CN218965948U - Battery cushion block foaming mold with side inlet and outlet air - Google Patents

Battery cushion block foaming mold with side inlet and outlet air Download PDF

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Publication number
CN218965948U
CN218965948U CN202222937130.0U CN202222937130U CN218965948U CN 218965948 U CN218965948 U CN 218965948U CN 202222937130 U CN202222937130 U CN 202222937130U CN 218965948 U CN218965948 U CN 218965948U
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Prior art keywords
air inlet
air outlet
foaming
channels
channel
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CN202222937130.0U
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梁冠华
梁麟炳
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Guangzhou Dongbang Yifeng Auto Parts Technology Co ltd
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Guangzhou Dongbang Yifeng Auto Parts Technology Co ltd
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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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Abstract

The utility model discloses a battery cushion block foaming mold with side air inlet and outlet. The two smaller inner side walls (left side wall and right side wall) of the foaming cavity are respectively arranged on the two smaller inner side walls (left side wall and right side wall) of the foaming cavity through the air inlet structure (air inlet hole + air inlet channel) and the air outlet structure (air outlet hole + air outlet channel), so that the upper inner wall and the lower inner wall (larger area) of the foaming cavity do not need to be provided with process holes, namely, when the foaming cavity is formed in a foaming mode, the foaming workpiece only leaves a small number of protruding points on the side walls, which are close to the air inlet channel and the air outlet channel, of the foaming workpiece, no protruding points exist on the upper surface and the lower surface of the foaming workpiece, and therefore the upper surface and the lower surface of the foaming workpiece are more attractive in appearance, and the upper surface and the lower surface are smoother.

Description

Battery cushion block foaming mold with side inlet and outlet air
Technical Field
The utility model relates to the technical field of foaming molds, in particular to a battery cushion block foaming mold with side inlet and outlet.
Background
The bottom surface of a battery in the new energy automobile needs to be insulated by a heat insulation cushion block, and the space for placing the battery is limited, so that the cushion block can be made into a flat shape.
One end of an air inlet hole and one end of an air outlet hole in a foaming mould for producing a cushion block in the prior art are respectively positioned on the upper inner wall and the lower inner wall of a foaming cavity, after the foaming cavity is fully filled with the foaming workpiece, protruding points can appear on the upper surface and the lower surface of the foaming workpiece corresponding to the positions of the air inlet hole and the air outlet hole, so that the upper surface and the lower surface of the foaming workpiece are not attractive in appearance and are not smooth to touch.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a foaming mold for a battery cushion block with side air inlet and outlet, which solves the problem that the upper and lower surfaces of a foaming workpiece look unattractive.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a battery cushion block foaming mould with side inlet and outlet, which comprises a foaming mould body,
the foaming device comprises a first template and a second template, wherein a foaming cavity is formed between the first template and the second template, a plurality of air inlet channels are horizontally arranged at intervals on one side of the foaming cavity, and a plurality of air inlet holes with the same number as the air inlet channels penetrate through the upper surface and the lower surface of the first template; one end of each air inlet channel is communicated with one end of the foaming cavity, the other end of each air inlet channel is communicated with the corresponding air inlet hole, and the air inlet holes and the corresponding air inlet channels are arranged at right angles;
a plurality of air outlet channels are horizontally arranged at intervals on one side, far away from the air inlet channels, of the foaming cavity, a plurality of air outlet holes, the number of which is the same as that of the air outlet channels, are penetrated through the upper surface and the lower surface of the second template, and the air outlet holes and the air inlet holes are far away from each other; one end of each air outlet channel is communicated with the other end of the foaming cavity, the other end of each air outlet channel is communicated with the corresponding air outlet hole, and the air outlet holes are arranged at right angles with the corresponding air outlet channels.
In one embodiment, the foaming cavity, the air inlet channels and the air outlet channels are all concavely arranged on the top surface of the second template, the air inlet channels are positioned on one side of the foaming cavity, and the air inlet holes are directly communicated with the corresponding air inlet channels; the air outlet channels are positioned on the other side, far away from the air inlet channels, of the foaming cavity, and one ends of the air outlet holes are communicated with the corresponding air outlet channels.
In one embodiment, the inlet channel and the outlet channel are each flat.
In one embodiment, the depth of both the gas inlet channel and the gas outlet channel is less than the depth of the foaming cavity.
In one embodiment, the depth of both the inlet channel and the outlet channel is 0.4mm; the depth of the foaming cavity is 2.85mm.
In one embodiment, an annular groove for installing an annular sealing ring is concavely arranged on the bottom surface of the first template, and the annular groove is positioned on the outer sides of the air inlet channel and the air outlet channel.
In one embodiment, the bottom surface of the second template is provided with a grid structure for increasing structural strength, and a feeding hole communicated with the foaming cavity is arranged in the grid structure.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
the two smaller inner side walls (left side wall and right side wall) of the foaming cavity are respectively arranged on the two smaller inner side walls (left side wall and right side wall) of the foaming cavity through the air inlet structure (air inlet hole + air inlet channel) and the air outlet structure (air outlet hole + air outlet channel), so that the upper inner wall and the lower inner wall (larger area) of the foaming cavity do not need to be provided with process holes, namely, when the foaming cavity is formed in a foaming mode, the foaming workpiece only leaves a small number of protruding points on the side walls, which are close to the air inlet channel and the air outlet channel, of the foaming workpiece, no protruding points exist on the upper surface and the lower surface of the foaming workpiece, and therefore the upper surface and the lower surface of the foaming workpiece are more attractive in appearance, and the upper surface and the lower surface are smoother.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a first angular perspective view provided by an embodiment of the present utility model;
FIG. 2 is a second angular perspective view provided by an embodiment of the present utility model;
FIG. 3 is an exploded view provided by an embodiment of the present utility model;
FIG. 4 is a cross-sectional view provided by an embodiment of the present utility model;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
fig. 6 is a partial enlarged view at B in fig. 4.
Reference numerals:
10. first template 20, second template
30. Foaming cavity 40 and air inlet channel
50. Air inlet 60 and air outlet channel
70. Air outlet hole 80, annular groove
90. Grid structure 100, feed holes.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 6, the application provides a battery cushion foaming mold with side air inlet and outlet, which is used for foaming EPP/EPS/MPPE foam materials, foaming and forming the battery cushion, and has a smooth surface and looks very beautiful.
The mold comprises a first mold plate 10 and a second mold plate 20, wherein a foaming cavity 30 is formed between the first mold plate 10 and the second mold plate 20, a plurality of air inlet channels 40 are horizontally arranged at intervals on one side of the foaming cavity 30, and a plurality of air inlet holes 50 with the same number as the air inlet channels 40 penetrate through the upper surface and the lower surface of the first mold plate 10. One end of each air inlet channel 40 is communicated with one end of the foaming cavity 30, the other end of each air inlet channel 40 is communicated with the corresponding air inlet hole 50, and each air inlet hole 50 and the corresponding air inlet channel 40 are arranged at right angles, namely, the air inlet holes 50 are communicated with the foaming cavity 30 in a staggered manner through the air inlet channels 40, and one end of each air inlet hole 50 is not arranged on the inner wall of the foaming cavity 30.
A plurality of air outlet channels 60 are horizontally arranged at intervals on one side of the foaming cavity 30 away from the air inlet channels 40, a plurality of air outlet holes 70 with the same number as the air outlet channels 60 penetrate through the upper surface and the lower surface of the second template 20, and the plurality of air outlet holes 70 and the plurality of air inlet holes 50 are far away from each other. One end of each air outlet channel 60 is communicated with the other end of the foaming cavity 30, the other end of each air outlet channel 60 is communicated with the corresponding air outlet hole 70, the air outlet holes 70 and the corresponding air outlet channels 60 are arranged at right angles, and similarly, the air outlet holes 70 are communicated with the foaming cavity 30 in a staggered manner through the air outlet channels 60, namely, one end of each air outlet hole 70 is not arranged on the inner wall of the foaming cavity 30.
The air inlet structure (the air inlet hole 50+the air inlet channel 40) and the air outlet structure (the air outlet hole 70+the air outlet channel 60) are respectively arranged on the inner side walls (the left side wall and the right side wall) with smaller areas of the foaming cavity 30, so that the upper inner wall and the lower inner wall (the larger area) of the foaming cavity 30 do not need to be provided with process holes, namely, when the foaming cavity 30 is formed by foaming, a small number of protruding points are left on the side walls, which are close to the air inlet channel 40 and the air outlet channel 60, of the foaming workpiece, no protruding points exist on the upper surface and the lower surface of the foaming workpiece, and therefore the upper surface and the lower surface of the foaming workpiece are more attractive in appearance and smoother.
Alternatively, the foaming cavity 30 is flat, and the first mold plate 10 and the second mold plate 20 are flat plates.
The foaming cavity 30, the plurality of air inlet channels 40 and the plurality of air outlet channels 60 are concavely arranged on the top surface of the second template 20, the plurality of air inlet channels 40 are positioned on one side of the foaming cavity 30, and the plurality of air inlet holes 50 are communicated with the corresponding air inlet channels 40; the plurality of air outlet channels 60 are located on the other side of the foaming cavity 30 away from the air inlet channels 40, and one ends of the plurality of air outlet holes 70 are communicated with the corresponding air outlet channels 60. Of course, the foaming cavity 30, the plurality of air inlet passages 40 and the plurality of air outlet passages 60 may be concavely formed on the first mold plate 10.
The air inlet channel 40 and the air outlet channel 60 are flat, and the flat air channels are beneficial to the rapid diffusion of hot air, so that the foaming effect is better; meanwhile, the rapid circulation of hot gas is facilitated.
The depth of both the inlet channel 40 and the outlet channel 60 is less than the depth of the foaming cavity 30. Alternatively, the depth of both the inlet channel 40 and the outlet channel 60 is 0.4mm; the depth of the foaming cavity 30 was 2.85mm. The depth of the air inlet channel 40 and the air outlet channel 60 is only made to be 0.4mm, which is far smaller than the depth of the foaming cavity 30.85 mm, so that the structural strength of the side face of the foaming workpiece is ensured, and the circulation of gas is not influenced.
The bottom surface of the first mold plate 10 is concavely provided with an annular groove 80 for mounting an annular seal ring, and the annular groove 80 is located at the outer sides of the inlet channel 40 and the outlet channel 60. The annular groove 80 mounts an annular seal ring, thereby ensuring the air tightness of the mold.
The bottom surface of the second mold plate 20 is provided with a grid structure 90 for increasing structural strength, and a feeding hole 100 communicated with the foaming cavity 30 is arranged in the grid structure 90. Optionally, the grid structure 90 is formed by a plurality of transverse and longitudinal arranged reinforcing bars intersecting.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.

Claims (7)

1. The utility model provides a battery cushion foaming mold of side business turn over gas which characterized in that: comprising the steps of (a) a step of,
the foaming device comprises a first template and a second template, wherein a foaming cavity is formed between the first template and the second template, a plurality of air inlet channels are horizontally arranged at intervals on one side of the foaming cavity, and a plurality of air inlet holes with the same number as the air inlet channels penetrate through the upper surface and the lower surface of the first template; one end of each air inlet channel is communicated with one end of the foaming cavity, the other end of each air inlet channel is communicated with the corresponding air inlet hole, and the air inlet holes and the corresponding air inlet channels are arranged at right angles;
a plurality of air outlet channels are horizontally arranged at intervals on one side, far away from the air inlet channels, of the foaming cavity, a plurality of air outlet holes, the number of which is the same as that of the air outlet channels, are penetrated through the upper surface and the lower surface of the second template, and the air outlet holes and the air inlet holes are far away from each other; one end of each air outlet channel is communicated with the other end of the foaming cavity, the other end of each air outlet channel is communicated with the corresponding air outlet hole, and the air outlet holes are arranged at right angles with the corresponding air outlet channels.
2. The side entry and exit battery gasket foam molding tool of claim 1 wherein: the foaming cavity, the air inlet channels and the air outlet channels are concavely arranged on the top surface of the second template, the air inlet channels are positioned on one side of the foaming cavity, and the air inlet holes are directly communicated with the corresponding air inlet channels; the air outlet channels are positioned on the other side, far away from the air inlet channels, of the foaming cavity, and one ends of the air outlet holes are communicated with the corresponding air outlet channels.
3. The side entry and exit battery gasket foam molding tool of claim 1 wherein: the air inlet channel and the air outlet channel are flat.
4. A side entry vent cell mat foaming mold as defined in claim 3, wherein: the depth of the air inlet channel and the depth of the air outlet channel are smaller than the depth of the foaming cavity.
5. The side entry and exit battery gasket foam molding tool of claim 4 wherein: the depth of each of the air inlet channel and the air outlet channel is 0.4mm; the depth of the foaming cavity is 2.85mm.
6. The side entry and exit battery gasket foam molding tool of claim 1 wherein: the bottom surface of first template is concave to be equipped with the annular groove that is used for installing ring seal, the annular groove is located the air inlet channel with the outside of air outlet channel.
7. The side entry and exit battery gasket foam molding tool of claim 1 wherein: the bottom surface of the second template is provided with a grid structure for increasing structural strength, and a feeding hole communicated with the foaming cavity is arranged in the grid structure.
CN202222937130.0U 2022-11-04 2022-11-04 Battery cushion block foaming mold with side inlet and outlet air Active CN218965948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222937130.0U CN218965948U (en) 2022-11-04 2022-11-04 Battery cushion block foaming mold with side inlet and outlet air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222937130.0U CN218965948U (en) 2022-11-04 2022-11-04 Battery cushion block foaming mold with side inlet and outlet air

Publications (1)

Publication Number Publication Date
CN218965948U true CN218965948U (en) 2023-05-05

Family

ID=86151082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222937130.0U Active CN218965948U (en) 2022-11-04 2022-11-04 Battery cushion block foaming mold with side inlet and outlet air

Country Status (1)

Country Link
CN (1) CN218965948U (en)

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