CN218919294U - Power generation car connection access device - Google Patents

Abstract

The utility model discloses a connection and access device for a power generation vehicle, and belongs to the technical field of power generation vehicle connection. The device comprises: the access assembly comprises an access current guide body, a wire clamping groove for wrapping the cable core, a sliding block and a bolt; one end of the access current carrier is connected with the side face of the wire clamping groove; the wire clamping groove is provided with a sliding groove, and the sliding block is movably connected with the wire clamping groove through the sliding groove; the wire clamping groove is made of a metal material; the sliding block is in threaded connection with the bolt; the protection assembly comprises an insulation cover and an insulation cover; the insulating cover covers the access current-conducting body; the split assembly comprises an insulating shell and a waterproof joint; the insulating shell covers the wire clamping groove and the sliding block; the waterproof connectors are respectively connected with the insulating shell in a threaded manner; the converging assembly comprises a converging guide body and a converging protective cover; the converging protective cover covers the converging current guide body; the converging protective cover is movably connected with the insulating cover. The utility model is fixedly arranged on the user terminal bus, and has convenient connection and access and high safety.

Description

Power generation car connection access device

Technical Field

The utility model belongs to the technical field of connection of power generation vehicles, and particularly relates to a connection and access device of a power generation vehicle.

Background

Along with the rapid development of urban modern construction, the power consumption of the city is higher and higher, and particularly in summer, the frequency of power operation of power supply connection of the power generation vehicle is greatly increased. The power supply cable of the vehicle-mounted power generation vehicle can be used when the power supply of the power generation vehicle is connected, the power supply cable is connected with the user terminal, the power supply cable and the user terminal bus are connected together in a binding mode through winding, or a converging tool such as a converging clamp of the power supply cable of the connected power generation vehicle is connected with the user terminal bus.

The operation is inconvenient when the power generation vehicle is wound and bound, and the power supply cable of the power generation vehicle is separated; the wiring is not firm when adopting the clamp that converges, appears the condition of broken string easily, and the security is low, and the clamp that converges is unchangeable or change after using is unchangeable, is unfavorable for the staff to insert the operation, has increased the work degree of difficulty, inserts the operating efficiency low.

In view of this, there is a need to design a connection access device with convenient and safe connection access for a generator car.

Disclosure of Invention

The utility model provides a connection access device with convenient connection access and high safety for a power generation vehicle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a power generation vehicle connection access device, comprising: the access assembly comprises an access current guide body, a wire clamping groove for wrapping the cable core, a sliding block and a bolt; one end of the access current carrier is connected with the side face of the wire clamping groove; the wire clamping groove is provided with a sliding groove, and the sliding block is movably connected with the wire clamping groove through the sliding groove; the wire clamping groove is made of a metal material; the sliding block is provided with a threaded hole which penetrates through the sliding block, and the sliding block is in threaded connection with the bolt; a protective assembly including an insulating cover and an insulating cap; the insulating cover covers the access current-conducting body; the insulating cover is detachably connected with the insulating cover; the split assembly comprises a split insulating shell and a split waterproof joint; the insulating shell covers the wire clamping groove and the sliding block; threads are arranged at two ends of the insulating shell; the waterproof connectors are respectively in threaded connection with the insulating shell so as to stabilize the insulating shell; the converging assembly comprises a converging guide body and a converging protective cover; the converging protective cover covers the converging current guide body; when the confluence protective cover is movably connected with the insulating cover, one end of the confluence current conductor is connected with the access current conductor far away from the wire clamping groove in a single plug manner; the other end of the confluence current-conducting body is connected with a power supply cable of the power generation car.

As a further improvement of the technical scheme, the splitting assembly further comprises: the waterproof rubber rings cover the two ends of the insulating shell; the waterproof rubber ring is located between the insulating shell and the waterproof joint.

As a further improvement of the technical solution, the access component further comprises: the electric checking rod is connected with the access fluid at one end; the insulating cover also covers the connecting end of the electricity inspection rod; the protection assembly further includes: and the electricity testing protective cover covers the exposed part of the electricity testing rod and is detachably connected with the insulating cover.

As a further improvement of the technical scheme, the access current-guiding body is of an L-shaped structure, and the confluence current-guiding body and the confluence protection cover are of L-shaped structures.

As a further improvement of the technical solution, the access component further includes: the clamping plate is internally provided with a cavity with a circular structure; one surface of the clamping plate is provided with a through hole which is communicated with the cavity; the tail end of the bolt extends into the cavity through the through hole, and a wafer is arranged at the part of the bolt extending into the cavity; the diameter of the wafer is larger than that of the through hole.

As a further improvement of the technical scheme, one surface of the clamping plate, which faces the cable core, is in an arc-shaped structure; the wire clamping groove is of a U-shaped structure.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has high safety; before using, insulating housing and watertight fittings tear apart, slider and wire clamping groove separation, power cut operation during the installation, the insulating layer on the user terminal bus is stripped, strip length and equal according to the length of wire clamping groove, the notch of wire clamping groove inserts the cable core, the naked cable core of packing, insert the slider wire clamping groove later, after inserting, twist the bolt, make the terminal contact of bolt and compress tightly the cable core, the bolt compresses tightly the cable core with the wire clamping groove firm on the user terminal bus, splice the insulating housing of split respectively from the both sides of wire clamping groove afterwards, insulating housing wraps wire clamping groove and slider, likewise, watertight fittings respectively from the both sides of insulating housing begins the concatenation, after the concatenation is accomplished, rotate watertight fittings, with insulating housing both ends threaded connection, with insulating housing cover tightly, prevent insulating housing to scatter, watertight fittings increases insulating housing's leakproofness and waterproof nature simultaneously, prevent that the rainwater from entering into insulating housing, improve the security.

2. When the utility model is used, the connection and the access are convenient; the system is fixedly arranged on the user terminal bus, can effectively protect the peeled user terminal bus, improves the safety, and can be used as a reserved access position of the user terminal; after the power supply is finished, the cable plug is pulled out, the access device is fixedly arranged on the user side bus, the user side bus after peeling is protected, the safety of the user side bus after peeling is improved, the potential safety hazard is reduced, the cable plug can be used as a reserved access part of the user side, when the cable plug is accessed again, the confluence current-guiding body is directly connected with the access current-guiding body to be matched with power supply, the workload of power supply again is reduced, the working intensity of workers is lightened, and the operation risk of the workers during power supply is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a connection and access device for a generator car according to the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 isbase:Sub>A cross-sectional view at A-A in FIG. 2;

FIG. 4 is a schematic diagram of a split structure according to the present utility model;

FIG. 5 is a schematic diagram of the structure of the present utility model during power supply;

FIG. 6 is a top view of the present utility model when powered;

FIG. 7 is a cross-sectional view at B-B in FIG. 6;

FIG. 8 is a schematic view of a bus assembly according to the present utility model;

reference numerals: 1-access components, 11-access current conductors, 12-wire clamping grooves, 13-sliding blocks, 14-bolts, 141-discs, 15-test poles, 16-clamping plates, 2-protection components, 21-insulation covers, 22-insulation covers, 23-test protection covers, 3-splitting components, 31-insulation shells, 32-waterproof connectors, 33-waterproof rubber rings, 4-confluence components, 41-confluence current conductors, 42-confluence protection covers, 421-confluence protection cover bodies, 422-confluence protection cover connectors, 423-confluence waterproof rubber rings, 424-confluence waterproof connectors and 5-user side buses.

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 of 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. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, unless the context clearly indicates otherwise, singular forms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "comprises," "comprising," or the like are intended to cover a feature, integer, step, operation, element, and/or component recited as being present in the element or article that "comprises" or "comprising" does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "up", "down", "left", "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

As shown in fig. 1 to 8, a connection access device for a power generation vehicle includes: the cable core connecting device comprises an access assembly 1, wherein the access assembly 1 comprises an access current guiding body 11, a cable clamping groove 12 for wrapping a cable core, a sliding block 13 and a bolt 14; one end of the access current-guiding body 11 is connected with the side face of the wire clamping groove 12, and the access current-guiding body 11 is made of metal conductive materials; the wire clamping groove 12 is provided with a sliding groove, the sliding block 13 is movably connected with the wire clamping groove 12 through the sliding groove, and the width of the wire clamping groove 12 is approximately equal to that of the cable core; both the wire clamping groove 12 and the sliding block 13 are made of metal materials; the sliding block 13 is provided with a threaded hole which penetrates through the sliding block, the sliding block 13 is in threaded connection with the bolt 14, and the best bolt 14 is a moment bolt; a protection assembly 2, the protection assembly 2 including an insulation cover 21 and an insulation cover 22; the insulating cover 21 is adapted to the shape of the diversion body 11, covers the access diversion body 11, fixes and protects the access diversion body 11, and one end of the access diversion body 11 far away from the wire clamping groove 12 is matched with a cable plug of the power generation car to form a power supply end; the shape of the insulating cover 22 corresponds to the shape of the insulating cover 21 covering the power supply end of the access current-conducting body, and the insulating cover 22 covers the insulating cover 21 to realize detachable connection; a splitting assembly 3, the splitting assembly 3 comprising a detachable insulating housing 31 and a detachable waterproof joint 32; the insulating housing 31 is divided into two split parts which jointly cover the wire clamping groove 12 and the sliding block 13; threads are arranged at two ends of the insulating shell 31; the waterproof connectors 32 are respectively in threaded connection with the insulating housing 31 to stabilize the insulating housing 31, and the waterproof connectors 32 are open type waterproof connectors; a confluence assembly 4, the confluence assembly 4 comprising a confluence conductive body 41 and a confluence shield 42; the converging current-conducting body 41 is made of conductive metal, and the converging protective cover 42 is matched with the converging current-conducting body 41 in shape and covers the converging current-conducting body 41; the converging protective cover 42 is movably connected with the power supply end of the insulating cover 21, and when one end of the converging protective cover 42 is inserted into the power supply end of the insulating cover 21, one end of the converging current conductor 41 is also connected with the connecting current conductor 11 in a plugging manner; the other end of the bus bar 41 is connected to a power supply cable of the power generation vehicle. Note that the connection between the bus conductor 41 and the power supply cable of the power generation car is a conventional connection, and will not be described in detail here.

The working mode is as follows:

before use, the insulating shell 31 and the waterproof joint 32 are detached, the sliding block 13 is separated from the wire clamping groove 12, power is cut off during installation, an insulating layer on the user side bus 5 is stripped, the stripped length is equal according to the length of the wire clamping groove 12, a notch of the wire clamping groove 12 is inserted into a cable core to cover the exposed cable core, then the sliding block 13 is inserted into the wire clamping groove 12, after the insertion is completed, the bolt 14 is screwed, the tail end of the bolt 14 contacts and presses the cable core, the bolt 14 presses the cable core and simultaneously fixes the wire clamping groove 12 on the user side bus 5, then the detached insulating shell 31 is spliced from two sides of the wire clamping groove 12, the insulating shell 31 wraps the wire clamping groove 12 and the sliding block 13, and likewise, the waterproof joint is spliced from two sides of the insulating shell 31, after the splicing is completed, the waterproof joint 32 is rotated to be in threaded connection with two ends of the insulating shell 31, the insulating shell 31 is tightly sleeved, the insulating shell 31 is prevented from being scattered, and meanwhile, the waterproof joint 32 increases the tightness and waterproof performance of the insulating shell 31, rainwater is prevented from entering the insulating shell 31, and safety is improved; after the installation is completed, the confluence protective cover 42 is matched with one end of the access current-conducting body 11 far away from the wire clamping groove 12 for use, the confluence current-conducting body 41 is used, then power is supplied to the user-side bus 5 through a power generation car or after the power supply is completed, the confluence protective cover 42 is pulled out, the confluence current-conducting body 41 is separated from the access current-conducting body 11, the access component 1 and the splitting component 3 are fixedly installed on the user-side bus 5, the peeled user-side bus 5 is protected, the safety of the peeled user-side bus 5 is improved, the potential safety hazard is reduced, meanwhile, the bus-side connector can be used as a reserved access part of an overhead line, when the access is performed again, the confluence current-conducting body 41 is directly connected with the access current-conducting body 11 for power supply in a matched mode, the re-access operation is simple, the workload of the re-power supply is reduced, the workload of bypass operation is reduced, the access operation efficiency is improved, and the operation risk of workers in power supply is reduced; after the power supply is finished, the insulating cover 22 covers one end, far away from the access current-conducting body 11, of the insulating cover 21, rainwater, winged insects or other foreign matters are prevented from entering the insulating cover 21, the safety of the whole access device and the user-side bus 5 is guaranteed, the field damage of the access device is reduced, and the service life of the access device is prolonged.

As shown in fig. 4 and 7, the splitting assembly 3 preferably further includes: the waterproof rubber ring 33 is provided with an opening, the waterproof rubber ring 33 is buckled into two ends of the insulating shell 31 before the waterproof joint 32 is installed, the waterproof rubber ring 33 is sleeved on the two ends of the insulating shell 31, then the waterproof joint 32 is installed, the waterproof joint 32 wraps up the waterproof rubber ring 33 and the two ends of the insulating shell 31 tightly, so that the waterproof performance of the access device is enhanced, rainwater is prevented from entering the insulating shell 31 from the two ends of the insulating shell 31, and the waterproof rubber ring 33 is located between the insulating shell 31 and the waterproof joint 32.

As shown in fig. 4 and 7, the access assembly 1 preferably further comprises: the test pole 15, one end of the test pole 15 is connected with the access current conductor 11, and the test pole 15 is made of a metal conductive material; the insulating cover 21 also covers the junction of the test rod 15 and the access current conductor 11 to form a test end of the insulating cover 21, and the rest part of the test rod 15 is exposed outside; furthermore, the protection assembly 2 further includes: the electricity checking protective cover 23 covers the exposed part of the electricity checking pole 15 and is detachably connected with the insulating cover 21, and the electricity checking pole 15 is used for safety grounding requirements during low-voltage line overhaul; during the use, lift down the electricity test protection casing 23, expose the electricity test pole 15, the earth conductor is connected with the electricity test pole 15 to the safety of staff when protecting the maintenance, install the electricity test protection casing 23 after the use again, in order to protect the safety of insulating housing 31. In addition, two connecting ropes can be arranged at the bottom of the insulating shell 31 to respectively connect the insulating cover 22 and the electricity checking protective cover 23, so that the insulating cover 22 and the electricity checking protective cover 23 are prevented from falling from the air when being detached, and the operation of workers is facilitated.

As shown in fig. 5 and 7, preferably, the access current-guiding body 11 has an L-shaped structure, the vertical end of the access current-guiding body 11 is connected with the wire clamping groove 12, the horizontal end is a power supply end, and the current-collecting current-guiding body 41 and the current-collecting protective cover 42 are both in L-shaped structures on the same horizontal line with the test rod 15; when power is supplied, the horizontal end of the current guiding body 41 is also connected with the horizontal end of the connected current guiding body 11 in a plug-in mode; the vertical end of the converging current-guiding body 41 is connected with a power supply cable, the insulating cover 21 provides a supporting point for the converging protective cover 42, stability in power supply is improved, and when wind is prevented from blowing off the power supply cable from the connecting current-guiding body 11, so that power supply failure is caused.

As shown in fig. 7 and 8, the confluence protection cover 42 includes a confluence protection cover main body 421, a confluence protection cover connector 422, a confluence waterproof rubber ring 423, and a confluence waterproof joint 424, wherein the confluence protection cover main body 421 is adapted to the confluence conductive body 41, covers the vertical position of the confluence conductive body 41, covers part of the confluence conductive body 41, has an internal thread at the vertical end of the confluence protection cover main body 421, is in threaded connection with one end of the confluence protection cover connector 422, has a confluence waterproof rubber ring 423 at the other end, is in threaded connection with the confluence waterproof joint, and can be provided with a confluence cover (not shown) to cover the horizontal end of the confluence protection cover main body 421; when the confluence current-guiding body 41 is connected with a power supply cable, the confluence connector 423 is detached from the confluence protective cover main body 421, the power supply cable sequentially passes through the confluence waterproof connector 424, the confluence waterproof rubber ring 423 and the confluence protective cover connector 422, finally, the power supply cable is inserted into the confluence current-guiding body 41, the confluence protective cover connector 422 is connected with the confluence protective cover main body 421, waterproof measures of the power supply cable and the confluence current-guiding body 41 are realized, and rainwater is prevented from entering the junction of the confluence current-guiding body 41 and the power supply cable when the wind and rain are blown.

As shown in fig. 3, the access assembly 1 preferably further comprises: a clamping plate 16, wherein a cavity with a circular structure is arranged in the clamping plate 16; one surface of the clamping plate 16 is provided with a through hole which is communicated with the cavity; the tail end of the bolt 14 extends into the cavity through the through hole, and a wafer 141 is arranged at the part of the bolt 14 extending into the cavity; the diameter of the disc 141 is larger than the diameter of the through hole; when the bolt 14 is screwed, the clamping plate 16 moves along with the bolt 14, and the clamping plate 16 increases the contact area between the bolt 14 and the cable core, so that the cable core can be better clamped.

As shown in fig. 3, the side of the clamping plate 16 facing the cable core is in an arc structure, and is provided with a plurality of wire grooves, and the wire clamping groove 12 is in a U-shaped structure, so that the clamping plate 16 and the wire clamping groove 12 effectively attach to and clamp the cable core.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. A power generation vehicle connection access device, comprising:

the cable core connecting device comprises an access assembly (1), wherein the access assembly (1) comprises an access current guide body (11), a cable clamping groove (12) for wrapping a cable core, a sliding block (13) and a bolt (14); one end of the access current carrier (11) is connected with the side surface of the wire clamping groove (12); a chute is formed in the wire clamping groove (12), and the sliding block (13) is movably connected with the wire clamping groove (12) through the chute; the wire clamping groove (12) is made of a metal material; the sliding block (13) is provided with a threaded hole which penetrates through the sliding block, and the sliding block (13) is in threaded connection with the bolt (14);

-a protection assembly (2), the protection assembly (2) comprising an insulating cover (21) and an insulating cover (22); the insulating cover (21) covers the access current carrier (11); the insulating cover (21) is detachably connected with the insulating cover (22);

a splitting assembly (3), the splitting assembly (3) comprising a detachable insulating housing (31) and a detachable waterproof joint (32); the insulating shell (31) covers the wire clamping groove (12) and the sliding block (13); threads are arranged at two ends of the insulating shell (31); the waterproof connectors (32) are respectively in threaded connection with the insulating shell (31) so as to stabilize the insulating shell (31);

a confluence assembly (4), wherein the confluence assembly (4) comprises a confluence current guiding body (41) and a confluence protection cover (42); the confluence protection cover (42) covers the confluence current guide body (41); when the confluence protective cover (42) is movably connected with the insulating cover (21), one end of the confluence current guide body (41) is connected with one end of the access current guide body (11) far away from the wire clamping groove (12) in a plugging manner; the other end of the confluence current-guiding body (41) is connected with a power supply cable of the power generation car.

2. The electric generator car connection access device according to claim 1, characterized in that said splitting assembly (3) further comprises:

the waterproof rubber rings (33), the waterproof rubber rings (33) are sleeved at two ends of the insulating shell (31); the waterproof rubber ring (33) is located between the insulating housing (31) and the waterproof joint (32).

3. The electric power generating car connection access device as claimed in claim 1, characterized in that the access assembly (1) further comprises: the electric checking rod (15), one end of the electric checking rod (15) is connected with the access current-conducting body (11); the insulating cover (21) also covers the connecting end of the test rod (15);

the protection assembly (2) further comprises: and the electricity testing protective cover (23) covers the exposed part of the electricity testing rod (15) and is detachably connected with the insulating cover (21).

4. The electric power generating car connection access device according to claim 1, characterized in that the access current carrier (11) has an L-shaped structure; the converging current guide body (41) and the converging protective cover (42) are of L-shaped structures.

5. The electric power generating car connection access device as claimed in any of claims 1-4, characterized in that the access assembly (1) further comprises:

a clamping plate (16), wherein a cavity with a circular structure is arranged in the clamping plate (16); one surface of the clamping plate (16) is provided with a through hole which is communicated with the cavity; the tail end of the bolt (14) extends into the cavity through the through hole, and a wafer (141) is arranged at the part of the bolt (14) extending into the cavity; the diameter of the wafer (141) is larger than the diameter of the through hole.

6. The connection access device for electric power generation vehicles according to claim 5, characterized in that the clamping plate (16) has an arc-shaped structure on the side facing the cable core; the wire clamping groove (12) is of a U-shaped structure.

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