Wire harness fireproof installation assembly and energy storage cabinet

By using elastic fireproof isolation racks and fireproof elastic seals in the line harness fireproof installation components, the problem of insufficient fire spread and adaptability of wire harness in the prior art is solved, and more effective fire suppression and wider adaptability are achieved.

CN222884111UActive Publication Date: 2025-05-16HELWE (GUANGDONG)FIREPROOF TECH CO LTD
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Patent Information

Application Number
CN202421470792.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-16
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing wiring harness protection structure cannot effectively suppress the spread of fire between multiple connecting lines, and it is difficult to adapt to a variety of wiring harnesses of different sizes.

Method used

A wire harness fireproof installation assembly is designed, and the installation groove is divided into multiple fireproof isolation chambers using an elastic fireproof isolation frame to ensure that each connecting line is separately partitioned and strengthen the fixing and sealing of the wire harness through a fireproof elastic seal.

Benefits of technology

It effectively suppresses the spread of fires, reduces the speed of fire expansion, buys more time for rescue, and reduces economic losses, while improving the adaptability to multiple wiring harness specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wire harness fireproof installation assembly and an energy storage cabinet. The wire harness fireproof installation assembly comprises a fireproof installation base, a fireproof elastic sealing piece and a wire harness, an installation groove and a fixing groove which are communicated are formed in the fireproof installation base, the wire harness is located in the installation groove, and the fireproof elastic sealing piece is clamped in the fixing groove and used for sealing and fixing the wire harness; the wire harness fireproof installation assembly further comprises an elastic fireproof isolation frame, the elastic fireproof isolation frame is clamped in the installation groove and divides the installation groove into a plurality of fireproof isolation bins, and each connecting wire of the wire harness is located in the corresponding fireproof isolation bin. According to the wire harness fireproof installation assembly, the elastic fireproof isolation frame is additionally arranged, so that independent partition arrangement of a plurality of connecting wires is achieved, and the situation that the connecting wires in fire disasters spread around is effectively restrained; the fixation of the wire harness can be enhanced, and the problem that the wire harness falls off is prevented; and the fireproof elastic sealing element can be better matched with the installation of the wire harness with a larger specification, so that the adaptability to the wire harness with the larger specification is improved.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of wire harness installation, and in particular to a wire harness fireproof installation assembly and an energy storage cabinet. Background Art

[0002] The energy storage cabinet is connected to various electrical components through a wiring harness to ensure the normal operation of the energy storage cabinet. In actual applications, since the wiring harness sizes corresponding to energy storage cabinets of different specifications are different, and the wiring harness distribution positions of energy storage cabinets are diverse, the fixed installation slot cannot be well adapted to a variety of wiring harnesses of different sizes.

[0003] As the Chinese patent document CN219998564U discloses a wiring harness protection structure, by filling the filler between the wiring harness assembly and the cable connector, the fire-resistant filler is used in conjunction with the sleeve and the cable connector, which not only reduces the volume of the protection device, but also can be compatible with multiple wire diameters at the same time, reducing design costs.

[0004] Although the above-mentioned fireproof filler can adapt to the wire diameters of a variety of different wires, since the wiring harness includes multiple connecting wires, when it is installed in the installation groove of the cable connector, the multiple connecting wires are squeezed together. If a fire occurs in one of the connecting wires, the flames can easily spread to the surrounding connecting wires, causing the fire to spread faster and cause greater economic losses. Utility Model Content

[0005] The purpose of the present invention is to overcome the shortcomings of the prior art and to provide a method of adding an elastic fireproof isolation frame, which can not only realize the separate partitioning of multiple connecting wires, effectively suppress the spread of fire to the surrounding connecting wires; but also strengthen the fixation of the wiring harness to prevent the problem of the wiring harness falling off; and also enable the fireproof elastic seal to better match the installation of larger-sized wiring harnesses, thereby improving the adaptability of the wiring harness fireproof installation assembly and energy storage cabinet.

[0006] The purpose of this disclosure is achieved through the following technical solutions:

[0007] A wire harness fireproof installation assembly, comprising a fireproof installation seat, a fireproof elastic seal and a wire harness, wherein the fireproof installation seat is formed with a connecting installation groove and a fixing groove, the wire harness is located in the installation groove, and the fireproof elastic seal is clamped in the fixing groove for sealing and fixing the wire harness;

[0008] The wire harness fireproof installation assembly also includes an elastic fireproof isolation frame, which is clamped in the installation groove and divides the installation groove into a plurality of fireproof isolation chambers. Each connecting line of the wire harness is located in the corresponding fireproof isolation chamber.

[0009] In one embodiment, the elastic fireproof isolation frame includes a fireproof frame body and a plurality of elastic fireproof partitions, wherein the elastic fireproof partitions are arranged along the outer peripheral wall of the fireproof frame body, and each two adjacent elastic fireproof partitions and the side wall of the installation groove form a fireproof isolation chamber.

[0010] In one embodiment, each of the elastic fireproof partitions is arranged at equal intervals on the outer peripheral wall of the fireproof frame.

[0011] In one embodiment, the fireproof mounting seat is embedded in the box of the energy storage cabinet.

[0012] In one of the embodiments, the box body is recessed inward to form a snap-fit ​​groove, and the fireproof mounting seat is embedded in the snap-fit ​​groove.

[0013] In one of the embodiments, the fireproof mounting seat is flush with the notch of the engaging groove.

[0014] In one of the embodiments, the fireproof mounting seat is at least partially protruded from the engaging groove.

[0015] In one embodiment, the fireproof mounting seat is an aluminum foil composite fireproof insulation seat.

[0016] In one embodiment, the mounting slot is a circular hole; and / or,

[0017] The fixing slot is a square hole; and / or,

[0018] The fireproof elastic seal has a circular arc extrusion portion formed on one side facing the wiring harness; and / or,

[0019] The fireproof mounting seat comprises a base fabric layer, an adhesive layer, a fireproof heat-insulating layer and an aluminum foil layer which are stacked in sequence.

[0020] An energy storage cabinet comprises the wire harness fireproof installation assembly described in any one of the above embodiments.

[0021] Compared with the prior art, the present invention has at least the following advantages:

[0022] 1) By clamping the elastic fireproof isolation frame in the installation groove and dividing the installation groove into a plurality of fireproof isolation compartments, each connecting line of the wiring harness is located in the corresponding fireproof isolation compartment, so that the multiple connecting lines are separately partitioned, which effectively suppresses the connection lines where fire occurs from spreading to the surrounding areas, thereby reducing the speed of fire spread, buying more rescue time for people, and effectively reducing economic losses.

[0023] 2) Since the elastic fireproof isolation frame is clamped in the installation slot, it is convenient for the operator to disassemble and replace. In addition, the additional elastic fireproof isolation frame can strengthen the fixation of the wire harness and effectively avoid the problem of falling off during use.

[0024] 3) Since the fireproof mounting seat is formed with interconnected mounting grooves and fixing grooves, and the fireproof elastic seal has a certain elasticity, the operator can manually squeeze the fireproof elastic seal during installation to cause it to shrink and deform, so as to better match the installation of larger wiring harnesses, thereby improving the application of the wiring harness fireproof mounting assembly to larger wiring harnesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present disclosure and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 A cross-sectional view of the connection between a box and a wire harness fire protection installation assembly in one direction according to an embodiment of the present disclosure;

[0027] Figure 2 for Figure 1 A partial enlarged view shown in the middle A;

[0028] Figure 3 A cross-sectional view of the connection between a box and a wire harness fire protection installation assembly according to another embodiment of the present disclosure in one direction;

[0029] Figure 4 A cross-sectional view of a wire harness fire protection installation assembly according to an embodiment of the present disclosure in one direction;

[0030] Figure 5 A schematic diagram of the structure of an elastic fireproof isolation frame in one direction according to an embodiment of the present disclosure;

[0031] Figure numerals: 1, energy storage cabinet; 10, wire harness fireproof installation assembly; 20, box body; 21, snap-fit ​​groove; 100, fireproof mounting seat; 110, installation groove; 111, fireproof isolation compartment; 120, fixing groove; 130, base fabric layer; 140, adhesive layer; 150, fireproof insulation layer; 160, aluminum foil layer; 200, fireproof elastic seal; 210, arc extrusion part; 300, wire harness; 310, connecting wire; 400, elastic fireproof isolation frame; 410, fireproof frame; 420, elastic fireproof partition. DETAILED DESCRIPTION

[0032] In order to facilitate the understanding of the present disclosure, the present disclosure will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present disclosure are given in the drawings. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present disclosure more thoroughly and comprehensively understood.

[0033] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present disclosure. The terms used herein in the specification of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0035] In order to better understand the technical solutions and beneficial effects of the present invention, the present invention is further described in detail below in conjunction with specific embodiments:

[0036] like Figure 1 , Figure 3 and Figure 4 As shown, a wire harness fireproof installation assembly 10 of an embodiment includes a fireproof installation seat 100, a fireproof elastic seal 200 and a wire harness 300, wherein the fireproof installation seat 100 is formed with a connected installation groove 110 and a fixing groove 120, the wire harness 300 is located in the installation groove 110, and the fireproof elastic seal 200 is clamped in the fixing groove 120 for sealing and fixing the wire harness 300; the wire harness fireproof installation assembly 10 also includes an elastic fireproof isolation frame 400, which is clamped in the installation groove 110 and divides the installation groove 110 into a plurality of fireproof isolation chambers 111, and each connecting line 310 of the wire harness 300 is located in the corresponding fireproof isolation chamber 111.

[0037] It can be understood that by clamping the elastic fireproof isolation frame 400 in the installation groove 110 and dividing the installation groove 110 into multiple fireproof isolation compartments 111, each connecting line 310 of the wiring harness 300 is located in the corresponding fireproof isolation compartment 111, thereby realizing separate partitioning of multiple connecting lines 310, effectively suppressing the connection lines 310 where fire occurs from spreading to the surrounding areas, thereby reducing the speed of fire spread, buying more rescue time for people, and effectively reducing economic losses.

[0038] It can also be understood that since the elastic fireproof isolation frame 400 is clamped in the mounting groove 110, it is convenient for the operator to disassemble and replace. In addition, the additional elastic fireproof isolation frame 400 can strengthen the fixation of the wire harness 300, effectively avoiding the problem of easy falling off during use.

[0039] Furthermore, since the installation groove 110 and the fixing groove 120 are connected, the wiring harness 300 is located in the installation groove 110, and the fireproof elastic seal 200 is stuck in the fixing groove 120. In addition, the fireproof elastic seal 200 has a certain elasticity. During installation, the operator can manually squeeze the fireproof elastic seal 200 to cause it to shrink and deform, so as to better match the installation of the larger specification of the wiring harness 300, thereby improving the application of the wiring harness fireproof installation assembly 10 to the larger specifications of the wiring harness 300.

[0040] like Figure 5 As shown, in one embodiment, the elastic fireproof isolation frame 400 includes a fireproof frame body 410 and a plurality of elastic fireproof partitions 420, and the elastic fireproof partitions 420 are arranged along the outer peripheral wall of the fireproof frame body 410, and each adjacent two elastic fireproof partitions 420 and the side wall of the mounting groove 110 form a fireproof isolation chamber 111, and the number of the plurality of fireproof isolation chambers 111 formed is adapted to the number of connecting wires 310 of the wiring harness 300, so that each connecting wire 310 of the wiring harness 300 can be separately arranged to realize the separate partitioning setting of the plurality of connecting wires 310.

[0041] In one embodiment, each of the elastic fireproof partitions 420 is arranged at equal intervals on the outer wall of the fireproof frame 410 to ensure that when the elastic fireproof isolation frame 400 is installed in the installation groove 110, the installation groove 110 can be divided into multiple fireproof isolation chambers 111 of the same size to facilitate the installation and assembly of multiple connecting lines 310.

[0042] It should be noted that since the multiple elastic fireproof partitions 420 have a certain degree of elasticity, on the one hand, it is convenient for the operator to install them, and on the other hand, it is convenient for the operator to move the elastic fireproof partitions 420 left and right to better adjust the size of each fireproof isolation chamber 111, thereby better adapting to the assembly of multiple connecting lines 310 with different outer diameters.

[0043] In order to achieve the connection between the fireproof mounting seat 100 and the box body 20 of the energy storage cabinet 1 , in one embodiment, the fireproof mounting seat 100 is embedded in the box body 20 of the energy storage cabinet 1 .

[0044] Specifically, Figure 1 As shown, in one of the embodiments, the box body 20 is recessed inward to form a snap-fitting groove 21, and the fireproof mounting seat 100 is embedded in the snap-fitting groove 21, thereby realizing the snap-fitting setting of the fireproof mounting seat 100 and the box body 20.

[0045] like Figure 1 As shown, in one of the embodiments, the fireproof mounting seat 100 is flush with the notch of the snap-fitting groove 21, so that the fireproof mounting seat 100 does not protrude from the cavity of the box body 20, so that the fireproof mounting seat 100 can be wrapped by the fireproof and flame-retardant layer of the box body 20. At the same time, with the use of the fireproof mounting seat 100, a double fireproof and heat-insulating effect on the wiring harness 300 is achieved, which effectively prevents the flame or heat of the wiring harness 300 from spreading to the outside and improves the cavity space utilization rate of the box body 20.

[0046] like Figure 3 As shown, in some other embodiments, the fireproof mounting base 100 is at least partially protruded from the locking groove 21, thereby extending the connection distance between the fireproof mounting base 100 and the box body 20 to reduce the phenomenon of the flame of the wiring harness 300 in the fireproof mounting base 100 spreading to the box body 20, thereby reducing the area of ​​damage to the box body 20.

[0047] In one embodiment, the fireproof mounting seat 100 is an aluminum foil composite fireproof and heat-insulating seat, so as to ensure that the fireproof mounting seat 100 has good structural strength and also ensure that the fireproof mounting seat 100 has good fireproof and heat-insulating performance.

[0048] Similarly, as shown in the figure, in some other preferred embodiments, the fireproof mounting seat 100 includes a base fabric layer 130, an adhesive layer 140, a fireproof insulation layer 150 and an aluminum foil layer 160 which are stacked in sequence, so as to ensure that the fireproof mounting seat 100 has good structural strength and good fireproof insulation performance. Specifically, the fireproof insulation layer 150 is a prior art and can be prepared by Chinese patent document numbers CN114163184A and CN108033723A. In one embodiment, the box body 20 also has a structure similar to the fireproof mounting seat 100 to ensure that the box body 20 has good structural strength and fireproof insulation performance.

[0049] like Figure 2 and Figure 4As shown, in one embodiment, the installation groove 110 is a circular hole. Since the connecting wire 310 is usually circular, the installation groove 110 can better adapt to the installation of the connecting wire 310; in one embodiment, and / or, the fixing groove 120 is a square hole, so that the square hole can provide a larger compensation amount for the circular hole, so as to better adapt to the installation of the wiring harness 300 with larger specifications.

[0050] In one of the embodiments, a circular arc extrusion portion 210 is formed on the side of the fireproof elastic seal 200 facing the wiring harness 300. The added circular arc extrusion portion 210 can provide a larger compensation amount. On the premise of meeting the installation requirements of the wiring harness 300 with larger specifications, the reliability of the installation of the fireproof elastic seal 200 and the wiring harness 300 is improved, and the phenomenon of the wiring harness 300 easily falling off during use is effectively avoided.

[0051] The present disclosure also provides an energy storage cabinet 1, comprising a wire harness fireproof installation assembly 10 as described in any of the above embodiments. The energy storage cabinet 1 comprises a box 20 and a plurality of battery packs, the box 20 is a fireproof and heat-insulating box 20, a cavity is formed in the box 20, a plurality of battery cavities are formed in the cavity, and each battery pack is correspondingly arranged in a corresponding battery cavity; a fireproof mounting seat 100 is arranged in the box 20 to achieve the installation of the wire harness 300. Since the box 20 is a fireproof and heat-insulating box 20, the fireproof and heat-insulating box 20 can prevent the flames in the box 20 from spreading outside the box 20. At the same time, the fireproof and heat-insulating box 20 can ensure the stability of the internal temperature of the energy storage cabinet 1, thereby improving the normal operation of the multiple battery packs in the box 20, and effectively preventing the multiple battery packs from being affected by the external temperature. The running rate.

[0052] In one embodiment, the elastic fireproof isolation frame 400 is made of flame-retardant thermoplastic polyurethane elastomer, so as to ensure that the elastic fireproof isolation frame 400 has elasticity and also has fireproof and heat-insulating properties. Similarly, the fireproof elastic seal 200 can also be made of flame-retardant thermoplastic polyurethane elastomer.

[0053] It should be noted that the elastic fireproof isolation frame 400 and the fireproof elastic seal 200 disclosed in the present invention can be prepared by the flame-retardant thermoplastic polyurethane elastomer of Chinese patent document No. CN105462234A and CN117327384A; the fireproof mounting seat 100 and the fireproof insulation box 20 can be prepared by the color steel aluminum foil composite phenolic fireproof insulation board of CN203189959U. Of course, technical personnel in this field can prepare the elastic fireproof isolation frame 400, the fireproof elastic seal 200, the fireproof mounting seat 100 and the fireproof insulation box 20 by other similar materials. Therefore, no specific limitation is made in the present disclosure. That is, the material formulas of the elastic fireproof isolation frame 400, the fireproof elastic seal 200, the fireproof mounting seat 100 and the fireproof insulation box 20 are all prior art and are not within the protection scope of the present disclosure; the present disclosure only protects the connection relationship and position relationship of the elastic fireproof isolation frame 400, the fireproof elastic seal 200, the fireproof mounting seat 100 and the fireproof insulation box 20.

[0054] Compared with the prior art, the present invention has at least the following advantages:

[0055] 1) By clamping the elastic fireproof isolation frame 400 in the installation groove 110 and dividing the installation groove 110 into a plurality of fireproof isolation chambers 111, each connecting line 310 of the wiring harness 300 is located in the corresponding fireproof isolation chamber 111, so that the multiple connecting lines 310 are separately partitioned, which effectively suppresses the connection line 310 where the fire occurs from spreading to the surroundings, thereby reducing the speed of fire spread, buying more rescue time for people, and effectively reducing economic losses.

[0056] 2) Since the elastic fireproof isolation frame 400 is clamped in the installation slot 110, it is convenient for the operator to disassemble and replace it. In addition, the additional elastic fireproof isolation frame 400 can strengthen the fixation of the wire harness 300, effectively avoiding the problem of falling off during use.

[0057] 3) Since the fireproof mounting seat 100 is formed with interconnected mounting grooves 110 and fixing grooves 120, and the fireproof elastic seal 200 has a certain elasticity, the operator can manually squeeze the fireproof elastic seal 200 during installation to cause it to shrink and deform, so as to better match the installation of a larger wiring harness 300, thereby improving the application of the wiring harness fireproof mounting assembly 10 to larger wiring harnesses 300.

[0058] The above-mentioned embodiments only express several implementation methods of the present disclosure, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present disclosure, and these all belong to the protection scope of the present disclosure. Therefore, the protection scope of the patent of the present disclosure shall be based on the attached claims.

Claims

1. A wire harness fireproof installation assembly, comprising a fireproof installation seat, a fireproof elastic seal and a wire harness, wherein the fireproof installation seat is formed with a connecting installation groove and a fixing groove, the wire harness is located in the installation groove, and the fireproof elastic seal is clamped in the fixing groove to seal and fix the wire harness; characterized in that: The wire harness fireproof installation assembly also includes an elastic fireproof isolation frame, which is clamped in the installation groove and divides the installation groove into a plurality of fireproof isolation chambers. Each connecting line of the wire harness is located in the corresponding fireproof isolation chamber.

2. The wire harness fire protection installation assembly according to claim 1, characterized in that: The elastic fireproof isolation frame includes a fireproof frame body and a plurality of elastic fireproof partitions, wherein the elastic fireproof partitions are arranged along the outer peripheral wall of the fireproof frame body, and each two adjacent elastic fireproof partitions and the side wall of the installation groove form a fireproof isolation chamber.

3. The wire harness fire protection installation assembly according to claim 2, characterized in that: The elastic fireproof partitions are arranged at equal intervals on the outer peripheral wall of the fireproof frame.

4. The wire harness fire protection installation assembly according to claim 1, characterized in that: The fireproof mounting seat is embedded in the box body of the energy storage cabinet.

5. The wire harness fire protection installation assembly according to claim 4, characterized in that: The box body is recessed inwardly to form a clamping groove, and the fireproof mounting seat is embedded in the clamping groove.

6. The wire harness fire protection installation assembly according to claim 5, characterized in that: The fireproof mounting seat is flush with the notch of the engaging groove.

7. The wire harness fire protection installation assembly according to claim 5, characterized in that: The fireproof mounting seat is at least partially protruded from the engaging groove.

8. The wire harness fire protection installation assembly according to claim 1, characterized in that: The fireproof mounting seat is an aluminum foil composite fireproof heat-insulating seat.

9. The wire harness fire protection installation assembly according to claim 1, characterized in that: The mounting groove is a circular hole; and / or, The fixing slot is a square hole; and / or, The fireproof elastic seal has a circular arc extrusion portion formed on one side facing the wiring harness; and / or, The fireproof mounting seat comprises a base fabric layer, an adhesive layer, a fireproof heat-insulating layer and an aluminum foil layer which are stacked in sequence.

10. An energy storage cabinet, characterized in that: A wire harness fire protection installation assembly comprising any one of claims 1 to 9.

Citation Information

Patent Citations

  • Anti-aging halogen-free flame retardant thermoplastic polyurethane elastomer

    CN105462234A

  • Novel crack-resistant weather-resistant fireproof heat-insulating material

    CN108033723A

  • Fireproof flame-retardant polymer light building external wall thermal insulation composite board and preparation process thereof

    CN114163184A

  • High-flame-retardant thermoplastic elastomer

    CN117327384A

  • Color steel aluminum foil composite phenolic aldehyde fire-proof heat insulating board

    CN203189959U