CN211580417U - Control electronic box - Google Patents
Control electronic box Download PDFInfo
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- CN211580417U CN211580417U CN202020542876.XU CN202020542876U CN211580417U CN 211580417 U CN211580417 U CN 211580417U CN 202020542876 U CN202020542876 U CN 202020542876U CN 211580417 U CN211580417 U CN 211580417U
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- box
- heat insulation
- box cover
- sealing
- electrical
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Abstract
The utility model discloses a control electric box, which comprises a box body, a box cover, a heat insulation box, a box cover, an electric device and an inlet and outlet electric connector, wherein one side of the box body is provided with an opening; the box cover covers the opening side of the box body and is matched with the box body to form a sealing cavity; one side of the heat insulation box is provided with an opening and is arranged in the sealing cavity; the box cover covers the opening side of the heat insulation box and is matched with the heat insulation box to form a heat insulation cavity; the electric device is arranged in the heat insulation cavity; the in-out electric connector is arranged on the box body and is electrically connected with the electric device. Among the above-mentioned technical scheme, the control electronic box can be applicable to high vacuum high temperature environment, and the case lid forms a sealed chamber with box sealing connection, realizes the gas tightness requirement of control electronic box, and the electrical part is located the thermal-insulated intracavity that thermal-insulated box and lid formed, guarantees from this that inside electrical part is in the relatively stable environment, guarantees that inside electrical part does not become invalid because of the high temperature, improves vacuum drying process's security and stability.
Description
Technical Field
The utility model relates to a power equipment field especially relates to a control electronic box.
Background
Since moisture has the greatest impact on battery life and safety performance, drying is an essential step in the battery production process. In the vacuum drying process, the control electric box is in a high-vacuum high-temperature environment and is used for protecting the electric device from being influenced by the high temperature and the vacuum in the drying furnace. The electric device may be in particular a switch, a relay, a connector or the like. The existing control electric box is simple in structure and low in heat insulation performance, and by taking a relay as an example, performance can be reduced or failure can be caused easily at high temperature, vacuum discharge can be caused to fail under vacuum, and safety and stability of a vacuum drying process are affected.
Therefore, there is a need to provide a new control box to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a control electronic box aims at solving current control electronic box heat-proof quality inadequately, influences the security and the problem of stability of vacuum drying process.
In order to achieve the purpose, the utility model provides a control electric box, which comprises a box body, a box cover, a heat insulation box, a box cover, an electric device and an inlet and outlet electric connector, wherein one side of the box body is provided with an opening; the box cover covers the opening side of the box body and is matched with the box body to form a sealing cavity; one side of the heat insulation box is provided with an opening and is arranged in the sealing cavity; the box cover covers the opening side of the heat insulation box and is matched with the heat insulation box to form a heat insulation cavity; the electric device is arranged in the heat insulation cavity; the in-out electric connector is arranged on the box body and is electrically connected with the electric device.
Preferably, the box cover and the box cover are arranged on the same side, and a heat insulation plate is arranged between the box cover and the box cover.
Preferably, the box cover is provided with a mounting groove with an opening facing the heat insulation box, and the heat insulation plate is arranged in the mounting groove; one side of the box cover is abutted to the heat insulation plate, and the other side of the box cover is abutted to the opening side of the heat insulation box.
Preferably, the edge of the opening side of the box body extends outwards to form a sealing flange, and the box cover is connected with the sealing flange in a sealing mode.
Preferably, a sealing rubber ring is arranged between the box cover and the sealing flange.
Preferably, a sealing groove is formed in the sealing flange, and the sealing rubber ring is embedded in the sealing groove.
Preferably, the in-out electric connector is an aerial plug, the aerial plug is electrically connected with the electric device through a wire, and the heat insulation box is provided with an avoiding hole for the wire or the aerial plug to pass through.
Preferably, a vacuum insulation layer is wrapped outside the connecting node of the wire and the aerial plug.
Preferably, vacuum sealant is poured between the aerial plug and the box body.
Preferably, the heat insulation box and the box cover are both made of phase-change materials.
The utility model discloses among the technical scheme, the control electronic box can be applicable to high vacuum high temperature environment to vacuum drying control electronic box in the battery production process explains as an example, and the case lid forms a sealed chamber with box sealing connection, realizes the gas tightness requirement of control electronic box, and thermal-insulated box and the thermal-insulated intracavity that the lid formed are located to the electrical part, guarantees from this that inside components and parts are in the environment of relatively stable, guarantees that inside electrical part does not become invalid because of the high temperature, improves vacuum drying process's security and stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is an assembly diagram of a control electrical box according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a state of the control box according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating the disassembly of the control electronic box according to an embodiment of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3;
fig. 5 is a schematic diagram illustrating connection between an electrical device and an in-out electrical connector according to an embodiment of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
As shown in fig. 1 to 3, in an embodiment of the present invention, the control electrical box 100 includes a box body 1, a box cover 2, a heat insulation box 3, a box cover 4, an electrical device 5, and an in-out electrical connector 6, wherein one side of the box body 1 is open; the box cover 2 covers the opening side of the box body 1 and is matched with the box body 1 to form a sealing cavity 93; one side of the heat insulation box 3 is opened and is arranged in the sealing cavity 93; the box cover 4 covers the opening side of the heat insulation box 3 and is matched with the heat insulation box 3 to form a heat insulation cavity 94; the electrical device 5 is located within the insulated chamber 94; the in-out electrical connector 6 is disposed on the case 1 and electrically connected to the electrical device 5.
Among the above-mentioned technical scheme, control electronic box 100 can be applicable to high vacuum high temperature environment, explain for example the vacuum drying control electronic box in the battery production process, case lid 2 forms a sealed chamber 93 with box 1 sealing connection, realize the gas tightness requirement of control electronic box 100, electrical part 5 is located in the thermal-insulated chamber 94 that thermal-insulated box 3 and lid 4 formed, guarantee that inside electrical part 5 is in the environment of relatively stable from this, guarantee that inside electrical part 5 does not lose efficacy because of the high temperature, improve the security and the stability of vacuum drying process.
In this embodiment, the box cover 4 and the box cover 2 are disposed on the same side, and a heat insulation board 7 is disposed between the box cover 4 and the box cover 2. The box cover 4 and the box cover 2 are arranged on the same side, so that the assembly process of the electric box 100 can be conveniently controlled, and the heat insulation plate 7 is arranged between the box cover 4 and the box cover 2, so that the heat exchange between the heat insulation cavity 94 and the external environment can be further prevented, and the internal electric device 5 is maintained in a relatively stable environment.
Wherein, the box cover 2 is provided with a mounting groove 21 with an opening facing the heat insulation box 3, and the heat insulation plate 7 is arranged in the mounting groove 21; one side of the box cover 4 is connected with the heat insulation plate 7, and the other side of the box cover 4 is connected with the opening side of the heat insulation box 3. In the process of assembling the control electric box 100, the heat insulation box 3 can be placed in the box body 1, the electric device 5 is installed in the heat insulation box 3, the electric device 5 is electrically connected with the end parts of the in-out electric connectors 6, then the box cover 4 is covered on the opening side of the heat insulation box 3, finally the box cover 2 is covered on the opening side of the box body 1, and the position of the box cover 4 is fixed, so that the whole control electric box 100 is assembled. The assembly process of the control electric box 100 can be simplified by directly installing the heat insulation plate 7 in the installation groove 21, and the heat insulation plate 7 can control the fixed distance between the box cover 4 and the box cover 2, so that the heat exchange between the box cover 4 and the box cover 2 is reduced.
Referring to fig. 4, the edge of the opening side of the box body 1 extends outward to form a sealing flange 11, and the box cover 2 is connected to the sealing flange 11 in a sealing manner. The sealing flange 11 is arranged, the box cover 2 is connected with the sealing flange 11 in a sealing mode, the contact area of the box cover 2 and the upper side face of the box body 1 is increased, and heat exchange at the connection position of the box body 1 and the box cover 2 is further controlled.
Specifically, the upper side edge of the heat insulation box 3 is lower than the upper side edge of the box body 1, the lower side surface of the box cover 4 is abutted to the upper side edge of the heat insulation box 3, the top surface of the box cover 4 is abutted to the heat insulation plate 7, and the side wall of the box cover 4 is abutted to the inner side wall of the box body 1. Therefore, the joint of the box cover 4 and the heat insulation box 3 and the joint of the box cover 2 and the box body 1 are staggered, so that the heat insulation capacity of the heat insulation box 3 and the box cover 4 is improved, and the stability of the internal environment of the heat insulation cavity 94 is maintained.
In a preferred embodiment, a sealing rubber ring 12 may be provided between the lid 2 and the sealing flange 11. The sealing rubber ring 12 deforms when stressed, so that the sealing rubber ring 12 can be attached to the box cover 2 and the sealing flange 11, a gap between the box cover 2 and the sealing flange 11 is avoided, and the sealing performance of the sealing cavity 93 is ensured. In other embodiments, the cover 2 and the sealing flange 11 may also be connected in a sealing manner by the elastic protrusion and the slot.
Wherein, seal flange 11 is provided with seal groove 111, and seal rubber ring 12 is embedded in seal groove 111. The sealing groove 111 is used for defining the installation position of the sealing rubber ring 12 and preventing the sealing rubber ring 12 from being displaced when deformed under a force.
Referring to fig. 5, the in-out electrical connector 6 is an aerial plug, the aerial plug is electrically connected to the electrical device 5 through a wire 8, and the heat insulation box 3 is provided with an avoiding hole 31 for the wire 8 or the aerial plug to pass through. One end of the lead 8 is connected with the aviation plug, the other end of the lead 8 is connected with the electric device 5, and when the avoidance hole 31 is used for the aviation plug to pass through, the lead 8 is positioned in the heat insulation cavity 94, so that the connection between the lead 8 and the aviation plug and the connection between the lead 8 and the electric device 5 are convenient; when the avoiding hole 31 is used for the lead 8 to pass through, the size of the open hole can be reduced, and a plurality of leads 8 can pass through the same avoiding hole 31 to reduce the number of open holes, thereby enhancing the heat insulation effect.
In this embodiment, a vacuum insulation layer 91 is wrapped around the connection node between the wire 8 and the aviation plug. The vacuum insulation layer 91 separates the exposed lead wire 8 and the aerial plug from the heat insulation cavity 94, so as to avoid vacuum discharge and circuit failure. The vacuum insulation layer 91 may be an insulation sleeve sleeved outside the connection node or a vacuum sealant coated outside the connection node. Vacuum sealant is filled between the aerial plug and the box body 1. The gap between the aerial plug and the box body 1 is filled with vacuum sealant, so that the sealing performance of the sealing cavity 93 is ensured, and the heat exchange between the sealing cavity 93 and the external environment is prevented.
In the above embodiment, the heat insulation box 3 and the box cover 4 are both made of phase change materials. The phase change material is capable of absorbing or releasing a large amount of latent heat during the phase change process, thereby ensuring a stable environment within the insulating chamber 94 and maintaining the useful life of the electrical device 5 within the insulating chamber 94. The phase-change material can be phase-change heat-conducting silicone grease, crystalline hydrated salt and the like. The heat shield 7 may be made of a phase change material or may be made of a heat insulating material such as an asbestos sheet.
The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.
Claims (10)
1. A control electrical box, comprising:
the refrigerator comprises a refrigerator body, a door and a door, wherein one side of the refrigerator body is opened;
the box cover covers the opening side of the box body and is matched with the box body to form a sealing cavity;
the heat insulation box is provided with an opening at one side and is arranged in the sealing cavity;
the box cover covers the opening side of the heat insulation box and is matched with the heat insulation box to form a heat insulation cavity;
an electrical device disposed within the insulating cavity;
and the in-out electric connector is arranged on the box body and is electrically connected with the electric device.
2. The control electrical box according to claim 1, wherein the box cover and the box cover are disposed at the same side, and a heat insulating plate is disposed between the box cover and the box cover.
3. The electrical control box according to claim 2, wherein the box cover is provided with a mounting groove with an opening facing the heat insulation box, and the heat insulation plate is arranged in the mounting groove; one side of the box cover is abutted to the heat insulation plate, and the other side of the box cover is abutted to the opening side of the heat insulation box.
4. The electrical control box according to claim 1, wherein an edge of an open side of the box body is extended outwardly to form a sealing flange, and the box cover is sealingly coupled to the sealing flange.
5. The electrical control box according to claim 4, wherein a sealing rubber ring is provided between the box cover and the sealing flange.
6. The control electrical box of claim 5, wherein the sealing flange defines a sealing groove, and the sealing rubber ring is embedded in the sealing groove.
7. The electrical control box according to any one of claims 1 to 6, wherein the electrical access terminal is an aerial plug, the aerial plug is electrically connected to the electrical device through a wire, and the heat insulation box is provided with an avoiding hole for the wire or the aerial plug to pass through.
8. The electrical control box according to claim 7, wherein a vacuum insulation layer is wrapped around a connection node of the wire and the aerial plug.
9. The control electronics box of claim 7, wherein a vacuum sealant is poured between said aerial plug and said box body.
10. The control cabinet of any one of claims 1 to 6, wherein the thermal insulating box and the box cover are made of a phase change material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542876.XU CN211580417U (en) | 2020-04-13 | 2020-04-13 | Control electronic box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020542876.XU CN211580417U (en) | 2020-04-13 | 2020-04-13 | Control electronic box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211580417U true CN211580417U (en) | 2020-09-25 |
Family
ID=72526125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020542876.XU Active CN211580417U (en) | 2020-04-13 | 2020-04-13 | Control electronic box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211580417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271742A (en) * | 2021-05-19 | 2021-08-17 | 深圳市易甲文技术有限公司 | Memory heat insulation structure and waterproof high-temperature-resistant memory box |
-
2020
- 2020-04-13 CN CN202020542876.XU patent/CN211580417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271742A (en) * | 2021-05-19 | 2021-08-17 | 深圳市易甲文技术有限公司 | Memory heat insulation structure and waterproof high-temperature-resistant memory box |
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