CN210403608U - Fool-proof structure for installation - Google Patents
Fool-proof structure for installation Download PDFInfo
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- CN210403608U CN210403608U CN201921464315.6U CN201921464315U CN210403608U CN 210403608 U CN210403608 U CN 210403608U CN 201921464315 U CN201921464315 U CN 201921464315U CN 210403608 U CN210403608 U CN 210403608U
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Abstract
The utility model discloses an installation fool-proof structure, which comprises an electronic device and an installation plate; the electronic device comprises a first side face and a second side face which are oppositely arranged, wherein a first ear plate and a fool-proof plate are arranged on the first side face, a second ear plate is arranged on the second side face, the first ear plate and the second ear plate are arranged in a mode of being arranged at the diagonal angle of the electronic device, and the bottom face of the fool-proof plate is flush with the bottom face of the electronic device; the mounting plate is provided with a first fixing column, a second fixing column and a fool-proof column, the first fixing column is fixedly connected with the first ear plate, the second fixing column is fixedly connected with the second ear plate, the fool-proof column and the fool-proof plate are arranged in a mode of being arranged at an oblique angle of the electronic device, and the height of the fool-proof column is larger than the distance between the bottom surface of the electronic device and the surface of the mounting plate; when the electron device joins conversely, prevent that slow-witted post can with prevent slow-witted board butt for the unable steady installation of electron device, operating personnel just can discover the wrong problem of electron device installation direction at once, avoids the electron device to connect the appearance of anti-phenomenon conscientiously.
Description
Technical Field
The utility model relates to an electronic device's package assembly, in particular to fool-proof structure is prevented in installation.
Background
The reverse connection phenomenon easily occurs when the existing electronic device is assembled, so that the electronic device is damaged, and the production cost is greatly improved.
Use the contactor as an example, the contactor is used extensively in new energy automobile trade electronic product, and some contactors on the market at present also possess prevent slow-witted structure, and this kind of contactor only is equipped with two otic placodes and installs to set up simultaneously and prevent dull and do the installation and guide, nevertheless prevent slow-witted effect not strong, still be difficult to avoid appearing the contactor and connect the problem of turning over.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a slow-witted structure is prevented in installation to solve the problem of the easy wrong installation of current electron device.
In order to solve the technical problem, the utility model provides an installation fool-proof structure, include, electronic device includes first side and second side, first side and the relative arrangement of second side are in electronic device's both sides, be equipped with first otic placode and fool-proof board on the first side, be equipped with the second otic placode on the second side, first otic placode and the second otic placode are arranged in the form of arranging in the oblique diagonal angle of electronic device, the bottom surface that prevents dull board is parallel and level with electronic device's bottom surface; the mounting plate is provided with a first fixing column, a second fixing column and a fool-proof column, the first fixing column is fixedly connected with the first ear plate, the second fixing column is fixedly connected with the second ear plate, the fool-proof column and the fool-proof plate are arranged in a mode of being arranged at the oblique opposite angle of the electronic device, and the height of the fool-proof column is larger than the distance between the bottom surface of the electronic device and the surface of the mounting plate.
In one embodiment, the second side is provided with a lead, and the lead is arranged opposite to the fool-proof post.
In one embodiment, the top surface of the electronic device is provided with a positive identification member and a negative identification member, the positive identification member is disposed adjacent to the lead, and the negative identification member is disposed adjacent to the first side surface.
In one embodiment, the height of the fool-proof post is greater than the distance between the bottom surface of the electronic device and the surface of the mounting plate, and the difference between the height of the fool-proof post and the distance between the bottom surface of the electronic device and the surface of the mounting plate is 4 mm-7 mm.
In one embodiment, the mounting plate is provided with a support flange at a position opposite to the bottom surface of the electronic device, the support flange being arranged adjacent to the bottom surface of the electronic device.
In one embodiment, the support flange is spaced from the bottom surface of the electronic device by 1mm to 2 mm.
In one embodiment, the mounting fool-proofing structure further comprises a first screw and a second screw; a first mounting hole is formed in the end face of the first fixing column, and a second mounting hole is formed in the end face of the second fixing column; the first screw penetrates through the first lug plate to be connected with the first mounting hole, and the second screw penetrates through the second lug plate to be connected with the second mounting hole.
In one embodiment, a first gasket is arranged between the first screw and the first ear plate, and a second gasket is arranged between the second screw and the second ear plate.
The embodiment of the utility model provides an in, because prevent slow-witted post with prevent dull with arrange in the form of the oblique diagonal angle of electron device is arranged, so when electron device accuracy is installed on the mounting panel, prevent that the slow-witted post will arrange the periphery side of electron device in, and when electron device installation direction is wrong, prevent that the slow-witted post will be relative with preventing dull, nevertheless because prevent dull bottom surface with electron device's bottom surface parallel and level, prevent highly being greater than of slow-witted post electron device bottom surface with the interval on mounting panel surface, so prevent that the slow-witted post will with prevent dull butt to lead to the unable steady installation of realization of electron device, operating personnel just can discover the problem of electron device installation direction mistake at once, practically avoid the appearance of electron device anti-phenomenon.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a mounting fool-proof structure provided by an embodiment of the present invention;
FIG. 2 is a schematic side view of the structure of FIG. 1;
fig. 3 is a schematic top view of the structure of fig. 1.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
As can be seen from fig. 1 to 3, the mounting fool-proofing structure according to the embodiment of the present invention includes an electronic device 10 and a mounting plate 20; the electronic device 10 comprises a first side 11 and a second side 12, the first side 11 and the second side 12 are oppositely arranged at two sides of the electronic device 10, a first ear plate 131 and a stiffness prevention plate 14 are arranged on the first side 11, a second ear plate 132 is arranged on the second side 12, the first ear plate 131 and the second ear plate 132 are arranged in a mode of being arranged at the diagonal corners of the electronic device 10, and the bottom surface of the stiffness prevention plate 14 is flush with the bottom surface of the electronic device 10; the mounting plate 20 is provided with a first fixing column 211, a second fixing column 212 and a fool-proof column 22, the first fixing column 211 is fixedly connected with the first ear plate 131, the second fixing column 212 is fixedly connected with the second ear plate 132, the fool-proof column 22 and the fool-proof plate 14 are arranged in a manner of being arranged at an oblique angle of the electronic device 10, and the height of the fool-proof column 22 is larger than the distance between the bottom surface of the electronic device 10 and the surface of the mounting plate 20.
Specifically, the direction shown in fig. 3 is taken as a reference, that is, the first ear plate 131 is disposed at the lower left corner of the electronic device 10 in the top view direction, the second ear plate 132 is disposed at the upper right corner of the electronic device 10 in the top view direction, the fool-proof plate 14 is disposed at the upper left corner of the electronic device 10 in the top view direction, the fool-proof post 22 is disposed at the lower right corner of the electronic device 10 in the top view direction, and the fool-proof post 22 and the second side 12 are in a state of being separated from each; at this time, since the electronic device 10 is properly mounted on the mounting board 20, the fool-proof post 22 does not come into contact with the electronic device 10, i.e., does not hinder the mounting of the electronic device 10.
However, since the height of the fool-proof post 22 is greater than the distance between the bottom surface of the electronic device 10 and the surface of the mounting plate 20, as shown in fig. 2 and 3, at this time, the fool-proof post 22 will extend to the upper side of the bottom surface of the electronic device 10, so that the upper end surface of the fool-proof post 22 is higher than the bottom surface of the electronic device 10, if the electronic device 10 is reversely connected, the fool-proof post 22 will abut against the fool-proof plate 14, and therefore the electronic device 10 cannot be stably mounted, and an operator can immediately find the problem of wrong mounting direction of the electronic device 10, thereby reliably avoiding the occurrence of reverse connection of the electronic device 10.
In order to facilitate the wiring installation of the electronic device 10, the structure shown in fig. 2 and 3 may be adopted, that is, the second side surface 12 is provided with a lead 15, and the lead 15 is arranged opposite to the fool-proof post 22; at this time, the lead 15 is not opposed to the first and second ear plates 131 and 132, and therefore, the lead 15 is not interfered even when the electronic device 10 is mounted or dismounted.
In order to further reduce the probability of reverse connection of the operator, the structure shown in fig. 1 and 3 may be adopted, that is, a positive electrode identifier 161 and a negative electrode identifier 162 are disposed on the top surface of the electronic device 10, the positive electrode identifier 161 is disposed adjacent to the lead 15, and the negative electrode identifier 162 is disposed adjacent to the first side surface 11; the operator can directly see the indication guides of the positive electrode identifier 161 and the negative electrode identifier 162 when mounting the electronic device 10, thereby providing a more intuitive guidance prompt for the operator.
Moreover, after the lead 15 is arranged opposite to the fool-proof post 22, if the fool-proof post 22 is too high, the connection of the lead 15 will be affected, so to avoid this, it is preferable to set the height of the fool-proof post 22 to be greater than the distance between the bottom surface of the electronic device 10 and the surface of the mounting plate 20, and the difference between the height of the fool-proof post 22 and the distances between the bottom surface of the electronic device 10 and the surface of the mounting plate 20 is 4mm to 7mm, wherein the effect is better achieved by the height of the fool-proof post 22 being greater than the distance between the bottom surface of the electronic device 10 and the surface of the mounting plate 20 by 5.
In addition, in order to improve the mechanical strength of the mounting fool-proofing structure, as shown in fig. 1 and 2, a support flange 23 may be provided at a position of the mounting plate 20 opposite to the bottom surface of the electronic device 10, and the support flange 23 may be disposed adjacent to the bottom surface of the electronic device 10.
Therefore, when the electronic device 10 is not subjected to the external force, the supporting flange 23 and the bottom surface of the electronic device 10 are in a mutually separated state, and if the electronic device 10 is pressed to the supporting flange 23 by the force, the supporting flange 23 can be abutted against the bottom surface of the electronic device 10, thereby preventing the ear plate and the fool-proof plate 14 from being broken due to the excessive force applied to the electronic device 10.
Certainly, in order to ensure that the supporting flange 23 can be abutted against the bottom surface of the electronic device 10 in time, the distance between the supporting flange 23 and the bottom surface of the electronic device 10 should be ensured to be appropriate, and at this time, the distance between the supporting flange 23 and the bottom surface of the electronic device 10 may be preferably set to be 1mm to 2mm, so that the supporting flange 23 can realize a better supporting effect on the electronic device 10.
It should be further noted that, in order to enhance the supporting and holding effect of the supporting flange 23 on the electronic device 10, the coverage of the supporting flange 23 should be increased so that the supporting flange 23 can make multiple contacts with the bottom surface of the electronic device 10, for example, the supporting flange 23 may be provided with a zigzag shape, an i-shape, or the like.
Furthermore, in order to realize the connection and fixation of the electronic device 10 and the mounting plate 20, the structure shown in fig. 1 and fig. 3 may be adopted, and in this case, the mounting fool-proofing structure further includes a first screw 31 and a second screw 32; a first mounting hole (not shown) is formed in the end face of the first fixing column 211, and a second mounting hole (not shown) is formed in the end face of the second fixing column 212; the first screw 31 passes through the first ear plate 131 to be connected to the first mounting hole, and the second screw 32 passes through the second ear plate 132 to be connected to the second mounting hole.
Adopt first screw 31 and second screw 32 to install, its benefit lies in that the installation is simple convenient, moreover because be equipped with first mounting hole on the first reference column 211 this moment, be equipped with the second mounting hole on the second reference column 212, prevent not set up the mounting hole on the slow-witted post 22, so operating personnel more can directly perceivedly learn the position of preventing slow-witted post 22, also provide further for operating personnel prevent connecing anti-guide.
In order to avoid the abrasion of the first ear plate 131 caused by the first screw 31 and the abrasion of the second ear plate 132 caused by the second screw 32, as shown in fig. 1 and 3, a first gasket 41 may be disposed between the first screw 31 and the first ear plate 131, and a second gasket 42 may be disposed between the second screw 32 and the second ear plate 132; therefore, the first screw 31 can apply force to the first ear plate 131 through the first spacer 41, and the second screw 32 can apply force to the second ear plate 132 through the second spacer 42, so that the force application effect is more gradual and uniform.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (8)
1. An installation fool-proof structure is characterized by comprising,
the electronic device comprises a first side face and a second side face, the first side face and the second side face are oppositely arranged on two sides of the electronic device, a first ear plate and a fool-proof plate are arranged on the first side face, a second ear plate is arranged on the second side face, the first ear plate and the second ear plate are arranged in a mode of being arranged on the oblique opposite angles of the electronic device, and the bottom face of the fool-proof plate is flush with the bottom face of the electronic device;
the mounting plate is provided with a first fixing column, a second fixing column and a fool-proof column, the first fixing column is fixedly connected with the first ear plate, the second fixing column is fixedly connected with the second ear plate, the fool-proof column and the fool-proof plate are arranged in a mode of being arranged at the oblique opposite angle of the electronic device, and the height of the fool-proof column is larger than the distance between the bottom surface of the electronic device and the surface of the mounting plate.
2. The mounting fool-proofing structure of claim 1, wherein the second side is provided with a lead disposed opposite the fool-proofing post.
3. The mounting fool-proofing structure of claim 2, wherein the top surface of the electronic device is provided with a positive pole identification member and a negative pole identification member, the positive pole identification member being disposed adjacent to the lead, the negative pole identification member being disposed adjacent to the first side surface.
4. The mounting fool-proofing structure of claim 2, wherein the height of the fool-proofing post is greater than the distance between the bottom surface of the electronic device and the surface of the mounting board and the difference between the height of the fool-proofing post and the distance between the bottom surface of the electronic device and the surface of the mounting board is 4mm to 7 mm.
5. The mounting fool-proofing structure of claim 1, wherein a position of the mounting plate opposite to the bottom surface of the electronic device is provided with a support flange disposed adjacent to the bottom surface of the electronic device.
6. The mounting fool-proofing structure of claim 5, wherein the distance between the support flange and the bottom surface of the electronic device is 1mm to 2 mm.
7. The mounting fool-proofing structure of claim 1, further comprising a first screw and a second screw; a first mounting hole is formed in the end face of the first fixing column, and a second mounting hole is formed in the end face of the second fixing column; the first screw penetrates through the first lug plate to be connected with the first mounting hole, and the second screw penetrates through the second lug plate to be connected with the second mounting hole.
8. The mounting fool-proofing structure of claim 7, wherein a first spacer is disposed between the first screw and the first ear plate, and a second spacer is disposed between the second screw and the second ear plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464315.6U CN210403608U (en) | 2019-09-04 | 2019-09-04 | Fool-proof structure for installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464315.6U CN210403608U (en) | 2019-09-04 | 2019-09-04 | Fool-proof structure for installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210403608U true CN210403608U (en) | 2020-04-24 |
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ID=70340607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921464315.6U Active CN210403608U (en) | 2019-09-04 | 2019-09-04 | Fool-proof structure for installation |
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| Country | Link |
|---|---|
| CN (1) | CN210403608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111867324A (en) * | 2020-06-30 | 2020-10-30 | 北京卫星制造厂有限公司 | Heat radiation structure suitable for spacecraft high-power device |
-
2019
- 2019-09-04 CN CN201921464315.6U patent/CN210403608U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111867324A (en) * | 2020-06-30 | 2020-10-30 | 北京卫星制造厂有限公司 | Heat radiation structure suitable for spacecraft high-power device |
| CN111867324B (en) * | 2020-06-30 | 2023-04-14 | 北京卫星制造厂有限公司 | Heat radiation structure suitable for spacecraft high-power device |
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