CN203057751U - A sealing type electric box structure and an electric box with the structure - Google Patents
A sealing type electric box structure and an electric box with the structure Download PDFInfo
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- CN203057751U CN203057751U CN 201320001028 CN201320001028U CN203057751U CN 203057751 U CN203057751 U CN 203057751U CN 201320001028 CN201320001028 CN 201320001028 CN 201320001028 U CN201320001028 U CN 201320001028U CN 203057751 U CN203057751 U CN 203057751U
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Abstract
The utility model relates to a sealing type electric box structure and an electric box with the structure. A technical scheme employed by the sealing type electric box structure is that the structure comprises a housing layer for encircling a PCB plate assembly, and housing layer comprises an innermost layer for wrapping on the PCB plate assembly in an injection moulding mode and a protection layer wrapping on the innermost layer in an injection moulding mode. In the technical scheme, the housing layer comprises the innermost layer for wrapping on the PCB plate assembly in an injection moulding mode and the protection layer wrapping on the innermost layer in an injection moulding mode, so internal electronic elements are totally isolated from extraneous environment, and excellent waterproof, dustproof and protection effect are obtained; and compared with the prior art, a size of the electric box is maximally reduced, and the structure is compact.
Description
Technical field
The electrical equipment box that the utility model relates to sealed type electrical equipment box structure and has this structure.
Background technology
At present, a lot of pcb boards all are to be installed in the electrical equipment box, are used for the electric elements on the pcb board are protected, and for example prevent collision, prevent junk, waterproof, blocks moisture etc., and the personnel that also can prevent touch and cause danger.Some automobile electrical equipment boxes particularly, the pcb board assembly on its pcb board is higher to reliability requirement, generally adopts detachable case structure, fastens by mating surface, and at mating surface assembling compressibility sealing device, realizes the water-tight of electrical equipment box integral body.
For example application number is 200920224216.0 the disclosed a kind of automobile electrical equipment box with water-proof function of Chinese utility model patent, comprise box body and cooperate lid, installing car electrics in the box body, as pcb board assembly etc., box body is provided with a circle sealing strip with cooperating between the lid along both fastening contact-making surfaces, the position of corresponding sealing strip is provided with a circle projection as water retaining ribs on the box body, plays the waterproof sealing effect on the sealing strip thereby be squeezed in.In addition, the sealing strip periphery also is provided with a circle shirt rim, as the first road waterproof edge.Though this kind electrical equipment box structure has certain protective action, but there is structure compact, shortcoming such as volume big, not high, the whole additional function attribute of water-tight performance is limited inadequately.
The utility model content
The purpose of this utility model provides a kind of sealed type electrical equipment box structure of compact, and a kind of sealed type electrical equipment box with this structure is provided simultaneously.
The technical scheme that a kind of sealed type electrical equipment box structure adopts in the utility model is: a kind of sealed type electrical equipment box structure; comprise that be used to the shell layer that is around in pcb board assembly outside described shell layer comprises that being wrapped in innermost layer on the pcb board assembly and injection moulding for injection moulding is wrapped in protective layer on the described innermost layer.
In the technical solution of the utility model; shell layer comprises that being wrapped in innermost layer on the pcb board assembly and injection moulding for injection moulding is wrapped in protective layer on the described innermost layer; internal electronic component is hedged off from the outer world fully; reach excellent waterproof, dustproof effect and protective effect; and; compared with prior art, can reduce the volume of electrical equipment box to greatest extent, compact conformation.
As preferably, described protective layer is the outermost layer that the integument that also is enclosed with one deck integument at least and outermost one deck on the outermost layer of shell layer or the described protective layer constitutes shell layer.Adopt this structure can play better protection effect.
As preferably, described sealed type electrical equipment box structure comprises and runs through the bolt mounting holes that described innermost layer and outermost layer arrange, and is convenient to install.
As preferably, the outermost layer of described shell layer be adopt have noise abatement at least, functional layer that the material of one of loss of weight, antiacid, alkali resistant, ageing resistace is made.Outermost layer is arranged to functional layer can improve the outermost layer plastic properties according to user demand, thereby improve the resistivity of electrical equipment box in complex environment, promote the whole adeditive attribute of electrical equipment box, make this electrical equipment box structure possess a kind of in noise abatement, loss of weight, antiacid, alkali resistant, the performance such as anti-aging at least, also can make profile more attractive in appearance.
The technical scheme that a kind of sealed type electrical equipment box adopts in the utility model is: a kind of sealed type electrical equipment box; comprise the pcb board assembly, be around in the shell layer of pcb board assembly outside, described shell layer comprises that injection moulding is wrapped in innermost layer on the pcb board assembly and injection moulding and is wrapped in protective layer on the described innermost layer.
As preferably, described protective layer is the outermost layer that the integument that also is enclosed with one deck integument at least and outermost one deck on the outermost layer of shell layer or the described protective layer constitutes shell layer.
As preferably, described sealed type electrical equipment box is provided with and runs through described innermost layer and outermost bolt mounting holes.
As preferably, the outermost layer of described shell layer be adopt have noise abatement at least, functional layer that the material of one of loss of weight, antiacid, alkali resistant, ageing resistace is made.
A kind of beneficial effect of sealed type electrical equipment box in the utility model: shell layer comprises that injection moulding is wrapped in innermost layer on the pcb board assembly and injection moulding and is wrapped in protective layer on the described innermost layer; internal electronic component is hedged off from the outer world fully; reach excellent waterproof; dustproof effect and protective effect; and; compared with prior art; can reduce the volume of electrical equipment box to greatest extent; compact conformation; good portability; also can form good supporting and protection to electronic devices and components; greatly improve anti-the falling of electrical equipment box integral body; crashworthiness; performances such as antidetonation; and omitted at mating surface and assembled rubber ring; seal the operation of parts such as stifled or glue envelope; belong to non-dismountable product simultaneously, can protect the know-how of company.
Outermost layer can play better protection effect, bolt mounting holes is set is convenient to the installation of electrical equipment box, outermost layer is arranged to functional layer can improve the outermost layer plastic properties according to user demand, thereby improve the resistivity of electrical equipment box in complex environment, promote the whole adeditive attribute of electrical equipment box, make this electrical equipment box structure possess a kind of in noise abatement, loss of weight, antiacid, alkali resistant, the performance such as anti-aging at least, also can make profile more attractive in appearance.
Description of drawings
Fig. 1: the stereogram of an a kind of embodiment of sealed type electrical equipment box in the utility model;
Fig. 2: the structural representation of an a kind of embodiment of sealed type electrical equipment box structure in the utility model;
Fig. 3: the cutaway view of an a kind of embodiment of sealed type electrical equipment box in the utility model.
The name of each Reference numeral is called among the figure: 1 pcb board assembly, 2 first injected plastics material layers, 3 second injected plastics material layers, 4 bolt mounting holes, 5 turnover lines.
Embodiment
A kind of embodiment of sealed type electrical equipment box such as Fig. 1 in the utility model ~ shown in Figure 3, mainly comprise the pcb board assembly 1 that is connected with turnover line 5 and the shell layer that is around in pcb board assembly 1 exterior circumferential.This shell layer is two-layer injected plastics material layer, comprises the first injected plastics material layer 2 and the second injected plastics material layer 3.The first injected plastics material layer 2 is innermost layer, is used for injection moulding and is wrapped in the pcb board assembly, forms totally enclosed structure; Injection moulding is wrapped on the innermost layer the second injected plastics material layer 3 as protective layer, forms outermost layer, also can make electrical equipment box surface be full of soft feeling, and is more attractive in appearance.Certainly, in other embodiments, the second injected plastics material layer 3 can adopt have noise abatement at least, the material of one of loss of weight, antiacid, alkali resistant, ageing resistace makes, and forms functional layer, for example adopts acid-resistant material, makes sealed type electrical equipment box possess capacity antacid.In addition, the pcb board of above-mentioned pcb board assembly 1 is provided with installing hole, and innermost layer and outermost bolt mounting holes 4 are run through to should installing hole being provided with in the middle part of electrical equipment box, and the electrical equipment box installs and fixes when easy to use.
An a kind of embodiment of sealed type electrical equipment box structure is the structure of sealed type electrical equipment box in above-described embodiment in the utility model, repeats no more herein.
Sealing means: at first electric elements are welded to formation pcb board assembly 1 on the pcb board, and welding turnover line 5; Then by injection moulding, injected plastics material I injection moulding is wrapped in forms the first injected plastics material layer on the pcb board assembly 11 and form full-closed structure.Last performance is according to demand selected suitable injected plastics material II, by quadric injection mould, injected plastics material II injection moulding is wrapped in injected plastics material I goes up the formation second injected plastics material layer.The electrical equipment box compact conformation of this structure, use safety, conveniently assemble and disassemble.In addition, the totally enclosed type hermetically-sealed construction also has the insulation property higher than traditional electrical equipment box, anti-electromagnetic interference capability etc.
In the above-described embodiments, the injected plastics material layer is two-layer, comprises that one deck innermost layer and one deck are as outermost protective layer.In other embodiment of the present utility model, the injected plastics material layer also can be arranged to multilayer according to the actual requirements, and for example three layers, can on protective layer, wrap up one deck integument again, form outermost layer.And the bolt mounting holes 4 that arranges on the electrical equipment box is not necessary structure, also can remove, perhaps be set to other positions of electrical equipment box, for example corner location or the lateral location at the second injected plastics material layer 3 outwards is convexly equipped with fixedly ear, and bolt mounting holes 4 is set to fixedly on the ear.
Claims (8)
1. a sealed type electrical equipment box structure comprises be used to the shell layer that is around in pcb board assembly outside, it is characterized in that: described shell layer comprises that being wrapped in innermost layer on the pcb board assembly and injection moulding for injection moulding is wrapped in protective layer on the described innermost layer.
2. a kind of sealed type electrical equipment box structure according to claim 1 is characterized in that: described protective layer is the outermost layer that the integument that also is enclosed with one deck integument at least and outermost one deck on the outermost layer of shell layer or the described protective layer constitutes shell layer.
3. a kind of sealed type electrical equipment box structure according to claim 2 is characterized in that: described sealed type electrical equipment box structure comprises and runs through the bolt mounting holes that described shell layer innermost layer and outermost layer arrange.
4. according to claim 2 or 3 described a kind of sealed type electrical equipment box structures, it is characterized in that: the outermost layer of described shell layer be adopt have noise abatement at least, functional layer that the material of one of loss of weight, antiacid, alkali resistant, ageing resistace is made.
5. sealed type electrical equipment box comprises the pcb board assembly, is around in the shell layer of pcb board assembly outside, it is characterized in that: described shell layer comprises that injection moulding is wrapped in innermost layer on the pcb board assembly and injection moulding and is wrapped in protective layer on the described innermost layer.
6. a kind of sealed type electrical equipment box according to claim 5 is characterized in that: described protective layer is the outermost layer that the integument that also is enclosed with one deck integument at least and outermost one deck on the outermost layer of shell layer or the described protective layer constitutes shell layer.
7. a kind of sealed type electrical equipment box according to claim 6, it is characterized in that: described sealed type electrical equipment box is provided with and runs through described innermost layer and outermost bolt mounting holes.
8. according to claim 6 or 7 described a kind of sealed type electrical equipment boxes, it is characterized in that: the outermost layer of described shell layer be adopt have noise abatement at least, functional layer that the material of one of loss of weight, antiacid, alkali resistant, ageing resistace is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001028 CN203057751U (en) | 2013-01-04 | 2013-01-04 | A sealing type electric box structure and an electric box with the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001028 CN203057751U (en) | 2013-01-04 | 2013-01-04 | A sealing type electric box structure and an electric box with the structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203057751U true CN203057751U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320001028 Expired - Fee Related CN203057751U (en) | 2013-01-04 | 2013-01-04 | A sealing type electric box structure and an electric box with the structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203057751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110035630A (en) * | 2019-04-01 | 2019-07-19 | 江阴信邦电子有限公司 | A kind of integrated circuit high intensity sealing Shooting Technique |
| CN110557917A (en) * | 2018-05-31 | 2019-12-10 | 株式会社东芝 | Electronic device |
-
2013
- 2013-01-04 CN CN 201320001028 patent/CN203057751U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557917A (en) * | 2018-05-31 | 2019-12-10 | 株式会社东芝 | Electronic device |
| CN110035630A (en) * | 2019-04-01 | 2019-07-19 | 江阴信邦电子有限公司 | A kind of integrated circuit high intensity sealing Shooting Technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20210104 |