Battery replacement compartment and battery replacement equipment

Abstract

The utility model provides a battery replacing carriage and battery replacing equipment, and relates to the technical field of battery replacing, the battery replacing carriage comprises a box body and a carriage side door part, and at least one side of the box body is provided with an opening; the carriage side door part is arranged at the opening and is connected with the box body; when the carriage side door part is in the open state, an avoiding space is formed in the side, facing the box body, of the carriage side door part, and the avoiding space is used for avoiding the displacement battery. The opening is formed in at least one side of the battery replacement station, the compartment side door component is arranged at the opening, when the battery base is rotated, the compartment side door component is in an open state, and the side, facing the box body, of the compartment side door component forms an avoiding space, so that the battery replacement space is expanded, and meanwhile, the compartment side door component can play a role in shielding rain; and battery and equipment damage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of battery replacement, and in particular to a battery replacement carriage and battery replacement equipment. Background Art

[0002] Currently, most of the existing battery swap stations are fixed, occupying a large area and difficult to dismantle and relocate. They are unable to cope with the power shortage and various sudden failures of electric commercial vehicles on the road. It is urgent to develop a mobile battery swap equipment that integrates a battery swap device and battery on a chassis and complies with regulations. This equipment can provide battery swap and energy replenishment services for electric commercial vehicles, solving the problem of large area and inconvenient relocation of existing battery swap stations.

[0003] Currently, when mobile battery-swapping equipment that meets regulatory widths replaces batteries in vehicles, the battery base must extend beyond the width of the semi-trailer frame. Due to space limitations in the box, battery-swapping operations are inconvenient. Utility Model Content

[0004] The utility model provides a battery-swapping carriage and a battery-swapping device, which are used to at least partially solve the problem of inconvenience in battery-swapping operation caused by space limitations of existing carriages.

[0005] The utility model provides a battery-changing carriage, comprising:

[0006] A box body, wherein at least one side wall of the box body is provided with an opening;

[0007] A compartment side door component is arranged at the opening and connected to the box body; when the compartment side door component is in an open state, the compartment side door component forms an escape space toward one side of the box body, and the escape space is used to escape the displacement battery.

[0008] According to a battery-swapping carriage provided by the utility model, a battery-swapping station is provided on at least one side wall of the box body, and a rainproof door connected to the box body is provided between the opening and the battery-swapping station.

[0009] According to a battery-exchanging carriage provided by the utility model, the battery-exchanging carriage further includes:

[0010] The battery-changing door body component is arranged at the battery-changing station and connected to the box body; the carriage side door component includes a connecting column and a side door assembly, and the connecting column is connected to the box body and the frame; the side door assembly is hinged to the connecting column.

[0011] According to a battery-swapping carriage provided by the utility model, the side door assembly includes:

[0012] A side door body, wherein a side of the side door body close to the connecting column is hinged to the connecting column, and when the side door body is in an open state, the side door body forms an escape space toward one side of the box body;

[0013] A side rain shield, which is connected to a side of the side door main body away from the connecting column, and the side rain shield extends towards a side of the side door main body facing the box body.

[0014] According to a battery swapping carriage provided by the present utility model, the side door assembly further includes:

[0015] A top rain shield, which is arranged on an upper part of the side door main body and is connected to an upper side edge of the side door main body.

[0016] According to a battery swapping carriage provided by the present utility model, the battery swapping door body component includes:

[0017] A battery swapping door main body, an upper side edge of the battery swapping door main body is hinged to the box body;

[0018] A first driving assembly, which is connected to the box body and the battery swapping door main body, and the first driving assembly is used for driving the battery swapping door main body to open or close;

[0019] A sliding rain awning assembly, which is movably connected to the battery swapping door main body, and the sliding rain awning assembly is adapted to switch between an unfolded state and a stored state; in the stored state, the sliding rain awning assembly is stored on a side of the battery swapping door main body facing the box body; in the unfolded state, the sliding rain awning assembly is located on a side of the battery swapping door main body away from the box body to increase a rain shielding area of the battery swapping door main body.

[0020] According to a battery swapping carriage provided by the present utility model, the sliding rain awning assembly includes:

[0021] A sliding rain awning main body, two slide rails are arranged at intervals on a side of the battery swapping door main body facing the box body, the slide rails extend along a width direction of the battery swapping door main body, and two ends of the sliding rain awning main body are respectively in sliding fit with the two slide rails through connecting rods in one-to-one correspondence.

[0022] According to a battery swapping carriage provided by the present utility model, the sliding rain awning assembly further includes:

[0023] Two widened rain awnings, the two widened rain awnings are respectively hinged to two ends of the sliding rain awning main body in one-to-one correspondence; in the unfolded state, an end of the widened rain awning away from the sliding rain awning main body is detachably connected to the battery swapping door main body through a first fastener; in the stored state, the two widened rain awnings are folded on a side of the sliding rain awning main body facing the box body.

[0024] According to a battery swapping carriage provided by the present utility model, the sliding rain awning assembly further includes:

[0025] The locking assembly is arranged at one end of the slide rail away from the box body; in the unfolded state, the locking assembly is locked and matched with the connecting rod.

[0026] The utility model also provides a battery exchange device, comprising a vehicle body and a battery exchange compartment as described in any one of the above items, wherein the battery exchange compartment is arranged on the vehicle body.

[0027] The battery-exchanging carriage provided by the utility model is provided with an opening on at least one side of the battery-exchanging station, and a carriage side door component is provided at the opening. When the battery base is rotated, the carriage side door component is opened, and an escape space is formed by the carriage side door component toward one side of the box body. While expanding the battery-exchanging space, the carriage side door component can also serve as a rain shield to avoid damage to batteries and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0029] Figure 1 It is a schematic diagram of the use principle of the battery-swapping carriage provided by the utility model.

[0030] Figure 2 It is a three-dimensional structural schematic diagram of the battery-exchanging carriage provided by the utility model.

[0031] Figure 3 yes Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0032] Figure 4 yes Figure 2 Schematic diagram of the local enlarged structure at point B in the middle.

[0033] Figure 5 It is a schematic diagram of the connection relationship between the connecting rod and the slide rail.

[0034] Figure 6 It is a schematic diagram of the structure of the battery-exchanging carriage provided by the utility model when viewed from above.

[0035] Figure 7 yes Figure 6 Schematic diagram of the local enlarged structure at point D in the middle.

[0036] Reference numerals:

[0037] 10. Box body; 11. Power replacement station; 12. Rainproof door;

[0038] 20. Power-swap door body parts; 21. Power-swap door body; 22. First drive assembly; 23. Sliding canopy body; 24. Slide rail; 25. Connecting rod; 26. Widened canopy; 27. Locking assembly; 28. Rainproof cloth; 29. Connecting rod;

[0039] 30. Carriage side door components; 31. Connecting column; 32. Side door body; 33. Side rain shield; 34. Top rain shield. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described clearly and completely in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] Combine the following Figures 1-7 The utility model is described in detail.

[0042] like Figure 1 As shown, the battery-swapping compartment includes a box body 10 and a compartment side door component 30, and at least one side wall of the box body 10 is provided with an opening. The compartment side door component 30 is provided at the opening and connected to the box body 10; when the compartment side door component 30 is in an open state, the compartment side door component 30 forms an escape space toward one side of the box body 10, and the escape space is used to escape the displacement battery.

[0043] Further explained, in one embodiment, when the vehicle side door component 30 is in an open state, the battery in the vehicle will be displaced (translated or rotated). At this time, the avoidance space on the side of the vehicle side door component 30 facing the box body 10 can be used to accommodate at least a portion of the displaced (translated or rotated) battery.

[0044] The battery-exchanging carriage provided by the utility model is provided with an opening on at least one side of the battery-exchanging station 11, and a carriage side door component 30 is provided at the opening. When the battery base is rotated, the carriage side door component 30 is opened, and an escape space is formed toward one side of the box body 10 by the carriage side door component 30. The battery-exchanging space is expanded, and the carriage side door component 30 can also play a role in shielding from rain, thereby avoiding damage to batteries and equipment.

[0045] In one embodiment of the present invention, Figure 1 As shown, the box 10 has a chamber inside, and at least one side wall of the box 10 is provided with a battery replacement station 11. The box 10 is a rectangular parallelepiped, and the length direction of the box 10 is Figure 1 The left and right directions in the box 10 are Figure 1In the front-rear direction, the height direction of the box body 10 is Figure 1 the up-down direction in it. The box body 10 is fixed to the vehicle frame by bolts.

[0046] It should be noted here that the side walls of the box body 10 refer to the two side walls provided in the length direction of the box body 10.

[0047] In a preferred embodiment of the present utility model, both side walls of the box body 10 are provided with switch-changing work positions 11. The sizes and shapes of the two switch-changing work positions 11 are the same, and the two switch-changing work positions 11 are symmetrically arranged. As Figure 1 shown, one switch-changing work position 11 is provided on the front side of the box body 10, and one switch-changing work position 11 is provided on the rear side of the box body 10. Both switch-changing work positions 11 are rectangular openings.

[0048] In a preferred embodiment of the present utility model, openings are provided on both sides of the switch-changing work position 11. As Figure 1 shown, openings are provided on the left and right sides of each switch-changing work position 11. The openings are rectangular openings, and the sizes of each opening are equal. The two openings on the same side are symmetrically arranged.

[0049] In a preferred embodiment of the present utility model, a rain-shielding door 12 connected to the box body 10 is provided between the opening and the switch-changing work position 11. The rain-shielding door 12 is in a rectangular plate-like structure. The rain-shielding door 12 is connected to the box body 10, and the setting of the rain-shielding door 12 increases the rain-shielding area.

[0050] Furthermore, the outer surface of the side door main body 32 protrudes relative to the outer surface of the rain-shielding door 12. A step is formed between the outer surface of the side door main body 32 and the outer surface of the rain-shielding door 12. The height of the step is greater than or equal to the thickness of the switch-changing door main body 21. When the switch-changing door main body 21 is in the closed state, the switch-changing door main body 21 abuts against the outer surface of the rain-shielding door 12, and the outer surface of the switch-changing door main body 21 is flush with or lower than the height of the outer surface of the side door main body 32.

[0051] It should be noted here that the rain-shielding door 12 and the box body 10 can be fixedly connected, detachably connected, or in sliding fit.

[0052] In an embodiment of the present utility model, as Figure 2As shown, the battery-swapping carriage also includes a battery-swapping door body component 20, which is arranged at the battery-swapping station 11 and connected to the box body (10); the carriage side door component 30 includes a connecting column 31 and a side door assembly, and the connecting column 31 is arranged on one side of the rainproof door 12, and the connecting column 31 is connected to the box body 10 and the frame. Specifically, the connecting column 31 is vertically arranged, the upper end of the connecting column 31 is connected to the box body 10 by bolts, and the lower end of the connecting column 31 is connected to the frame by bolts. The side door assembly is hinged to the connecting column 31, and specifically, the side door assembly is hinged to the connecting column 31 by a hinge.

[0053] In one embodiment of the present invention, Figure 2 As shown, the side door assembly includes a side door body 32 and a side rain shield 33. The side of the side door body 32 close to the connecting column 31 is hinged to the connecting column 31 through a hinge. The side door body 32 is a rectangular plate structure. When the side door body 32 is in an open state, the side door body 32 is parallel to the power exchange door body 21; when the side door body 32 is in an open state, the side door body 32 forms an avoidance space toward one side of the box body 10.

[0054] The side rain shield 33 is connected to the side of the side door body 32 away from the connecting column 31, and the side rain shield 33 extends to the side of the side door body 32 toward the box body 10. Preferably, the side rain shield 33 is perpendicular to the side door body 32, and the cross section of the side door assembly is L-shaped. By providing the side rain shield 33, rainwater can be prevented from entering the inside of the box body 10 from the gap between the side door body 32 and the box body 10, further enhancing the rain shielding effect.

[0055] In one embodiment of the present invention, the side door assembly further includes a top rain shield 34, which is disposed on the upper portion of the side door body 32 and connected to the upper side of the side door body 32. The top rain shield 34 is disposed horizontally, and the top rain shield 34 can prevent rainwater from entering the interior of the box body 10 from the gap between the top of the side door body 32 and the box body 10.

[0056] Furthermore, a retaining edge is provided on the edge of the upper surface of the top rain shield 34, and a notch is provided on the side of the top rain shield 34 away from the box body 10. When rainwater flows to the upper surface of the top rain shield 34, due to the blocking of the retaining edge, the rainwater will not flow downward from the edge of the upper surface of the top rain shield 34, but can only flow downward through the notch.

[0057] In a preferred embodiment of the utility model, a latch hole is provided at one end of the bottom of the side rain shield 33 away from the side door body 32, and a fixing hole corresponding to the latch hole is provided on the vehicle frame. When the side door assembly is in a closed state, the latch hole and the fixing hole are in the same straight line, and a first pin shaft (not shown) is inserted into the latch hole and the fixing hole to lock the side door assembly. When the side door assembly needs to be opened, the first pin shaft only needs to be pulled out to push the side door assembly to open.

[0058] In one embodiment of the present utility model, as Figures 2-4 shown, the battery replacement door body component 20 includes a battery replacement door main body 21 and a first driving assembly 22. The upper side edge of the battery replacement door main body 21 is hinged to the box body 10. Preferably, a plurality of hinges are provided on the upper side edge of the battery replacement door main body 21, and the plurality of hinges are arranged at intervals along the length direction of the box body 10. The hinges are connected to the upper side edge of the battery replacement door main body 21 and the box body 10.

[0059] The first driving assembly 22 is connected to the box body 10 and the battery replacement door main body 21, and the first driving assembly 22 is used to drive the battery replacement door main body 21 to open or close. Preferably, the first driving assembly 22 includes two cylinders. The cylinder body of one cylinder is hinged to the box body 10, and the telescopic rod of one cylinder is hinged to one end of the battery replacement door main body 21; the cylinder body of the other cylinder is hinged to the box body 10, and the telescopic rod of the other cylinder is hinged to the other end of the battery replacement door main body 21. When the cylinders extend, the battery replacement door main body 21 rotates upward. When the battery replacement door main body 21 rotates to the horizontal state, a relatively large rain shielding area can be formed on both sides of the box body 10.

[0060] It should be noted here that the specific structural form of the first driving assembly 22 is not limited thereto, and it can also be an oil cylinder, an electric cylinder, an electric push rod or other linear driving mechanisms.

[0061] In one embodiment of the present utility model, the battery replacement door body component 20 further includes a sliding rain shelter assembly. The sliding rain shelter assembly is movably connected to the battery replacement door main body 21, and the sliding rain shelter assembly is adapted to switch between an unfolded state and a stored state. In the stored state, the sliding rain shelter assembly is stored on the side of the battery replacement door main body 21 facing the box body 10; in the unfolded state, the sliding rain shelter assembly is located on the side of the battery replacement door main body 21 away from the box body 10 to increase the rain shielding area of the battery replacement door main body 21.

[0062] In one embodiment of the present utility model, as Figure 2 shown, the sliding rain shelter assembly includes a sliding rain shelter main body 23. The sliding rain shelter main body 23 has a rectangular plate-like structure. Two slide rails 24 are arranged at intervals on the side of the battery replacement door main body 21 facing the box body 10. The slide rails 24 extend along the width direction of the battery replacement door main body 21. The distance between the two slide rails 24 is greater than the length of the sliding rain shelter main body 23. In this embodiment, the slide rails 24 are C-shaped steel. Of course, the specific type of the slide rails 24 is not limited thereto and is determined according to actual needs.

[0063] As Figure 5As shown in the figure, both ends of the sliding awning main body 23 are respectively in sliding fit with two slide rails 24 through connecting rods 25 one by one. Specifically, connecting rods 25 are arranged at both ends of the sliding awning main body 23. The connecting rods 25 are arranged parallel to the slide rails 24. Two mounting holes are provided at one end of each connecting rod 25 close to the box body 10. A connecting rod 29 is inserted into each mounting hole. A nut is provided at one end of the connecting rod 29, and a bearing is provided at the other end of the connecting rod 29. The bearing is rollably arranged inside the slide rail 24. By the rolling fit of the bearing and the slide rail 24, the frictional force during the movement of the sliding awning main body 23 is effectively reduced.

[0064] It should be noted here that in this embodiment, the sliding awning main body 23 is unfolded or stored manually, or a cylinder, an oil cylinder, an electric cylinder, an electric push rod or other linear drive mechanisms can be used to drive the sliding awning main body 23 to unfold or store.

[0065] In an embodiment of the present utility model, the sliding awning assembly further includes a locking assembly 27. The locking assembly 27 is arranged at one end of the slide rail 24 away from the box body 10. In the unfolded state, the locking assembly 27 is in locking fit with the connecting rod 25. By the locking fit of the locking assembly 27 and the connecting rod 25, the sliding awning main body 23 can be fixed. Specifically, the locking assembly 27 includes a second pin shaft. A locking hole is provided at one end of the slide rail 24 away from the box body 10. A through hole is provided on the connecting rod 25. The second pin shaft is inserted into the through hole and is in movable fit with the through hole. When the sliding awning main body 23 is in the unfolded state, the locking hole and the through hole are on the same straight line. By inserting the second pin shaft into the locking hole and the through hole, the locking of the sliding awning main body can be realized. When it is necessary to store the sliding awning main body 23, the second pin shaft is pulled out from the locking hole, and then the sliding awning main body 23 can be pushed to move along the slide rail 24.

[0066] In an embodiment of the present utility model, as Figure 6 and Figure 7 shown, the sliding awning assembly further includes two widened awnings 26. The widened awnings 26 are in a rectangular plate-like structure. The lengths of the two widened awnings 26 are the same. The widths of the two widened awnings 26 are equal to the width of the sliding awning main body 23. The two widened awnings 26 are symmetrically arranged at both ends of the sliding awning main body 23. The two widened awnings 26 are respectively hinged to both ends of the sliding awning main body 23 through hinges; in the unfolded state, one end of the widened awning 26 away from the sliding awning main body 23 is detachably connected to the battery swapping door main body 21 through a first fastener, further increasing the rain shielding area of the battery swapping door main body 21. In the stored state, the two widened awnings 26 are folded on the side of the sliding awning main body 23 facing the box body 10.

[0067] In an embodiment of the present utility model, the sliding awning assembly further includes a buckle assembly. The buckle assembly includes a buckle body and a tongue. The buckle body is disposed at one end of the widened awning 26 away from the sliding awning main body 23, and the tongue is disposed at one end of the battery replacement door main body 21. In the unfolded state, the buckle body is engaged with the tongue to fix the widened awning 26. In the stored state, the buckle body is separated from the tongue, and the widened awning 26 can be rotated to the side of the sliding awning main body 23 facing the box body 10 for storage.

[0068] Further, a tongue is also disposed in the middle of the side of the sliding awning main body 23 facing the box body 10. In the stored state, the buckle body is engaged with the tongue to fix the widened awning 26 in the stored state.

[0069] In an embodiment of the present utility model, the battery replacement door body component 20 further includes a rainproof cloth 28. The rainproof cloth 28 is connected to the box body 10 and the upper side edge of the battery replacement door main body 21, and the rainproof cloth 28 is used to seal the gap between the box body 10 and the battery replacement door main body 21.

[0070] Further, sealing strips are designed at the edges of the side door main body 32 and the battery replacement door main body 21, and the sealing strips are used to seal the gaps between the box body 10 and the side door main body 32 and the battery replacement door main body 21.

[0071] Operating principle of the rainproof carriage:

[0072] Battery replacement state: When the vehicle replaces the battery, after the four side door main bodies 32 are opened to a fixed angle, the side rain shields 33 are connected and fixed to the vehicle frame through the first pin shafts. After the first driving assembly 22 drives the battery replacement door main bodies 21 on both sides of the box body 10 to unfold to a certain angle, the sliding awning main body 23 slides out through the slide rail 24, and the sliding awning main body 23 is fixed through the second pin shaft. Then, the widened awning 26 is flipped so that the widened awning 26 and the sliding awning main body 23 are in the same plane, and then the buckle assembly is used to fix the widened awning 26.

[0073] Transportation state: When there is no need for battery replacement or transfer, the four side door main bodies 32 are closed. After the first driving assembly 22 drives the battery replacement door main bodies 21 on both sides of the box body 10 to retract to a fixed angle, the buckle assembly is opened, the widened awning 26 is flipped to the inner side of the sliding awning main body 23 for fixation, and then the sliding awning main body 23 is slid to the inner side of the battery replacement door main body 21 for fixation.

[0074] The present utility model also provides a battery replacement device. The battery replacement device includes a vehicle body and the battery replacement carriage described in any one of the above embodiments, and the battery replacement carriage is disposed on the vehicle body.

[0075] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A battery swapping carriage, characterized in that, Comprising: A box body (10), at least one side wall of the box body (10) being provided with an opening; A carriage side door component (30), arranged at the opening and connected to the box body (10); when the carriage side door component (30) is in an open state, a clearance space is formed on the side of the carriage side door component (30) facing the box body (10), and the clearance space is used for accommodating a displacement battery.

2. The battery swapping carriage according to claim 1, wherein At least one side wall of the box body (10) is provided with a battery replacement position (11), and a rain shield door (12) connected to the box body (10) is arranged between the opening and the battery replacement position (11).

3. The battery swapping carriage according to claim 2, wherein, The battery replacement carriage further comprises: A battery replacement door body component (20), arranged at the battery replacement position (11) and connected to the box body (10); the carriage side door component (30) includes a connecting column (31) and a side door assembly, the connecting column (31) being connected to the box body (10) and the vehicle frame; the side door assembly is hinged to the connecting column (31).

4. The battery swapping carriage according to claim 3, wherein, The side door assembly includes: A side door main body (32), the side door main body (32) being hinged to the connecting column (31) on the side close to the connecting column (31), and when the side door main body (32) is in an open state, a clearance space is formed on the side of the side door main body (32) facing the box body (10); A side rain shield (33), connected to the side of the side door main body (32) far from the connecting column (31), and the side rain shield (33) extending towards the side of the side door main body (32) facing the box body (10).

5. The battery swapping carriage according to claim 4, characterized in that, The side door assembly further includes: A top rain shield (34), arranged at the upper part of the side door main body (32) and connected to the upper side edge of the side door main body (32).

6. The battery swapping carriage according to any one of claims 3 to 5, characterized in that, The battery replacement door body component (20) includes: A battery replacement door main body (21), the upper side edge of the battery replacement door main body (21) being hinged to the box body (10); A first driving assembly (22), connected to the box body (10) and the battery replacement door main body (21), the first driving assembly (22) being used for driving the battery replacement door main body (21) to open or close; A sliding rain shelter assembly, movably connected to the battery replacement door main body (21), the sliding rain shelter assembly being adapted to switch between a deployed state and a retracted state; in the retracted state, the sliding rain shelter assembly is retracted on the side of the battery replacement door main body (21) facing the box body (10); in the deployed state, the sliding rain shelter assembly is located on the side of the battery replacement door main body (21) far from the box body (10) to increase the rain shielding area of the battery replacement door main body (21).

7. The battery swapping carriage according to claim 6, wherein The sliding rain shelter assembly includes: A sliding rain shelter main body (23), two slide rails (24) being arranged at intervals on the side of the battery replacement door main body (21) facing the box body (10), the slide rails (24) extending along the width direction of the battery replacement door main body (21), and both ends of the sliding rain shelter main body (23) being respectively in sliding fit with the two slide rails (24) through connecting rods (25).

8. The battery swapping carriage according to claim 7, wherein, The sliding rain shelter assembly further includes: Two widened canopies (26), and the two widened canopies (26) are respectively and hingedly connected to two ends of the sliding canopy main body (23); in the unfolded state, one end of the widened canopy (26) away from the sliding canopy main body (23) is detachably connected to the battery replacement door main body (21) through a first fastener; in the storage state, the two widened canopies (26) are folded on one side of the sliding canopy main body (23) facing the box body (10).

9. The battery swapping carriage according to claim 7, wherein, The sliding canopy assembly further includes: A locking assembly (27) is provided at one end of the slide rail (24) away from the box body (10); in the unfolded state, the locking assembly (27) is in locking cooperation with the connecting rod (25).

10. An electricity replacement device, characterized in that, It includes a vehicle body and the battery replacement compartment according to any one of claims 1 to 9, and the battery replacement compartment is arranged on the vehicle body.

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