece is detachably connected with the copper bar connecting support and the switching main body and is used for locking the first clamping tongue in the first slot or unlocking the first clamping tongue.

Further, one of the cable connecting support and the switching main body is provided with a second slot, and the other one is provided with a second clamping tongue which is spliced with the second slot.

Further, the electrical connection device further includes a second locking member, where the second locking member is detachably connected with the cable connection bracket and the adapting main body, and is configured to lock the second locking tongue in the second slot or unlock the second locking tongue.

Further, the cable linking bridge includes support main part, wiring slider, locking bolt and locating part, be provided with the spout on the support main part, a plurality of the wiring slider be in the spout arrange in proper order and with spout sliding fit, arbitrary adjacent two the wiring slider is used for the centre gripping trades the electric cable, the locking bolt passes a plurality of in proper order the wiring slider is used for selectively locking a plurality of the wiring slider, the locating part movably set up in on the support main part is used for adjusting a plurality of under the exogenic action the movable stroke of wiring slider in the spout.

Further, the limiting piece is a limiting bolt, at least one end of the chute is provided with the limiting bolt, and the limiting bolt is used for screwing to different positions of the chute along the extending direction of the chute under the action of external force.

Further, the cable connection bracket further comprises a cable support member, wherein the cable support member is arranged on the bracket main body, and the cable support member is used for supporting the cable replacement cable.

The utility model further provides a vehicle, which comprises the electricity changing wiring device, wherein the electricity changing wiring device comprises a switching main body, a copper bar connecting support and a cable connecting support, the copper bar connecting support and the cable connecting support are respectively detachably connected with the switching main body, the copper bar connecting support is electrically connected with the cable connecting support through the switching main body, the copper bar connecting support is used for connecting wiring copper bars, and the cable connecting support is used for connecting an electricity changing cable.

Compared with the prior art, in the electric switching wiring device provided by the utility model, in practical application, the wiring copper bar of the power supply end is connected with the copper bar connecting bracket, and a plurality of electric switching cables are connected with the cable connecting bracket, namely, the plurality of electric switching cables are connected with the wiring copper bar of the power supply end through the electric switching wiring device. The cable connecting support is detachably connected with the switching main body, and when the power needs to be replaced, the quick disconnection of all the replacement cables and the wiring copper bars can be realized only by detaching the cable connecting support from the switching main body. Similarly, the cable connecting support is reconnected with the switching main body, so that quick connection of all the wire changing cables and the wiring copper bars can be realized. Therefore, the utility model provides the beneficial effects of the electricity-exchanging wiring device that: the power conversion operation can be simplified, and the power conversion efficiency is improved.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. It is appreciated that the following drawings depict only certain embodiments of the utility model and are therefore not to be considered limiting of its scope. Other relevant drawings may be made by those of ordinary skill in the art without undue burden from these drawings.

Fig. 1 is a schematic structural diagram of a power conversion wiring device in practical application according to an embodiment of the present utility model;

fig. 2 is an exploded view of a power conversion wiring device according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the copper bar connection bracket in FIG. 2;

FIG. 4 is a schematic view of the cable connection bracket of FIG. 2;

FIG. 5 is a schematic view of the transfer bracket of FIG. 2;

fig. 6 is a schematic structural diagram of a vehicle according to the present embodiment.

Icon: 10-vehicle; 11-a power car; 12-changing the electric carriage; 100-converting wiring device; 111-an insulating base; 112-switching a bracket; 1121-a first catch; 1122-a second catch; 120-copper bar connecting brackets; 121-a first slot; 122-a first via; 123-copper bar connecting columns; 130-cable connection brackets; 131-a second slot; 132-a stent body; 1321-a chute; 133-wire connection slider; 134-locking bolt; 135-limit bolts; 136-cable support; 137-a second through hole; 140-first locking member; 150-a second locking member; 200-copper bars; 300-change cable.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following describes specific embodiments of the present utility model in detail with reference to the drawings.

Examples

Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic structural diagram of a power conversion wiring device 100 in practical application, and fig. 2 is an exploded schematic diagram of the power conversion wiring device 100.

The electrical switching connection device 100 provided in this embodiment includes a switching main body, a copper bar connection bracket 120 and a cable connection bracket 130, wherein the copper bar connection bracket 120 and the cable connection bracket 130 are detachably connected with the switching main body respectively, the copper bar connection bracket 120 is electrically connected with the cable connection bracket 130 through the switching main body, the copper bar connection bracket 120 is used for connecting the wiring copper bar 200, and the cable connection bracket 130 is used for connecting the electrical switching cable 300.

In practical application, in a state that the connection terminals of the plurality of wire exchanging cables 300 are connected with the cable connection bracket 130 and the connection copper bar 200 of the power end is connected with the copper bar connection bracket 120, the plurality of wire exchanging cables 300 are conducted with the connection copper bar 200 through the cable connection bracket 130, the switching body and the copper bar connection bracket 120. When the power is required to be replaced, the plurality of power replacing cables 300 can be electrically disconnected from the wiring copper bar 200 only by detaching the cable connecting support 130 from the switching main body, and then the cable connecting support 130 is connected with the switching main body of the power replacing wiring device 100 to be replaced. The power exchange process does not need to disassemble and assemble the power exchange cable 300 in sequence, is convenient and quick to operate, and can remarkably improve the power exchange efficiency.

In this embodiment, the adaptor body includes an insulation base 111 and an adaptor bracket 112, the adaptor bracket 112 is disposed on the insulation base 111, and the copper bar connection bracket 120 and the cable connection bracket 130 are detachably connected to the adaptor bracket 112 respectively.

The insulating base 111 is used for being connected with the outside to fix the electrical switching connection device 100, the adapting support 112 is actually detachably arranged on the insulating base 111 through a screw, the adapting support 112 has conductivity, the copper bar connecting support 120 and the cable connecting support 130 are respectively detachably connected with the adapting support 112, namely, the copper bar connecting support 120 and the cable connecting support 130 are communicated through the adapting support 112.

Referring to fig. 3 in combination, fig. 3 is a schematic structural diagram of a copper bar connection bracket 120.

In this embodiment, the copper bar connection bracket 120 is provided with a first slot 121, and the first slot 121 is used for plugging with the adapting bracket 112. The first through hole 122 penetrating the copper bar connection bracket 120 is provided in the wall of the first slot 121. The electrical connection device 100 provided in this embodiment further includes a first locking member 140, where the first locking member 140 is configured to cooperate with the first through hole 122 to lock and fix the plugging state of the first slot 121 and the adapter bracket 112.

And, a plurality of copper bar connecting columns 123 are also protruding on the copper bar connecting bracket 120, and screw holes are provided at the tops of the plurality of copper bar connecting columns 123. The plurality of copper bar connecting columns 123 are all used for connecting the wiring copper bar 200, and after any one copper bar connecting column 123 is spliced on the copper bar connecting column 123, the wiring copper bar 200 can be locked and limited by screwing a screw into a threaded hole at the top.

Referring to fig. 4 in combination, fig. 4 is a schematic structural diagram of the cable connection bracket 130.

The cable connection bracket 130 is provided with a second slot 131, and the second slot 131 is used for being spliced with the adapting bracket 112. The second slot 131 has a second through hole 137 formed in a wall thereof, through which the cable connection bracket 130 passes. The electrical connection device 100 provided in this embodiment further includes a second locking member 150, where the second locking member 150 is configured to cooperate with the second through hole 137 to lock and fix the plugging state of the second slot 131 and the adapter bracket 112.

The cable connection support 130 comprises a support main body 132, wiring sliding blocks 133, locking bolts 134 and limiting pieces, wherein a sliding groove 1321 is formed in the support main body 132, the wiring sliding blocks 133 are sequentially arranged in the sliding groove 1321 and are in sliding fit with the sliding groove 1321, any two adjacent wiring sliding blocks 133 are used for clamping the cable replacement 300, and the locking bolts 134 sequentially penetrate through the wiring sliding blocks 133 and are used for selectively locking the wiring sliding blocks 133. The limiting member is movably disposed on the bracket main body 132, and is used for adjusting the movable strokes of the plurality of wire connecting sliders 133 in the sliding groove 1321 under the action of an external force.

It can be appreciated that in this embodiment, the cable connection bracket 130 clamps the cable replacing cable 300 through a plurality of wire connecting sliders 133 that are slidably disposed, so that the cable replacing cable 300 can be conveniently connected, and the cable replacing cables 300 with different numbers can be connected, thereby reducing the wire connecting difficulty.

In this embodiment, the plurality of connection sliders 133 are all penetrated and provided with through holes coaxially arranged, the connection terminals of the electric cable 300 are provided with through holes, and after the connection terminals extend between any two adjacent connection sliders 133, the locking bolts 134 sequentially penetrate through the plurality of connection sliders 133 and the through holes of the connection terminals and are locked by nuts, so that connection of the connection terminals of the electric cable 300 can be realized.

In fact, considering that the number of the wire connecting sliders 133 needs to be correspondingly adjusted according to the number of the wire replacing cables 300, in this embodiment, the sliding grooves 1321 provided on the bracket main body 132 are through grooves, and the extra wire connecting sliders 133 can be slid into the sliding grooves 1321 from two ends of the sliding grooves 1321, so as to clamp more wire replacing cables.

In this embodiment, the limiting member is a limiting bolt 135, both ends of the sliding slot 1321 are provided with the limiting bolt 135, and the limiting bolt 135 is used for screwing into different positions of the sliding slot 1321 along the extending direction of the sliding slot 1321 under the action of external force, so as to prevent the wiring sliding block 133 from sliding out of the sliding slot 1321 from both ends of the sliding slot 1321 due to misoperation. It should be noted that, in other embodiments, the specific structure of the limiting member may also be adjusted according to practical application conditions.

It is understood that, in addition to the function of preventing the wire slider 133 from sliding out of the slide slot 1321, the two limit bolts 135 disposed opposite to the both ends of the slide slot 1321 function to adjust the slidable distance of the wire slider 133 inside the slide slot 1321.

The terminal at the end of the cable 300 is generally connected by cold pressing, and in a state where the terminal is connected to the cable connection bracket 130, the gravity of the cable 300 is large, and the terminal may be separated from the end of the cable 300 due to the gravity applied to the terminal at the end. To solve this problem, in the present embodiment, the cable connection bracket 130 further includes a cable support 136, the cable support 136 is disposed on the bracket main body 132, and the cable support 136 is used for supporting the cable 300.

Due to the existence of the cable supporting member 136, the gravity of the electric replacement cable 300 acts on the cable supporting member 136 in a state where the connection terminal is connected with the cable connection bracket 130, thereby avoiding the connection terminal applied to the end portion thereof and improving the reliability of the connection terminal.

Referring to fig. 5 in combination, fig. 5 is a schematic structural diagram of the adapting bracket 112.

In this embodiment, the adapter bracket 112 is respectively provided with a first clamping tongue 1121 and a second clamping tongue 1122, the first clamping tongue 1121 is used for being inserted into the first slot 121 provided on the copper bar connection bracket 120, and the second clamping tongue 1122 is used for being inserted into the second slot 131 provided on the copper card connection bracket.

In order to cooperate with the first locking member 140 and the second locking member 150, through holes are formed in the first locking tongue 1121 and the second locking tongue 1122. In this embodiment, the first locking member 140 and the second locking member 150 are bolts, and in other embodiments, the first locking member 140 and the second locking member 150 may be selected according to practical application conditions, for example, the first locking member 140 and the second locking member 150 may be bolts.

In the present embodiment, the plugging state of the first latch 1121 and the first slot 121 needs to be locked by the first locking member 140, and the plugging state of the second latch 1122 and the second slot 131 needs to be locked by the second locking member 150. In fact, various matching structures may be adopted for the first locking tongue 1121 and the first slot 121, so that in other embodiments of the present application, in the plugging state, the first locking tongue 1121 and the first slot 121 can be locked by the matching structures therebetween, and the first locking member 140 can be omitted from being configured to lock the two. Similarly, the second latch 1122 and the second slot 131 may also adopt various mating structures, so that in other embodiments of the present application, in the plugging state, the second latch 1122 and the second slot 131 can be mutually locked through the mating structures therebetween, and the second locking member 150 can be omitted from being configured to lock the two. In order to provide sufficient operation space for the connection wire, in the present embodiment, the first latch 1121 and the second latch 1122 are disposed on opposite sides of the adapting bracket 112, respectively. That is, when the copper bar connection bracket 120 is inserted into the first locking tongue 1121 and the cable connection bracket 130 is inserted into the second locking tongue 1122, the copper bar connection bracket 120 and the cable connection bracket 130 are located at opposite sides of the adapter bracket 112.

In other embodiments, the relative positions of the first locking tongue 1121 and the second locking tongue 1122 on the adapting bracket 112 may be adjusted according to practical application conditions.

In summary, the power conversion wiring device 100 provided in the present embodiment can simplify the power conversion operation and improve the power conversion efficiency.

Referring to fig. 6, fig. 6 is a schematic diagram of the vehicle 10.

The vehicle 10 provided in this embodiment includes a power compartment 11, a battery exchange compartment 12, a battery exchange cable 300, and the battery exchange wiring device 100 described above. A plurality of power supplies are provided in the power exchange car 12, each of the power supplies is provided with a corresponding power exchange wiring device 100, and the wiring copper bars 200 of each of the power supplies are connected to the copper bar connection brackets 120 of the corresponding power exchange wiring devices 100. One end of each of the plurality of electric change cables 300 is connected to the cable connection bracket 130 of one of the electric change wiring devices 100, and the other end is electrically connected to the power compartment 11.

When the current power supply is exhausted and needs to be changed, the cable connecting bracket 130 on the corresponding change-over wiring device 100 is detached from the transfer main body and is connected with the transfer main body on the change-over wiring device 100 corresponding to another power supply, so that the change-over can be completed. The plurality of electric replacing cables 300 are removed from being independently disassembled and assembled in the electric replacing process, the operation is convenient and quick, and the electric replacing efficiency is greatly improved.

Therefore, the vehicle 10 provided in the embodiment has the characteristics of convenient and quick power change operation and high power change efficiency.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a trade electric termination, its characterized in that, includes switching main part, copper bar linking bridge (120) and cable linking bridge (130), copper bar linking bridge (120) with cable linking bridge (130) respectively with the switching main part can dismantle and be connected, just copper bar linking bridge (120) pass through the switching main part with cable linking bridge (130) electricity is connected, copper bar linking bridge (120) are used for connecting wiring copper bar (200), cable linking bridge (130) are used for connecting and trade electric cable (300).

2. The electrical switching apparatus as set forth in claim 1 wherein the adapter body includes an insulating base (111) and an adapter bracket (112), the adapter bracket (112) being disposed on the insulating base (111), the copper bar connection bracket (120) and the cable connection bracket (130) being detachably connected to the adapter bracket (112), respectively.

3. The electrical switching apparatus as recited in claim 1, wherein one of said copper bar connection bracket (120) and said adapter body is provided with a first slot (121), and the remaining one is provided with a first tab (1121), said first tab (1121) being plugged into said first slot (121).

4. A power conversion and connection device according to claim 3, wherein the power conversion and connection device (100) further comprises a first locking piece (140), and the first locking piece (140) is detachably connected with the copper bar connection bracket (120) and the adapter main body, and is used for locking the first clamping tongue (1121) in the first slot (121) or unlocking the first clamping tongue (1121).

5. The electrical switching apparatus as recited in claim 1, wherein one of the cable connecting bracket (130) and the switching body is provided with a second slot (131), and the remaining one is provided with a second tongue (1122), and the second tongue (1122) is inserted into the second slot (131).

6. The electrical change wiring device according to claim 5, wherein the electrical change wiring device (100) further comprises a second locking member (150), the second locking member (150) being detachably connected to the cable connection bracket (130) and the adapter body for locking the second latch (1122) in the second slot (131) or unlocking the second latch (1122).

7. The power conversion wiring device according to claim 1, wherein the cable connection bracket (130) comprises a bracket main body (132), wiring sliders (133), locking bolts (134) and limiting pieces, wherein a sliding groove (1321) is formed in the bracket main body (132), a plurality of the wiring sliders (133) are sequentially arranged in the sliding groove (1321) and are in sliding fit with the sliding groove (1321), any two adjacent wiring sliders (133) are used for clamping wiring terminals of the power conversion cable (300), the locking bolts (134) sequentially penetrate through the wiring sliders (133) and are used for selectively locking the wiring sliders (133), and the limiting pieces are movably arranged on the bracket main body (132) and are used for adjusting movable strokes of the wiring sliders (133) in the sliding groove (1321) under the action of external force.

8. The electrical change wiring device according to claim 7, wherein the limiting member is a limiting bolt (135), at least one end of the sliding groove (1321) is provided with the limiting bolt (135), and the limiting bolt (135) is used for screwing into different positions of the sliding groove (1321) along the extending direction of the sliding groove (1321) under the action of external force.

9. The electrical change wiring device of claim 7, wherein the cable connection bracket (130) further comprises a cable support (136), the cable support (136) being disposed on the bracket body (132), the cable support (136) being for supporting the electrical change cable (300).

10. A vehicle, characterized by a power conversion wiring device (100) according to any one of claims 1-9.

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