CN217008971U - Rear shell assembly for panel switch - Google Patents
Rear shell assembly for panel switch Download PDFInfo
- Publication number
- CN217008971U CN217008971U CN202123056793.3U CN202123056793U CN217008971U CN 217008971 U CN217008971 U CN 217008971U CN 202123056793 U CN202123056793 U CN 202123056793U CN 217008971 U CN217008971 U CN 217008971U
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- rear shell
- circuit board
- panel switch
- jack
- current circuit
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Abstract
The utility model provides a rear shell assembly for a panel switch, which comprises a rear shell and a rear fixed frame, wherein the rear fixed frame is arranged on the periphery of the rear shell in a surrounding manner, and the rear shell is used for placing a strong current circuit board; the rear shell is provided with two inward recesses so as to form two bulges correspondingly in the rear shell, the first bulge is provided with a first jack, the second bulge is provided with a second jack, the first jack is used for connecting an electric connector on a strong current circuit board, and the second jack is used for connecting a communication connector on the strong current circuit board; the rear shell assembly provided by the utility model has the advantages that the electrical connection and communication connection structure of the panel switch is simple, and the disassembly is convenient.
Description
Technical Field
The utility model relates to the field of panel switches, in particular to a rear shell assembly for a panel switch.
Background
At present, in the existing panel switch, a rear case is fixed in a wall, a strong current circuit board is arranged in the rear case, a chip board is connected with the strong current circuit board through a socket of a partition board, and a panel is positioned outside the chip board and fixed in a metal frame; this structure makes the electrical and communication connections of the panel switch complicated.
SUMMERY OF THE UTILITY MODEL
The main purpose of the present invention is to overcome the above-mentioned defects in the prior art, and to provide a back shell assembly for a panel switch, which makes the electrical connection and communication connection of the panel switch simple and convenient to disassemble.
The utility model adopts the following technical scheme:
a rear shell assembly for a panel switch comprises a rear shell and a rear fixed frame, wherein the rear fixed frame is arranged around the periphery of the rear shell, and the rear shell is used for placing a strong current circuit board; the rear shell is provided with two inward concave parts to form two bulges in the rear shell correspondingly, the first bulge is provided with a first jack, the second bulge is provided with a second jack, the first jack is used for connecting an electric connector on a strong current circuit board, and the second jack is used for connecting a communication connector on the strong current circuit board.
Specifically, a clamping edge extends towards the periphery of the top of the rear shell, and the rear fixing frame is sleeved with the rear shell, so that the top of the inner edge of the rear fixing frame abuts against the clamping edge of the rear shell; the backshell still is equipped with the spacing post of elasticity, the interior limit bottom of fixed frame after the spacing post top of elasticity supports.
Specifically, the periphery of the strong current circuit board is provided with a groove, and the rear shell is provided with an elastic buckle corresponding to the groove so that the strong current circuit board is clamped on the rear shell.
Specifically, a positioning through opening is arranged between the rear fixing frame and the rear shell in a matched mode.
Specifically, the number of the positioning through openings is 4, and the positioning through openings are respectively positioned at 4 corners of the rear fixing frame assembled with the rear shell.
Specifically, the positioning through opening is of a similar rectangular structure, and the guide portion is arranged outwards.
Specifically, the rear fixed frame adopts the metal material, the backshell adopts plastics material.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
(1) the rear shell assembly provided by the utility model is characterized in that the rear shell is provided with two inward recesses so as to form two bulges correspondingly in the rear shell, the first bulge is provided with a first jack, the second bulge is provided with a second jack, the first jack is used for connecting an electric connector on a strong electric circuit board, and the second jack is used for connecting a communication connector on the strong electric circuit board; the panel switch is simple in electric connection and communication connection structure and convenient to detach.
(2) A clamping structure is adopted between the rear shell and the rear fixed frame, so that the whole rear shell device can be assembled by directly adopting a clamping mode;
(3) the location mouth of crossing is the quasi-rectangular structure, and the guide part sets up outwards, and the structure is more stable firm, and the dismouting can be more in the same direction as smooth, does not block and pause.
Drawings
FIG. 1 is a first exploded view of the rear housing assembly of the present invention;
FIG. 2 is a schematic diagram of an exploded structure of a key assembly according to the present invention;
fig. 3 is a third schematic exploded view of the key assembly of the present invention.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Fig. 1 to 3 show a rear case assembly of a panel switch, which includes a high-voltage circuit board (not shown), a rear case 2, and a rear fixing frame 1; the strong current circuit board is arranged in the rear shell 2, and the rear fixed frame 1 is arranged around the periphery of the rear shell 2; specifically, a groove is formed around the strong current circuit board, and the rear shell 2 is provided with an elastic buckle 21 corresponding to the groove, so that the strong current circuit board is clamped in the rear shell 2; a clamping edge extends towards the periphery of the top of the rear shell 2, and the rear fixing frame 1 is sleeved with the rear shell 2, so that the top of the inner edge of the rear fixing frame 1 abuts against the clamping edge of the rear shell 2; the rear shell 2 is also provided with an elastic limiting column 22;
the rear shell 2 is provided with two inward recesses to correspondingly form two bulges 23 in the rear shell, a first jack 24 is arranged on the first bulge, a second jack 25 is arranged on the second bulge, the first jack 24 is used for connecting an electric connector on a strong electric circuit board, and the second jack 25 is used for connecting a communication connector on the strong electric circuit board;
in addition, the electric connector of the strong current circuit board is inserted into the first jack, the communication connector of the strong current circuit board is inserted into the second jack, so that the strong current circuit board and the rear shell are stably connected, the electric connection and communication connection structure of the panel switch is simple, and the panel switch is convenient to detach.
Specifically, 4 positioning through openings are arranged between the rear fixing frame 1 and the rear shell 2 in a matched manner; more specifically, the location is crossed mouthful 4 and is the quasi-rectangular structure, and the guide part sets up outwards, and back fixed frame 1 adopts metal construction, and when horizontal or erect and put, the guide part on inclined plane and joint portion 1 finally towards back fixed frame 1 and with the metal edge contact effect of back fixed frame 1, the structure is more stable firm, and the dismouting can be more in the same direction as smooth, does not block.
Assembly of the strong electric circuit board with the rear case 2: the strong electric circuit board is directly arranged in the rear shell 2, so that an electric plug of the strong electric circuit board is inserted into a first jack 24 arranged on a first bulge 23 of the rear shell, a communication plug of the strong electric circuit board is inserted into a second jack 25 arranged on a second bulge 23 of the rear shell, and the rear shell 2 is provided with an elastic buckle 21 corresponding to a groove due to the fact that the periphery of the strong electric circuit board is provided with the groove, so that the strong electric circuit board can be clamped in the rear shell 2;
assembling the rear shell assembly: the rear fixing frame 1 is sleeved on the rear shell 2 from bottom to top, and the rear fixing frame 1 cannot move upwards continuously due to the edge clamping of the rear shell 2; meanwhile, the elastic limiting column 22 arranged on the rear shell 2 abuts against the bottom of the inner edge of the rear fixing frame 1, so that the rear fixing frame 1 cannot move downwards, and finally the rear fixing frame 1 is clamped and fixed on the rear shell 2;
the rear shell assembly provided by the utility model is characterized in that the rear shell is provided with two inward recesses so as to form two bulges correspondingly in the rear shell, the first bulge is provided with a first jack, the second bulge is provided with a second jack, the first jack is used for connecting an electric connector on a strong electric circuit board, and the second jack is used for connecting a communication connector on the strong electric circuit board; the panel switch is simple in electric connection and communication connection structure and convenient to detach.
A clamping structure is adopted between the rear shell and the rear fixing frame, so that the whole rear shell device can be assembled by directly adopting a clamping mode;
the location is crossed the mouth and is the quasi-rectangular structure, and the guide part sets up outwards, and the structure is more stable firm, and the dismouting can be more in the same direction as smooth, does not block and pause.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (7)
1. The rear shell assembly for the panel switch is characterized by comprising a rear shell and a rear fixing frame, wherein the rear fixing frame is arranged around the periphery of the rear shell, and the rear shell is used for placing a strong current circuit board; the rear shell is provided with two inward concave parts to form two bulges in the rear shell correspondingly, the first bulge is provided with a first jack, the second bulge is provided with a second jack, the first jack is used for connecting an electric connector on a strong current circuit board, and the second jack is used for connecting a communication connector on the strong current circuit board.
2. A back case assembly for a panel switch according to claim 1, wherein: the top of the rear shell extends to the periphery to form a clamping edge, and the rear fixing frame is sleeved with the rear shell so that the top of the inner edge of the rear fixing frame abuts against the clamping edge of the rear shell; the backshell still is equipped with the spacing post of elasticity, the interior limit bottom of fixed frame after the spacing post top of elasticity supports.
3. A back case assembly for a panel switch according to claim 1, wherein: the periphery of the strong current circuit board is provided with a groove, and the rear shell is provided with an elastic buckle corresponding to the groove so that the strong current circuit board is clamped on the rear shell.
4. A back case assembly for a panel switch, as recited in claim 1, wherein: and a positioning through opening is arranged between the rear fixing frame and the rear shell in a matching manner.
5. A back case assembly for a panel switch, as set forth in claim 4, wherein: the location is crossed the mouth and is equipped with 4, is located 4 angles of back fixed frame and backshell combination respectively.
6. A back case assembly for a panel switch, as set forth in claim 4, wherein: the positioning through opening is of a similar rectangular structure, and the guide part is arranged outwards.
7. A back case assembly for a panel switch, as recited in claim 1, wherein: the rear fixing frame is made of metal materials, and the rear shell is made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123056793.3U CN217008971U (en) | 2021-12-07 | 2021-12-07 | Rear shell assembly for panel switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123056793.3U CN217008971U (en) | 2021-12-07 | 2021-12-07 | Rear shell assembly for panel switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217008971U true CN217008971U (en) | 2022-07-19 |
Family
ID=82383170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123056793.3U Active CN217008971U (en) | 2021-12-07 | 2021-12-07 | Rear shell assembly for panel switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217008971U (en) |
-
2021
- 2021-12-07 CN CN202123056793.3U patent/CN217008971U/en active Active
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