CN212400927U - Disposable explosion-proof pressure relief device for locomotive - Google Patents
Disposable explosion-proof pressure relief device for locomotive Download PDFInfo
- Publication number
- CN212400927U CN212400927U CN201921708343.8U CN201921708343U CN212400927U CN 212400927 U CN212400927 U CN 212400927U CN 201921708343 U CN201921708343 U CN 201921708343U CN 212400927 U CN212400927 U CN 212400927U
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- Prior art keywords
- base
- diaphragm
- pressure relief
- explosion
- relief device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a locomotive is with disposable explosion-proof pressure relief device, including base, diaphragm, protection casing and O type sealing washer, the protection casing sets up in the base top, places the sealed space that protection casing and base formed in the diaphragm and laminates in the base upper surface in, and O type sealing washer sets up in the base lower surface, and the diaphragm laminating position is provided with the breach all around on the base to discharge the rain and fog condensate droplet, guarantee that diaphragm and laminating department do not have ponding. The utility model discloses a diaphragm is laminated through gum mode and base through-flow face, and the diaphragm is damaged promptly and reaches and last the pressure release function after internal pressure reaches the limit value, and O type sealing washer can prevent that installation face has the rainwater to corrode, and positive rainwater erosion can be prevented to the top surface of independent protection casing, and the side can be prevented rain-proof water droplet and spatter the erosion. The utility model discloses simple structure, function are clear and definite, the reliability is better, simple to operate, have compensatied the not enough of explosion-proof safety protection of hybrid vehicle power battery room.
Description
Technical Field
The utility model belongs to locomotive track traffic especially relates to a locomotive is with explosion-proof pressure relief device of disposable.
Background
The hybrid locomotive is used as a new energy-saving and environment-friendly locomotive, a power battery chamber of the hybrid locomotive is an important power source of the locomotive, and the guarantee of the safety of the battery chamber is particularly important for personal and property safety of personnel, the locomotive and operation facilities. The existing hybrid power locomotive has certain pressure relief effect in consideration of incomplete sealing performance of a battery chamber structure, independent explosion-proof pressure relief design is not carried out, and certain defect is realized in the redundancy design concept of safety protection.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a locomotive is with disposable explosion-proof pressure relief device, it is specific, including base, diaphragm, protection casing and O type sealing washer, wherein:
the protection casing sets up in the base top, and its top surface can prevent that the front rainwater corrodes, and the side can prevent that the rainwater from spattering the erosion.
The diaphragm is arranged in a sealed space formed by the protective cover and the base in the inner part, and is attached to the upper surface of the base, and when the internal pressure reaches a limit value, the diaphragm is damaged to achieve a continuous pressure relief function. Wherein, the position of laminating the diaphragm on the base is the base through-flow face.
The O-shaped sealing ring is arranged on the lower surface of the base, namely the mounting surface of the explosion-proof pressure relief device, and rainwater erosion on the mounting surface is prevented.
Furthermore, the diaphragm is attached to the base through-flow surface in a gum mode.
Furthermore, the base is further provided with through holes for fixing and mounting, and the through holes are symmetrically arranged around the base.
Furthermore, the protective cover and the base are detachably connected, fixedly connected or integrally formed.
The utility model discloses a basic working method does: the diaphragm is laminated with the base through gum mode and through-flow face, and the diaphragm is damaged promptly after internal pressure reaches the limit value to reach and continue the pressure release function.
The beneficial effects of the utility model reside in that:
(1) the diaphragm is attached to the through-flow surface of the base in a gum mode, and when the internal pressure reaches a limit value, the diaphragm is damaged to achieve a continuous pressure relief function;
(2) notches are arranged on the periphery of the flow surface of the base so as to discharge rain mist condensed water drops and ensure that no accumulated water exists at the diaphragm and the joint;
(3) the top surface of the independent protective cover can prevent rain erosion on the front surface, and the side surface can prevent rain splashing erosion;
(4) the O-shaped sealing ring can prevent rainwater erosion on the mounting surface;
(5) the utility model discloses simple structure, function are clear and definite, the reliability is better, simple to operate, and remedied the not enough of explosion-proof safety protection of hybrid vehicle power battery room.
Drawings
FIG. 1 is a first perspective view of an explosion proof pressure relief device;
FIG. 2 is a front view of an explosion proof pressure relief device;
FIG. 3 is a cross-sectional view of an explosion proof pressure relief device;
FIG. 4 is a top view of an explosion proof pressure relief device;
FIG. 5 is a schematic diagram of the internal structure of the explosion-proof pressure relief device;
FIG. 6 is a second perspective view of the explosion proof pressure relief device;
reference numerals: 1-O-shaped sealing ring, 2-base, 3-protective cover, 4-diaphragm, 5-through hole and 6-notch.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figures 1-4, a locomotive is with explosion-proof pressure relief device of disposable, including O type sealing washer 1, base 2, protection casing 3 and diaphragm 4, protection casing 3 sets up in base 2 top, and positive rainwater erosion can be prevented to its top surface, and the side can be prevented that the rain water droplet spatters the erosion, and protection casing 3 is connected with base 2 detachable, fixed connection or integrated into one piece. As shown in fig. 5, the membrane 4 is disposed in the sealed space formed by the protective cover 3 and the base 2, and is attached to the upper surface of the base 2, and when the internal pressure reaches a limit value, the membrane 4 is damaged to achieve the continuous pressure relief function. The position of laminating diaphragm 4 on base 2 is base 2 through-flow face, and is specific, and diaphragm 4 laminates through gum mode and base 2 through-flow face. In addition, the periphery of the flow surface of the base 2 is provided with a notch 6 so as to discharge rain and fog condensed water drops and ensure that no accumulated water exists at the membrane 4 and the joint.
As shown in fig. 6, the O-ring 1 is disposed on the lower surface of the base 2, i.e. the mounting surface of the explosion-proof pressure relief device, to prevent the mounting surface from being corroded by rain.
Still be provided with the through-hole 5 that is used for fixing and installs on base 2, through-hole 5 symmetry sets up around base 2. Specifically, through the cooperation of the bolt, the through hole 5 in the pressure relief device base 2 and the blind hole screw seat prewelded on the inner side of the battery chamber, the explosion-proof pressure relief device is installed on the outer surface of the battery chamber, and the installation mode can avoid rainwater from entering the battery chamber through the bolt threads.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the present invention is directed must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either a wired or wireless connection.
Claims (5)
1. The utility model provides a locomotive is with explosion-proof pressure relief device of disposable, its characterized in that, includes base, diaphragm, protection casing and O type sealing washer, the protection casing sets up in the base top, place the sealed space that protection casing and base formed in the diaphragm in and laminate in the base upper surface, O type sealing washer sets up in the base lower surface.
2. The disposable explosion-proof pressure relief device for locomotives according to claim 1, wherein said diaphragm is attached to the upper surface of the base by means of adhesive.
3. The disposable explosion-proof pressure relief device for locomotives according to claim 1, wherein said base is further provided with a through hole for fixing and mounting.
4. The disposable explosion-proof pressure relief device for locomotives according to claim 3, wherein said through holes are symmetrically disposed around the base.
5. The disposable explosion-proof pressure relief device for locomotives according to claim 1, wherein said protection cover is detachably connected, fixedly connected or integrally formed with said base.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921708343.8U CN212400927U (en) | 2019-10-12 | 2019-10-12 | Disposable explosion-proof pressure relief device for locomotive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921708343.8U CN212400927U (en) | 2019-10-12 | 2019-10-12 | Disposable explosion-proof pressure relief device for locomotive |
Publications (1)
Publication Number | Publication Date |
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CN212400927U true CN212400927U (en) | 2021-01-26 |
Family
ID=74400865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921708343.8U Active CN212400927U (en) | 2019-10-12 | 2019-10-12 | Disposable explosion-proof pressure relief device for locomotive |
Country Status (1)
Country | Link |
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CN (1) | CN212400927U (en) |
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2019
- 2019-10-12 CN CN201921708343.8U patent/CN212400927U/en active Active
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