Electricity changing cabinet of pull-out type switchboard

Abstract

The utility model discloses a battery changing cabinet of a pull type switchboard, which belongs to the technical field of new energy battery changing cabinets, and specifically comprises a cabinet body, a plurality of battery cabins arranged in the cabinet body and provided with openings in the horizontal direction, and a switchboard vertically arranged in the cabinet body, with the opening direction of the battery compartment in the horizontal direction as the front, a guide rail is arranged in the cabinet body in the horizontal front-back direction, and the switchboard is arranged on the guide rail and can stretch out of or retract into the cabinet body in the arrangement direction of the guide rail. According to the scheme, the switchboard is arranged in an openable manner that the switchboard can move towards the opening direction of the battery in the horizontal direction, so that a maintainer can conveniently check the wiring harness, and the opening direction of the battery bin in the horizontal direction is a necessary space, so that the battery replacement cabinet is not excessively limited during site selection.

Description

TECHNICAL FIELD

[0001] The utility model belongs to new energy battery swap cabinet technical field, especially, relate to a pull formula switch board's battery swap cabinet. BACKGROUND

[0002] The switch board is also called the power distribution cabinet, and is a device in which switches, meters and other equipment are centrally installed. In the existing new energy battery swap cabinet, the switch board is usually fixed in the battery swap cabinet. The conventional setting mode includes top-mounted, rear-mounted and side-mounted layouts. For the conventional top-mounted switch board, after being opened, it is generally flush with the eye level of a person, which is inconvenient for maintenance. For the rear-mounted or side-mounted layout switch board, space needs to be reserved at the rear or side of the battery swap cabinet to facilitate personnel access for maintenance, which undoubtedly increases the limitation of the installation site of the battery swap cabinet and increases the installation cost. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a pull formula switch board's battery swap cabinet to solve the problems in the above background.

[0004] To achieve the above-mentioned purpose, one technical scheme of the utility model is as follows: a pull formula switch board's battery swap cabinet, comprising a cabinet body, a plurality of battery compartments with openings in the horizontal direction arranged in the cabinet body and a switch board vertically arranged in the cabinet body.

[0005] The front of the battery compartment is in the direction of the opening in the horizontal direction. The cabinet body is provided with a guide rail in the horizontal front-rear direction. The switch board is arranged on the guide rail and can be extended or retracted into the cabinet body along the arrangement direction of the guide rail.

[0006] Preferably, the switch board is provided with a wire harness connected to the battery compartment. The switch board or the cabinet body is provided with a wire winding and unwinding assembly.

[0007] When the switch board is extended to the limit position of the cabinet body, the wire harness from the switch board to the battery compartment is in the longest state.

[0008] When the switch board is retracted into the cabinet body, the wire winding and unwinding assembly winds the wire harness, and the distance traveled during the retraction process of the switch board is equal to the length of the wire harness wound by the wire winding and unwinding assembly.

[0009] When the switch board is extended out of the cabinet body, the wire winding and unwinding assembly unwinds the wire harness, and the distance traveled during the extension process of the switch board is equal to the length of the wire harness unwound by the wire winding and unwinding assembly.

[0010] Preferably, the wire winding and unwinding assembly comprises a wire winding and unwinding disc, a driving member and a wire harness fixing member.

[0011] The take-up reel comprises a winding ring and a partition respectively arranged on the top and bottom surfaces of the winding ring, and the winding ring is provided with a wire inlet opening through the inner and outer ring walls;

[0012] The wire harness on the distribution panel is inserted into the area around the inner ring of the winding ring, and then connected to the battery compartment through the wire inlet opening;

[0013] The wire harness fixing member is used to fix the wire harness on the distribution panel before entering the area around the inner ring of the winding ring.

[0014] The driving member is used to drive the winding ring to rotate along its axis, and the top and bottom surfaces of the winding ring are parallel to the vertical surface arranged in the front and rear directions.

[0015] Preferably, the take-up reel is provided with a gear coaxial with the winding ring on the partition away from the distribution panel, and the driving member is a gear rack fixed on the battery compartment.

[0016] Preferably, the distribution panel is further provided with a bearing, the inner ring of the bearing is fixed on the distribution panel, and the take-up reel is fixed on the outer ring of the bearing, and the wire harness is inserted into the winding ring from the area surrounded by the inner ring of the bearing.

[0017] Preferably, the diameter of the inner ring of the bearing is smaller than the diameter of the inner ring of the winding ring.

[0018] Preferably, the take-up reels are coaxially stacked, adjacent take-up reels share a partition, and adjacent take-up reels are detachably connected.

[0019] Preferably, the distribution panel is provided with a guide wheel, the guide wheel is provided with a guide groove, and the wire harness connected to the battery compartment is fitted in the guide groove after being pulled out of the winding ring.

[0020] Preferably, the partition is disc-shaped, and a rubber ring I is attached to the edge of the partition.

[0021] A rubber ring II is arranged at the edge of the wire inlet opening, and the wire harness passes through the rubber ring II.

[0022] Preferably, the cabinet is also provided with a wire harness fixing member.

[0023] The beneficial effects of the utility model are as follows: the distribution panel is arranged to be openable in the horizontal direction towards the battery, so that the maintenance personnel can conveniently check the wire harness, and because the opening direction of the battery compartment in the horizontal direction is necessary space, the battery replacement cabinet is not limited too much when selecting the site.

[0024] Wherein, since the wire harness on the switchboard is connected with the battery compartment, the length of the wire harness is ensured not to affect the switchboard in and out of the cabinet, and the wire harness is easily hung or clamped to some structures due to the influence of the complex structure in the cabinet, which is easy to cause damage to the wire harness during the process of the switchboard in and out; therefore, the wire winding assembly is arranged to protect the wire harness;

[0025] Wherein, by setting the diameter of the bearing inner ring smaller than the diameter of the wire winding ring inner ring, the scratch and wear of the wire harness caused by the inner edge of the wire winding ring during rotation can be reduced or avoided.

[0026] Wherein, under the premise of realizing the convergence of multiple groups of wire harnesses, compared with setting multiple wire winding assemblies, the cost can be effectively reduced by stacking multiple wire winding discs. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is the overall structure schematic diagram of the switchboard retracted into the cabinet of the utility model;

[0028] Figure 2 is the overall structure schematic diagram of the switchboard extended out of the cabinet of the utility model;

[0029] Figure 3 is the internal structure schematic diagram of the cabinet of the utility model;

[0030] Figure 4 is the position relation schematic diagram of the switchboard and the wire winding disc assembly in the utility model;

[0031] Figure 5 is the explosion view of the wire winding disc assembly in the utility model;

[0032] Figure 6 is the structure schematic diagram of the wire harness fixing piece in the utility model;

[0033] Figure 7 is the path diagram of the wire harness into the wire winding assembly;

[0034] Figure 8 is the enlarged schematic diagram of A part of 3;

[0035] Figure 9 is the enlarged schematic diagram of B part of 3; Figure 5

[0036] In the figure: 1, cabinet; 2, switchboard; 3, battery compartment; 4, guide rail; 41, sliding piece; 42, limit roller; 5, wire winding assembly; 51, wire winding ring; 52, partition; 53, rubber ring one; 54, gear; 55, bearing; 56, wire harness fixing piece; 57, fixed base; 58, guide wheel; 59, rack; 510, rubber ring one. DETAILED DESCRIPTION​

[0037] The advantages and features of the present application will be more apparent from the following detailed description of preferred embodiments of the present application, taken in conjunction with the accompanying drawings, in which: Embodiments

[0038] Referring to Figures 1-9 A battery replacement cabinet of a pull-out type switchboard, comprising a cabinet body 1, a plurality of battery compartments 3 with openings in the horizontal direction arranged in the cabinet body 1, and a switchboard 2 vertically arranged in the cabinet body 1;

[0039] The direction in which the battery compartment 3 is opened in the horizontal direction is the front, and the cabinet body 1 is provided with a guide rail 4 in the horizontal front-rear direction, and the switchboard 2 is arranged on the guide rail 4 and can be extended or retracted into the cabinet body 1 along the arrangement direction of the guide rail 4;

[0040] Among them, the guide rail 4 is arranged below the inside of the cabinet body 1, and a sliding member 41 cooperating with the guide rail 4 is arranged on the switchboard 2, specifically, the overall structure can refer to the structure of the sliding damping drawer, in addition, a sliding groove consistent with the direction of the guide rail 4 is arranged above the inside of the cabinet body 1, and a limiting roller 42 placed in the sliding groove is arranged on the top of the switchboard 2 to ensure the stability of the sliding of the switchboard 2.

[0041] Among them, referring to Figures 4-9 The switchboard 2 is provided with a wire harness connected to the battery compartment 3, and the switchboard 2 or the cabinet body 1 is provided with a wire winding and unwinding assembly 5; when the switchboard 2 is extended to the limit position of the cabinet body 1, the wire harness on the switchboard 2 to the battery compartment 3 is in the longest state; when the switchboard 2 is retracted into the cabinet body 1, the wire winding and unwinding assembly 5 gathers the above-mentioned wire harness, and the distance traveled during the retraction process of the switchboard 2 is equal to the length of the wire harness gathered by the wire winding and unwinding assembly 5; when the switchboard 2 is extended, the wire winding and unwinding assembly 5 unwinds the above-mentioned wire harness, and the distance traveled during the extension process of the switchboard 2 is equal to the length of the wire harness unwound by the wire winding and unwinding assembly 5.

[0042] Specifically, the wire winding and unwinding assembly 5 comprises a wire winding and unwinding disc, a driving member and a wire harness fixing member 56;

[0043] The reel includes a winding ring 51 and a partition 52 arranged on the top and bottom surfaces of the winding ring 51 respectively, and the winding ring 51 is provided with a wire inlet opening penetrating the inner and outer ring walls; the wire harness on the distribution panel 2 is inserted into the area around the inner ring of the winding ring 51, and then connected to the battery compartment 3 after passing through the wire inlet opening; the wire harness fixing member 56 is used to fix the wire harness on the distribution panel 2 before it enters the area around the inner ring of the winding ring 51, and in the embodiment, the cabinet 1 is also provided with a wire harness fixing member 56 for fixing the wire harness on the cabinet 1 to ensure the firmness of the overall wire harness, wherein the wire harness fixing member 56 is a block body which can be fixed by bolts and the like, and a plurality of teeth which are not parallel to the direction of the wire harness are arranged on the surface of the wire harness fixing member 56 to increase the clamping force on the wire harness; the driving member is used to drive the winding ring 51 to rotate along its axis, and specifically, a gear 54 coaxial with the winding ring 51 is arranged on the partition 52 of the reel away from the distribution panel 2, and the driving member is a rack 59 fixed on the battery compartment 3, wherein the top and bottom surfaces of the winding ring 51 are arranged parallel to the vertical surface arranged in the front-rear direction, and a bearing 55 is further arranged on the distribution panel 2, the inner ring of the bearing 55 is fixed on the distribution panel 2, the reel is fixed on the outer ring of the bearing 55, and the wire harness is inserted into the winding ring 51 from the area surrounded by the inner ring of the bearing 55, wherein the diameter of the inner ring of the bearing 55 is smaller than the diameter of the inner ring of the winding ring 51, and a fixed base 57 can be fixed on the distribution panel 2, and the fixed base 57 is provided with a wire inlet channel which is communicated with the inner ring of the bearing 55.

[0044] Among them, the reel is coaxially stacked with multiple reels, adjacent reels are close to each other and share a partition 52, and adjacent reels are detachably connected.

[0045] Among them, the distribution panel 2 is provided with a guide wheel 58, the guide wheel 58 is provided with a guide groove, the wire harness passing out of the winding ring 51 is connected to the battery compartment 3 after being fitted with the guide groove, and preferably, two groups of guide wheels 58 are arranged to clamp the wire harness between the guide grooves to prevent the wire harness from separating from the guide groove.

[0046] In addition, the partition 52 is disc-shaped, and a rubber ring I is attached to the edge of the partition 52;

[0047] A rubber ring II is arranged at the edge of the wire inlet opening through which the wire harness passes.

[0048] Working process and principle:

[0049] In the installation, the wire harness on the distribution board 2 is passed into the inner ring of the bearing 55 through the fixed base 57, then the wire harness is passed through the rubber ring 2 at the inlet, then the wire harness is connected to the battery compartment 3 after winding around the guide groove on the guide wheel 58, after adjusting the length of the wire harness, the wire harness is fixed on the distribution board 2 and the cabinet 1 through the wire harness fixing member 56 respectively, and the overall assembly is completed.

[0050] By pulling out the distribution board 2 from the cabinet 1, the distribution board 2 can be conveniently maintained, and in the process of the distribution board 2 extending out of or retracting into the cabinet 1, the rack 59 drives the gear 54 to rotate, so that the winding ring 51 realizes the winding or unwinding action of the wire harness, and the protection of the line is effectively realized.

[0051] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation, direct or indirect application in other related technical fields by using the content of the present application specification and drawings are also included in the patent protection range of the present application.

Claims

1. A battery replacement cabinet of a pull-out power distribution panel, characterized by: The application relates to a cabinet body (1), a plurality of battery compartments (3) with openings in the horizontal direction arranged in the cabinet body (1), and a distribution panel (2) vertically arranged in the cabinet body (1). The distribution panel (2) is arranged on the guide rail (4) and can be extended or retracted into the cabinet body (1) along the arrangement direction of the guide rail (4) with the opening direction of the battery compartment (3) in the horizontal direction as the front direction. A wire harness is arranged on the distribution panel (2) and connected to the battery compartment (3). When the distribution panel (2) is extended to the limit position of the cabinet body (1), the wire harness on the distribution panel (2) is in the longest state. When the distribution panel (2) is retracted into the cabinet body (1), the wire harness is bundled by the wire winding and unwinding assembly (5), and the distance traveled by the distribution panel (2) during the retraction process is equal to the length of the wire harness bundled by the wire winding and unwinding assembly (5). When the distribution panel (2) is extended out of the cabinet body (1), the wire harness is unwound by the wire winding and unwinding assembly (5), and the distance traveled by the distribution panel (2) during the extension process is equal to the length of the wire harness unwound by the wire winding and unwinding assembly (5).

2. The battery replacement cabinet of the pull-out power distribution panel according to claim 1, characterized in that: The wire winding and unwinding assembly (5) comprises a wire winding and unwinding disc, a driving member and a wire harness fixing member (56). The wire winding and unwinding disc comprises a wire winding ring (51) and a partition (52) arranged on the top and bottom surfaces of the wire winding ring (51), and the wire winding ring (51) is provided with a wire inlet opening penetrating the inner and outer ring walls. The wire harness on the distribution panel (2) is connected to the battery compartment (3) after being wound around the inner ring area of the wire winding ring (51) and then passing through the wire inlet opening. The wire harness fixing member (56) is used for fixing the wire harness before it enters the inner ring area of the wire winding ring (51) on the distribution panel (2). The driving member is used for driving the wire winding ring (51) to rotate along the axis, and the top and bottom surfaces of the wire winding ring (51) are arranged parallel to the vertical surface arranged in the front-rear direction.

3. The battery exchange cabinet of claim 2, wherein: A gear (54) coaxial with the wire winding ring (51) is arranged on the partition (52) of the wire winding and unwinding disc away from the distribution panel (2), and the driving member is a gear rack (59) fixed on the battery compartment (3).

4. The battery exchange cabinet of claim 2, wherein: A bearing (55) is further arranged on the distribution panel (2), the inner ring of the bearing (55) is fixed on the distribution panel (2), the wire winding and unwinding disc is fixed on the outer ring of the bearing (55), and the wire harness passes through the wire winding ring (51) from the area surrounded by the inner ring of the bearing (55).

5. The battery exchange cabinet of claim 4, wherein: The diameter of the inner ring of the bearing (55) is smaller than that of the inner ring of the wire winding ring (51).

6. The battery exchange cabinet of claim 2, wherein: A plurality of wire winding and unwinding discs are coaxially stacked, adjacent wire winding and unwinding discs are close to each other and share a partition (52), and the adjacent wire winding and unwinding discs are detachably connected.

7. The battery exchange cabinet of claim 5, wherein: A guide wheel (58) is arranged on the distribution panel (2), the guide wheel (58) is provided with a guide groove, and the wire harness passing through the wire winding ring (51) is connected to the battery compartment (3) after being attached to the guide groove.

8. The battery exchange cabinet of claim 6, wherein: The partition (52) is disc-shaped, and a rubber ring I is attached to the edge of the partition (52). The edge of the incoming wire port is provided with a rubber ring two, and the wire harness passes through the rubber ring two.

9. The battery exchange cabinet of claim 7, wherein: The cabinet body (1) is also provided with a wire harness fixing part (56).

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