CN101365308A - Earthing mechanism of electronic apparatus - Google Patents
Earthing mechanism of electronic apparatus Download PDFInfo
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- CN101365308A CN101365308A CNA200810198565XA CN200810198565A CN101365308A CN 101365308 A CN101365308 A CN 101365308A CN A200810198565X A CNA200810198565X A CN A200810198565XA CN 200810198565 A CN200810198565 A CN 200810198565A CN 101365308 A CN101365308 A CN 101365308A
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- earthing mechanism
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Abstract
A grounding mechanism of electronic equipment comprises a shell body, an electric node connecter arranged in the shell body, and a base. The grounding mechanism is characterized in that the electric node connecter is electrically connected with the base through a conductive rubber so as to realize the grounding. In the invention, the electric node connecter is communicated with the base through the conductive rubber, so as to realize the grounding, and the conductive rubber is not easy to become deformed, so that the invention not only improves the grounding quality of the electronic equipment but also requires not too much about the assembly, the package and the transportation of the electronic equipment, thus reducing the production cost.
Description
Technical field
The present invention relates to a kind of earthing mechanism, particularly a kind of ground structure that utilizes the electronic installation of conductive rubber ground connection.
Background technology
Ground connection is a very important project in electricity field, because following reason, a lot of electronic installations often need ground connection:
(1) equipotentialization-suppose the to have shell of two instruments, the current potential of having nothing in common with each other exists, and when the people touches these two instruments unintentionally simultaneously, clearly has the danger of being shocked by electricity.Therefore, if all instruments can be done suitable ground connection, so just can reduce the danger of potential difference many.This situation is even more important in hospital, because patient usually can use several electronic therapeutic instruments simultaneously, adds metal bed frame, bedside lamp etc., the easier generation that causes the conduction accident because of potential difference.
(2) abnormal protection-when the insulation of public power transformation device is collapsed because of unusual condition, the measure of ground connection just can reduce dangerous generation with the high voltage short circuit of primary side to the earth.General so-called first kind product also is to use identical principle to reach the function of protection.Same, if when the shell of circuit and product is short-circuited, the ground connection of shell also can provide the protection of bypass.
(3) pressure stabilization function-because the earth very stable current potential at last, therefore, ground connection also can provide a reference point very stably.
(4) action of accelerated overcurrent protection component-when unusual condition takes place can be urged the over-current protecting element action ahead of time of fuse and so on because of receiving the big electric current that the earth causes, and be reached the function of protection.
(5) bypass leakage stream-electric product all can have the situation of leakage current to occur, and just varies in size, and causes the leakage current most important reason, is the existence of stray capacitance, and the technology of processing electromagnetic interference is incorrect caused.The measure of ground connection has been arranged, just these leakage currents can have been taken away.
Shown in Figure 1 is the traditional earthing mechanism of electronic installation, and this earthing mechanism comprises electrical node connector 102, first metal clips 106, second metal clips 108 and a base 110.Electrical node connector 102 can conduct electricity with base 110.In this earthing mechanism, need the node conducting of ground connection in electrical node connector 102 and the electronic installation; First metal clips 106 is fixed on the electrical node connector 102 by the mode of hot melt or screw; Second metal clips 108 is fixed on the base 110 by the mode of hot melt or screw; First metal clips 106 and second metal clips 108 are to utilize metallic spring closely to contact.By being connected of first metal clips 106 and second metal clips 108, but electrical node connector 102 and base 110 conductings, thus make electrical node and base 110 conductings that need ground connection in the electronic installation, realize the ground connection of electronic installation through base 110.
But be to use above-mentioned earthing mechanism to be grounded function and can have some shortcomings.At first, because this earthing mechanism is to utilize the elastic tight contact of two metal clipss to be grounded, and the easy deformation of elastic metallic own, therefore can be when electronic installation is assembled because the distortion of two metal clipss can't contact, and causing the quality instability of electronic installation, the problem of loose contact appears.Moreover, because shell fragment metal easy deformation, thus in order to prevent the distortion of metal clips, all can be very high to the packing and the movement requirement of electronic installation, can improve the production cost of electronic installation like this.
Summary of the invention
Be to solve electronic installation quality instability and the high problem of production cost that earthing mechanism now produces because of the metal clips easy deformation, a kind of earthing mechanism that need provide is with the stay in grade degree that improves electronic installation and reduce production costs.
In order to reach above purpose, the invention provides a kind of earthing mechanism of electronic installation, it includes a housing, one places the electrical node connector in this housing, an and base, it is characterized in that, between this electrical node connector and this base, be electrically connected, to be grounded by a conductive rubber.
The earthing mechanism of electronic installation provided by the invention, by conductive rubber with electrical node connector and base conducting, realize the ground connection of electronic installation, because of grounding function is directly with electrical node connector and base conducting by conductive rubber, conductive rubber itself is not easy distortion, the problem of loose contact can not occur, not only can promote the quality of electronic installation ground connection, and not high to assembling, packing and the requirements on transport of electronic installation, can reduce production cost of products.
Description of drawings
Fig. 1 is electronic installation earthing mechanism schematic diagram now.
Fig. 2 is the schematic diagram of the earthing mechanism of electronic installation.
Fig. 3 is the schematic diagram that the conductive rubber of the ground structure of electronic installation is fixed.
Schematic diagram when Fig. 4 does not install conductive rubber for electronic installation.
Fig. 5 is the schematic diagram that the conduction element of the ground structure of electronic installation is fixed.
Fig. 6 is the part sectioned view of the ground structure of electronic installation.
Embodiment
See also Fig. 2, Fig. 2 is the schematic diagram of the earthing mechanism of electronic installation.Earthing mechanism of the present invention comprises: electrical node connector 202, conduction element 204, conductive rubber 206 and base 210.Electrical node connector 202, conduction element 204 and base 210 all can conduct electricity.In the present embodiment, electrical node connector 202, conduction element 204 and base 210 all are to make with ferrous material.Need the electrical node conducting of ground connection in electrical node connector 202 and the electronic installation, this needs the electrical node of ground connection to omit in the drawings to draw.Electrical node connector 202 is connected conducting with conduction element 204.Conductive rubber 206 is connected with conduction element 204, and base 210 is connected with conductive rubber 206.So, by the interconnect function of conductive rubber 206, electrical node connector 202 and base 210 conductings, thus realize that base is communicated with the electrical node that needs ground connection, be grounded function.
The earthing mechanism of electronic installation provided by the invention with electrical node connector 202 and base 210 conductings, and is grounded function by conductive rubber 206 equally.In other words, grounding function of the present invention is directly with electrical node connector 202 and base 210 conductings by conductive rubber 206, and utilized conducting resinl 206 itself to be not easy distortion, can not produce the problem of loose contact, this not only can promote the quality of electronic installation ground connection, and not high to assembling, packing and the requirements on transport of electronic installation yet, can reduce production cost of products.
See also Fig. 3 to 4,, and be convenient to installation, on the inwall of the plastic casing 212 of electronic installation, form first holddown groove 214 for better fixing conductive rubber 206.When plastic casing 212 is installed, can produce interference fit by holddown groove 214 and conductive rubber 206, conductive rubber tight 206 thickly, stably is fixed in first holddown groove 214.
See also Fig. 5, after conductive rubber 206 is fixed, put into conduction element 204, some is positioned at electric some connector 202 belows (referring to Fig. 2) conduction element 204, and conduction element 204 and electrical node connector 202 are connected and fixed by screw.A wherein electric connector 202 is fixed in rubber shell 212 in advance.
See also Fig. 6, one end of conductive rubber 206 is fixed (as Fig. 3 and Fig. 5), and the circular hole 216 that the other end passes rubber shell 212 arrives base 210, and realization conductive rubber 206 is communicated with base 210, thereby electric some connector 202 and base 210 conductings, the ground connection of realizing electronic installation.
To sum up described, the conductive rubber 206 that is connected electrically between electric some connector 202 and the base 210 of the present invention itself is not easy to occur being out of shape the defective of having avoided two sheet metal loose contacts in the prior art.In addition, if the fixing conductive rubber 206 of the mode that adopts above-mentioned interference fit has stable stationary state, can not occur it yet and need to be connected, the phenomenon of the parts loose contact of conducting.
Need to prove that in the earthing mechanism of electronic installation, the fixed form of conduction element 204, conductive rubber 206 is not that unique, top embodiment just provides a kind of typical fixed form, the present invention can also adopt other fixed structure.
The above only is preferred embodiment of the present invention, and all equalizations of making according to the present invention change, all within claim of the present invention.
Claims (8)
1. the earthing mechanism of an electronic installation, in order to realize the grounding function of electronic installation, this electronic installation comprises a housing, one places the electrical node connector in this housing, an and base, it is characterized in that, between this electrical node connector and this base, be electrically connected, to be grounded by a conductive rubber.
2. the earthing mechanism of electronic installation as claimed in claim 1 is characterized in that, it also includes a conduction element, and this conduction element be connected with conductive rubber, electrical node connector with this, to realize that conductive rubber connects and the conducting of electrical node connector.
3. the earthing mechanism of electronic installation as claimed in claim 1 is characterized in that, this housing has a holddown groove, conductive rubber is placed in this holddown groove, to fix this conductive rubber.
4. the earthing mechanism of electronic installation as claimed in claim 2 is characterized in that, this conduction element is fixed in this housing.
5. the earthing mechanism of electronic installation as claimed in claim 1 is characterized in that, the material of this electric some connector is a metal material.
6. the earthing mechanism of electronic installation as claimed in claim 1 is characterized in that, this conductive rubber is a conductive rubber stick.
7. the earthing mechanism of electronic installation as claimed in claim 1 is characterized in that, the housing of this electronic installation is a plastic casing.
8. the earthing mechanism of electronic installation as claimed in claim 1 is characterized in that, this base is a metab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810198565XA CN101365308B (en) | 2008-09-11 | 2008-09-11 | Earthing mechanism of electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810198565XA CN101365308B (en) | 2008-09-11 | 2008-09-11 | Earthing mechanism of electronic apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101365308A true CN101365308A (en) | 2009-02-11 |
| CN101365308B CN101365308B (en) | 2011-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810198565XA Expired - Fee Related CN101365308B (en) | 2008-09-11 | 2008-09-11 | Earthing mechanism of electronic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101365308B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105847481A (en) * | 2016-05-27 | 2016-08-10 | 深圳天珑无线科技有限公司 | Mobile terminal grounding structure and mobile terminal |
| CN103515796B (en) * | 2012-06-19 | 2017-03-01 | 泰科电子公司 | There is the electric connector of earthing material |
-
2008
- 2008-09-11 CN CN200810198565XA patent/CN101365308B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515796B (en) * | 2012-06-19 | 2017-03-01 | 泰科电子公司 | There is the electric connector of earthing material |
| CN105847481A (en) * | 2016-05-27 | 2016-08-10 | 深圳天珑无线科技有限公司 | Mobile terminal grounding structure and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101365308B (en) | 2011-11-30 |
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Owner name: GUANGBAO ELECTRIC UANGZHOU) CO., LTD. GUANGBAO SC Free format text: FORMER OWNER: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20131108 Owner name: LITE-ON TECHNOLOGY (CHANGZHOU) CO., LTD. Free format text: FORMER OWNER: SILITEK ELECTRONIC (GUANGZHOU) CO., LTD. Effective date: 20131108 |
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Free format text: CORRECT: ADDRESS; FROM: 510663 GUANGZHOU, GUANGDONG PROVINCE TO: 213166 CHANGZHOU, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131108 Address after: 213166 Wujin high tech Industrial Development Zone, Jiangsu Province, Yang Lake Road, No. 88 Patentee after: LITE-ON TECHNOLOGY (CHANGZHOU) CO., LTD. Patentee after: Lite-On Electronic (Guangzhou) Co., Ltd. Patentee after: Lite-On Technology Corporation Address before: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Patentee before: Xuli Electronics (Guangzhou) Co., Ltd. Patentee before: Lite-On Technology Corporation |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20170911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |