Fire-fighting partition wall for charging of electric vehicle

Abstract

The utility model discloses an electric vehicle charging fire-fighting partition wall, and relates to the technical field of fire-fighting safety, the electric vehicle charging fire-fighting partition wall comprises a plurality of autoclaved aerated concrete plates and a base, the autoclaved aerated concrete plates define a fireproof space, and an inlet is used for a new energy electric vehicle to enter the fireproof space; the base is used for connecting the autoclaved aerated concrete slabs and the ground, the base is provided with a plurality of connecting pieces, each connecting piece is arranged at the joint of the adjacent autoclaved aerated concrete slabs and is perpendicular to the base, and one side of each connecting piece is provided with a telescopic convex tip assembly; wherein a groove is formed in the surface, facing the ground, of each autoclaved aerated concrete slab, the grooves correspond to the protruding tip telescopic protruding tip assemblies, and when the autoclaved aerated concrete slabs are installed on the base, the telescopic protruding tip assemblies are inserted into the grooves and adjusted to stretch out; screws sequentially penetrate through the autoclaved aerated concrete slab, the telescopic convex tip assemblies and the connecting pieces and are locked to the connecting pieces. The partition wall can prevent fire from spreading when a fire disaster occurs.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire safety, and in particular relates to a fire partition wall for charging electric vehicles. Background Art

[0002] With the popularity of electric vehicles, charging safety issues have become increasingly prominent. During the charging process of electric vehicles, fires are prone to occur due to battery aging, charging equipment failure, improper use, etc. Once a fire occurs, the fire will spread rapidly, posing a serious threat to the safety of life and property. Therefore, it is necessary to provide an electric vehicle charging fire partition wall. Utility Model Content

[0003] The utility model aims to provide a fire partition wall for charging electric vehicles, thereby overcoming the problem that the existing charging piles are not equipped with fire partitions for charging electric vehicles and cannot isolate surrounding objects when a fire occurs during charging of the electric vehicles.

[0004] The specific technical solution is as follows: The electric vehicle charging fire partition wall is applied to the new energy electric vehicle charging station, and the partition wall has an entrance, including:

[0005] A plurality of autoclaved aerated concrete panels, wherein the autoclaved aerated concrete panels are arranged to form a fireproof space, and the entrance is used for new energy electric vehicles to enter the fireproof space; and

[0006] A base, the base is used to connect the autoclaved aerated concrete slab and the ground, the base is provided with a plurality of connecting pieces, each of the connecting pieces is provided at the connection of adjacent autoclaved aerated concrete slabs and is vertically arranged on the base, and a telescopic protrusion assembly is provided on one side of each of the connecting pieces;

[0007] Wherein, each of the autoclaved aerated concrete panels has a groove on its surface facing the ground, and the groove is arranged corresponding to the telescopic protrusion assembly. When the autoclaved aerated concrete panel is installed on the base, the telescopic protrusion assembly is inserted into the groove, and the telescopic protrusion assembly is adjusted to extend, and screws are passed through the autoclaved aerated concrete panel, the telescopic protrusion assembly and the connecting piece in sequence, and are locked to the connecting piece.

[0008] Preferably, the telescopic cam assembly includes a hollow tube, a telescopic column and a lifting rod, the base is provided with a giveway groove, the hollow tube is used to connect the base, the telescopic column is movably inserted in the hollow tube, the lifting rod includes a connecting end and a triggering end, the connecting end is vertically arranged at the triggering end, the connecting end is connected to one end of the telescopic column close to the base, the triggering end is arranged in the giveway groove and is parallel to the giveway groove, one end of the triggering end is convexly arranged on one side of the base, the autoclaved aerated concrete plate lifts the triggering end toward the telescopic column, and drives the connecting end to push the telescopic column to extend.

[0009] Preferably, the telescopic column is provided with a fastening hole, and the telescopic column is connected to the connecting member through the fastening hole.

[0010] Preferably, each of the connecting members is provided with two telescopic protrusion assemblies, and each of the telescopic protrusion assemblies corresponds to the two autoclaved aerated concrete panels spliced ​​to each other.

[0011] Preferably, a surface of the connecting member facing away from the telescopic boss assembly is provided with reinforcing ribs.

[0012] Preferably, the base is provided with a first hole, and the connecting member is provided with a second hole, the first hole is used to connect the base with the ground, and the second hole is used to connect the connecting member with the autoclaved aerated concrete board.

[0013] Preferably, a hanging ring is provided on the surface of each of the autoclaved aerated concrete panels away from the ground.

[0014] Preferably, one end surface of each of the autoclaved aerated concrete panels that is perpendicular to the base is a concave structure, and the other end surface is a convex structure, and some two adjacent autoclaved aerated concrete panels fit each other.

[0015] Compared with the existing technology, the beneficial effects of the utility model are:

[0016] Partition walls can prevent the spread of fire when a fire occurs, providing valuable time for personnel evacuation and fire fighting and rescue. At the same time, they can also separate spaces and reduce the impact of fire on surrounding facilities. Using autoclaved aerated concrete panels to construct electric vehicle charging fire partition walls can give full play to their fire-retardant properties and improve the overall safety level of charging facilities. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of the utility model electric vehicle charging fire barrier wall;

[0018] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a structural schematic diagram of the base of the utility model electric vehicle charging fire barrier wall;

[0020] Figure 4 yes Figure 3 Enlarged view of point B in the middle;

[0021] Figure 5 yes Figure 1 The cross-sectional view at point aa in FIG.

[0022] Figure 6 yes Figure 5 Enlarged view of point C in the middle;

[0023] Figure 7 The utility model is a cross-sectional view of the assembly state of the telescopic protrusion component and the base in the electric vehicle charging fire protection barrier wall.

[0024] In the attached drawings, 1-autoclaved aerated concrete board, 11-fireproof space, 2-base, 21-connector, 22-giving groove, 23-first hole position, 24-second hole position, 3-telescopic protrusion assembly, 31-hollow tube, 32-telescopic column, 321-fastening hole, 33-lifting rod, 331-connecting end, 332-trigger end, 4-reinforcement rib, 5-lifting ring DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of 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 of 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.

[0026] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0027] It should also be understood that the terms used in the utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the utility model specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0028] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0029] With the popularity of electric vehicles, charging safety issues have become increasingly prominent. During the charging process of electric vehicles, fires are prone to occur due to battery aging, charging equipment failure, improper use, etc. Once a fire occurs, the fire will spread rapidly, posing a serious threat to the safety of life and property. Therefore, it is necessary to provide an electric vehicle charging fire partition wall.

[0030] In view of this, the utility model provides an electric vehicle charging fire partition wall, which is applied to new energy electric vehicle charging stations, such as Figures 1 to 7 As shown, it includes: a plurality of autoclaved aerated concrete panels 1 and a base 2, the autoclaved aerated concrete panels 1 are arranged to form a fireproof space 11, the partition wall has an entrance, and the entrance is used for new energy electric vehicles to enter the fireproof space 11; the base 2 is used to connect the autoclaved aerated concrete panels 1 and the ground, and the base 2 is provided with a plurality of connecting members 21, each of the connecting members 21 is arranged at the connection between adjacent autoclaved aerated concrete panels 1, and is arranged perpendicular to the base 2, and a telescopic protrusion assembly 3 is arranged on one side of each connecting member 21; wherein, a groove is provided on the surface of each autoclaved aerated concrete panel 1 facing the ground, and the groove is arranged corresponding to the telescopic protrusion assembly 3, when the autoclaved aerated concrete panel 1 is installed on the base 2, the telescopic protrusion assembly 3 is inserted into the groove, and the telescopic protrusion assembly 3 is adjusted to extend, and the screws are sequentially passed through the autoclaved aerated concrete panel, the telescopic protrusion assembly 3 and the connecting member 21, and locked to the connecting member 21.

[0031] Among them, Figure 1 As shown, the partition wall is formed by two vertical autoclaved aerated concrete board 1 walls and one horizontal autoclaved aerated concrete board 1 wall. In this embodiment, the two vertical autoclaved aerated concrete boards 1 are respectively installed on both sides of the horizontal autoclaved aerated concrete board 1 wall. Each vertical autoclaved aerated concrete board 1 wall is composed of three autoclaved aerated concrete boards 1, and the horizontal autoclaved aerated concrete board 1 is composed of two autoclaved aerated concrete boards 1. Charging piles are installed on the horizontal autoclaved aerated concrete boards 1 to facilitate the use of electric vehicles.

[0032] The autoclaved aerated concrete board 1 is a new type of building material with excellent performance. It has the characteristics of light weight, high strength, thermal insulation, fire retardancy, sound insulation and noise reduction. At the same time, it is easy to construct, environmentally friendly and energy-saving. It adopts industrialized production to ensure the consistency and stability of product quality. The autoclaved aerated concrete board 1 also has good environmental performance.

[0033] In an optional embodiment, if Figures 5 to 7 As shown, the telescopic cam assembly 3 includes a hollow tube 31, a telescopic column 32 and a lifting rod 33. The base 2 is provided with a clearance groove 22. The hollow tube 31 is used to connect the base 2. The telescopic column 32 is movably inserted in the hollow tube 31. The lifting rod 33 includes a connecting end 331 and a triggering end 332. The connecting end 331 is vertically arranged at the triggering end 332. The connecting end 331 is connected to one end of the telescopic column 32 close to the base 2. The triggering end 332 is arranged in the clearance groove 22 and is parallel to the clearance groove 22. One end of the triggering end 332 is convexly arranged on one side of the base 2. The autoclaved aerated concrete board 1 lifts the triggering end 332 toward the telescopic column 32, driving the connecting end 331 to push the telescopic column 32 to extend.

[0034] In an optional embodiment, if Figure 6 and Figure 7 As shown, the telescopic column 32 is provided with a fastening hole 321, and the telescopic column 32 is connected to the connector 21 through the fastening hole 321. The screws are sequentially passed through the autoclaved aerated concrete board 1, the fastening hole 321 of the connector 21, and the first hole 23 of the connector 21 and locked to the connector 21, so that the telescopic column 32 is maintained in an extended state, thereby increasing the contact area between the telescopic boss assembly 3 and the autoclaved aerated concrete board 1, and providing support force for the stable installation of the autoclaved aerated concrete board 1.

[0035] In an optional embodiment, if Figure 3 As shown, each of the connecting members 21 is provided with two telescopic protrusion assemblies 3, and each of the telescopic protrusion assemblies 3 corresponds to the two autoclaved aerated concrete panels 1 spliced ​​to each other, so as to further improve the connection strength and stability between the two autoclaved aerated concrete panels 1.

[0036] In an optional embodiment, if Figures 1 to 7 As shown, the surface of the connecting member 21 away from the telescopic protrusion assembly 3 is provided with a reinforcing rib 4. The reinforcing rib 4 is welded and connected between the base 2 and the connecting member 21, thereby improving the connection strength between the base 2 and the connecting member 21 and ensuring the installation stability of the autoclaved aerated concrete panel 1.

[0037] In an optional embodiment, if Figure 1 and Figure 3As shown, the base 2 is provided with a first hole 23, and the connector 21 is provided with a second hole 24. The first hole 23 is used to connect the base 2 to the ground, and the second hole 24 is used to connect the connector 21 to the autoclaved aerated concrete board 1. After the base 2 and the ground are locked with screws passing through the first hole 23, the autoclaved aerated concrete board 1 is accurately placed on the base 2 and fits with the connector 21. The screws are passed through the autoclaved aerated concrete board 1, the fastening holes 321 of the telescopic column 32, and the second hole 24 of the connector 21 from the other surface of the autoclaved aerated concrete board 1 in sequence, and the screws are locked with nuts to complete the installation of the autoclaved aerated concrete board 1.

[0038] In an optional embodiment, if Figure 1 and Figure 5 As shown, each of the autoclaved aerated concrete panels is provided with a lifting ring 5 on the surface away from the ground. The lifting ring 5 cooperates with the crane device to lift the autoclaved aerated concrete panel 1 so that the groove of the autoclaved aerated concrete panel 1 corresponds to the telescopic protrusion assembly 3. After the correspondence, the autoclaved aerated concrete panel 1 is put down, and the telescopic protrusion assembly 3 is inserted into the groove. At the same time, the autoclaved aerated concrete panel 1 is fitted with the connecting piece 21. The installation process is simple, which greatly improves the construction efficiency.

[0039] In an optional embodiment, if Figure 2 As shown, one end surface of each of the autoclaved aerated concrete panels 1 perpendicular to the base 2 is a concave structure, and the other end surface is a convex structure, and some of the two adjacent autoclaved aerated concrete panels 1 fit each other. When two autoclaved aerated concrete panels 1 are spliced ​​together, the concave structure of one autoclaved aerated concrete panel 1 corresponds to the convex structure of the other autoclaved aerated concrete panel 1, thereby improving the fit of the two autoclaved aerated concrete panels 1 and aligning the two autoclaved aerated concrete panels 1.

[0040] In summary, the partition wall can prevent the spread of fire when a fire occurs, providing valuable time for personnel evacuation and fire fighting and rescue. At the same time, it can also play a role in separating spaces and reducing the impact of fire on surrounding facilities. The use of autoclaved aerated concrete board 1 to construct an electric vehicle charging fire partition wall can give full play to its fire retardant properties and improve the overall safety level of the charging facilities.

[0041] The above description is only the preferred feasible embodiment of the utility model and is not intended to limit the scope of the patent application of the utility model. All equivalent changes, equivalent substitutions or modified changes within the technical spirit and principles suggested by the utility model should be included in the scope of patent protection covered by the utility model.

Claims

1. An electric vehicle charging fire partition wall, applied to new energy electric vehicle charging stations, the partition wall has an inlet, characterized in that: include: A plurality of autoclaved aerated concrete panels, wherein the autoclaved aerated concrete panels are arranged to form a fireproof space, and the entrance is used for new energy electric vehicles to enter the fireproof space; and A base, the base is used to connect the autoclaved aerated concrete slab and the ground, the base is provided with a plurality of connecting pieces, each of the connecting pieces is provided at the connection of adjacent autoclaved aerated concrete slabs and is vertically arranged on the base, and a telescopic protrusion assembly is provided on one side of each of the connecting pieces; Wherein, each of the autoclaved aerated concrete panels has a groove on its surface facing the ground, and the groove is arranged corresponding to the telescopic protrusion assembly. When the autoclaved aerated concrete panel is installed on the base, the telescopic protrusion assembly is inserted into the groove, and the telescopic protrusion assembly is adjusted to extend, and screws are passed through the autoclaved aerated concrete panel, the telescopic protrusion assembly and the connecting piece in sequence, and are locked to the connecting piece.

2. The electric vehicle charging fire partition wall according to claim 1 is characterized in that: The telescopic cam assembly includes a hollow tube, a telescopic column and a lifting rod. The base is provided with a clearance groove. The hollow tube is used to connect the base. The telescopic column is movably inserted in the hollow tube. The lifting rod includes a connecting end and a triggering end. The connecting end is vertically arranged at the triggering end. The connecting end is connected to an end of the telescopic column close to the base. The triggering end is arranged in the clearance groove and is parallel to the clearance groove. One end of the triggering end is convexly arranged on one side of the base. The autoclaved aerated concrete plate lifts the triggering end toward the telescopic column, driving the connecting end to push the telescopic column to extend.

3. The electric vehicle charging fire partition wall according to claim 2 is characterized in that: The telescopic column is provided with a fastening hole, and the telescopic column is connected to the connecting piece through the fastening hole.

4. The electric vehicle charging fire partition wall according to claim 2 is characterized in that: Each of the connecting pieces is provided with two telescopic protrusion assemblies, and each of the telescopic protrusion assemblies corresponds to the two autoclaved aerated concrete panels spliced ​​to each other.

5. The electric vehicle charging fire partition wall according to claim 1 is characterized in that: A surface of the connecting member facing away from the telescopic protrusion assembly is provided with reinforcing ribs.

6. The electric vehicle charging fire partition wall according to claim 1, characterized in that: The base is provided with a first hole, and the connecting piece is provided with a second hole. The first hole is used to connect the base with the ground, and the second hole is used to connect the connecting piece with the autoclaved aerated concrete board.

7. The electric vehicle charging fire partition wall according to claim 1 is characterized in that: A hanging ring is arranged on the surface of each autoclaved aerated concrete slab away from the ground.

8. The electric vehicle charging fire partition wall according to claim 1, characterized in that: One end surface of each of the autoclaved aerated concrete panels that is perpendicular to the base is a concave structure, and the other end surface is a convex structure, and some of the two adjacent autoclaved aerated concrete panels fit each other.

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