CN220526855U - Protective tube support structure - Google Patents
Protective tube support structure Download PDFInfo
- Publication number
- CN220526855U CN220526855U CN202322083507.5U CN202322083507U CN220526855U CN 220526855 U CN220526855 U CN 220526855U CN 202322083507 U CN202322083507 U CN 202322083507U CN 220526855 U CN220526855 U CN 220526855U
- Authority
- CN
- China
- Prior art keywords
- fuse
- machine case
- installation
- case apron
- protective tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XOMKZKJEJBZBJJ-UHFFFAOYSA-N 1,2-dichloro-3-phenylbenzene Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1Cl XOMKZKJEJBZBJJ-UHFFFAOYSA-N 0.000 description 5
- 108091027981 Response element Proteins 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a protective tube support structure which comprises a chassis cover plate, a national standard interface and a transfer installation assembly. The beneficial effects of the utility model are as follows: the installation assembly is transferred in the inboard installation of machine case apron, the installing support is fixed with the PCB board, the top cover plate through machine case apron carries out the installation of fuse along the mounting hole, make the fuse penetrate the installing support inboard, and through the screw position, rotate the fuse holder from the back shroud of machine case apron, compress hold-down spring through the carry of fuse holder, and then exert pressure to the cushion through hold-down spring, the cushion exerts pressure to the fuse, make fuse and PCB board keep contact state, and then realize swift installation to the fuse, and do not need to dismantle the complex machine case apron back shroud of circuit, guarantee that the outward appearance of equipment is pleasing to the eye, the installation and the change of convenient fuse simultaneously.
Description
Technical Field
The utility model relates to a protective tube support structure, in particular to a protective tube support structure, and belongs to the technical field of protective tube supports.
Background
The fuse is a response element of a thermal energy fuse link, is usually arranged in a circuit protection structure and is used for protecting a circuit, and the fuse mainly comprises a melt part, an electrode part and a bracket part.
In the wiring of the PCB board of the audio equipment, the PCB board is arranged on the top surface of the 5-face shell, under the general condition, the fuse seat can be designed on the rear panel along with the functional port, the volume of some equipment is smaller, the national standard connector occupies a large amount of rear panel space, the internal circuit wiring is complex, the rear panel of the equipment is difficult to disassemble, the wiring of the national standard connector is very likely to be damaged in the disassembling process, the circuit of the equipment is failed, and therefore, the fuse needing to be replaced frequently is not advisable to be arranged on the rear panel, and the installation and replacement needs of the fuse of the equipment are greatly limited.
Therefore, those skilled in the art propose a fuse support structure, which can realize the installation of the fuse extending from the top cover plate to the bottom cover plate, and facilitate the installation and the later replacement of the device fuse.
Disclosure of Invention
The utility model aims to solve the problems and provide a fuse support structure which realizes the transfer of the fuse position of the original side installation of a PCB (printed circuit board) by transferring an installation component, facilitates the smooth installation and replacement of the fuse in the direction of a top cover plate of a case cover plate and avoids the damage of a circuit connection by a rear cover plate with complicated circuit disassembly.
The utility model realizes the aim through the following technical scheme that the protective tube support structure comprises a case cover plate and a national standard interface, wherein the national standard interface is fixedly arranged on a rear cover plate of the case cover plate, a transfer installation assembly is arranged on the inner side of the case cover plate and comprises an installation support, the installation support is fixedly arranged on the inner side of the case cover plate, a fuse seat is arranged on the side face of the installation support, and the fuse seat penetrates through the rear cover plate of the case cover plate.
Preferably, the inner wall fixedly connected with insulation reference column of machine case apron, the machine case apron is provided with the PCB board through insulation reference column is fixed, installing support and PCB board fixed connection.
Preferably, the side of the mounting bracket is fixedly connected with a mounting wing, and the mounting bracket is fixed with the PCB through the mounting wing by bolts.
Preferably, the side surface of the mounting bracket is penetrated and provided with a screw hole corresponding to the fuse seat, and the side surface of the mounting bracket is penetrated and provided with a mounting hole perpendicular to the screw hole.
Preferably, the inner side of the screw hole is provided with a rubber pad in a sliding manner, and one side of the rubber pad, which is far away from the mounting hole, is provided with a compression spring.
Preferably, the side surface of the fuse holder is provided with mounting threads corresponding to the screw holes, and the end part of the fuse holder is provided with an operation groove.
The beneficial effects of the utility model are as follows:
the installation assembly is transferred in the inboard installation of machine case apron, the installing support is fixed with the PCB board, the top cover plate through machine case apron carries out the installation of fuse along the mounting hole, make the fuse penetrate the installing support inboard, and through the screw position, rotate the fuse holder from the back shroud of machine case apron, compress hold-down spring through the carry of fuse holder, and then exert pressure to the cushion through hold-down spring, the cushion exerts pressure to the fuse, make fuse and PCB board keep contact state, and then realize swift installation to the fuse, and do not need to dismantle the complex machine case apron back shroud of circuit, guarantee that the outward appearance of equipment is pleasing to the eye, the installation and the change of convenient fuse simultaneously.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a transfer mounting assembly of the present utility model;
FIG. 3 is a schematic view of the assembly structure of the transfer mounting assembly of the present utility model;
fig. 4 is an enlarged schematic view of the structure a in fig. 3 according to the present utility model.
In the figure: 1. a chassis cover; 2. a national standard interface; 3. transferring the mounting assembly; 301. a mounting bracket; 302. a fuse holder; 4. an insulating positioning column; 5. a PCB board; 6. mounting the wing; 7. a screw hole; 8. a mounting hole; 9. rubber cushion; 10. a compression spring; 11. the operation groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses a protective tube bracket structure.
According to the figure 1, the device comprises a chassis cover plate 1, a national standard interface 2 and a transfer installation component 3, wherein the national standard interface 2 is fixedly arranged on a rear cover plate of the chassis cover plate 1, the transfer installation component 3 is arranged on the inner side of the chassis cover plate 1, the chassis cover plate 1 is connected with the outside through the national standard interface 2 arranged on the rear cover plate, and some devices are small in volume, and the arranged national standard interface 2 occupies most of the space on the rear cover plate, so that the transfer installation component 3 is arranged on the inner side of the chassis cover plate 1 and used for carrying out installation transfer of fuses originally arranged on the rear cover plate to the top cover plate.
According to fig. 2, the transfer mounting assembly 3 comprises a mounting bracket 301, wherein the mounting bracket 301 is fixedly arranged on the inner side of the chassis cover 1, a fuse seat 302 is arranged on the side surface of the mounting bracket 301, and the fuse seat 302 penetrates through the rear cover plate of the chassis cover 1.
The transfer installation component 3 takes the installation support 301 as a main body, the fuse extends along the inside of the installation support 301 after passing through the top cover plate, and then the fuse is abutted and fastened through the fuse seat 302, so that the fastening of the fuse connection is ensured.
The inner wall fixedly connected with insulating reference column 4 of machine case apron 1, machine case apron 1 is provided with PCB board 5 through insulating reference column 4 is fixed, and installing support 301 and PCB board 5 fixed connection set up at the inboard insulating reference column 4 of machine case apron 1 and be used for installing PCB board 5.
According to the figures 3-4, the side surface of the mounting bracket 301 is fixedly connected with the mounting wing 6, the mounting bracket 301 is fixed with the PCB 5 through the mounting wing 6 by bolts, and the mounting bracket 301 and the PCB 5 are fixedly mounted through the mounting wing 6, so that the contact between the fuse and the PCB 5 is ensured.
The side of the mounting bracket 301 is penetrated and provided with a screw hole 7 corresponding to the fuse seat 302, the side of the mounting bracket 301 is penetrated and provided with a mounting hole 8 perpendicular to the screw hole 7, the fuse seat 302 is matched with the screw hole 7 for mounting, and the fuse extends into the mounting bracket 301 along the mounting hole 8 after penetrating from the top cover plate of the case cover plate 1.
The inside of screw 7 slides and is provided with cushion 9, and the cushion 9 is provided with compression spring 10 far away from one side of mounting hole 8, and cushion 9 can automatic re-setting after breaking away from the effect of fuse holder 302, and the carry of fuse holder 302 exerts the effort to compression spring 10, makes compression spring 10 take place deformation, and rethread compression spring 10 exerts the elasticity to cushion 9 and makes cushion 9 support tightly in the side of fuse, and then pushes away the fuse to PCB board 5 side and with good contact.
The side of the fuse holder 302 is provided with a mounting thread corresponding to the screw hole 7, the end part of the fuse holder 302 is provided with an operation groove 11, the mounting thread on the side of the fuse holder 302 is matched with the screw hole 7 to realize carry control of the fuse holder 302, and the operation groove 11 arranged at the end part of the fuse holder 302 is used for carrying adjustment of the fuse holder 302 from the outside of the equipment, so that the fuse can be replaced conveniently.
The installation and transfer installation assembly 3 is installed on the inner side of the case cover plate 1, the installation support 301 is fixed with the PCB 5, the installation of the fuse is carried out along the installation hole 8 through the top cover plate of the case cover plate 1, the fuse penetrates into the inner side of the installation support 301 and rotates the fuse seat 302 from the rear cover plate of the case cover plate 1 through the position of the screw hole 7, the compression spring 10 is compressed through the carry of the fuse seat 302, and then the rubber cushion 9 is applied with pressure through the compression spring 10, the rubber cushion 9 applies pressure to the fuse, so that the fuse and the PCB 5 keep in a contact state, the quick installation of the fuse is realized, the rear cover plate of the case cover plate 1 with a complex circuit is not required to be disassembled, the appearance of equipment is ensured to be attractive, and meanwhile, the installation and the replacement of the fuse are convenient.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a protective tube support structure, includes quick-witted case apron (1) and national standard interface (2), the back shroud of machine case apron (1) is fixed to be provided with national standard interface (2), its characterized in that: the inside of machine case apron (1) is provided with shifts installation component (3), shift installation component (3) including installing support (301), the inboard of machine case apron (1) is fixed to be provided with installing support (301), the side of installing support (301) is provided with fuse holder (302), the back shroud setting of machine case apron (1) is run through to fuse holder (302).
2. A protective tube support structure according to claim 1, wherein: the inner wall fixedly connected with insulation reference column (4) of machine case apron (1), machine case apron (1) is provided with PCB board (5) through insulation reference column (4) is fixed, installing support (301) and PCB board (5) fixed connection.
3. A protective tube support structure according to claim 2, wherein: the side of installing support (301) fixedly connected with installing wing (6), installing support (301) is fixed with PCB board (5) bolt through installing wing (6).
4. A protective tube support structure according to claim 3, wherein: screw holes (7) corresponding to the fuse holders (302) are formed in the side surfaces of the mounting brackets (301) in a penetrating mode, and mounting holes (8) perpendicular to the screw holes (7) are formed in the side surfaces of the mounting brackets (301) in a penetrating mode.
5. A protective tube holder structure as defined in claim 4, wherein: the inner side of the screw hole (7) is provided with a rubber pad (9) in a sliding manner, and one side, away from the mounting hole (8), of the rubber pad (9) is provided with a compression spring (10).
6. A protective tube holder structure as defined in claim 4, wherein: the side of the fuse holder (302) is provided with mounting threads corresponding to the screw holes (7), and the end part of the fuse holder (302) is provided with an operation groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322083507.5U CN220526855U (en) | 2023-08-03 | 2023-08-03 | Protective tube support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322083507.5U CN220526855U (en) | 2023-08-03 | 2023-08-03 | Protective tube support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526855U true CN220526855U (en) | 2024-02-23 |
Family
ID=89927874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322083507.5U Active CN220526855U (en) | 2023-08-03 | 2023-08-03 | Protective tube support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526855U (en) |
-
2023
- 2023-08-03 CN CN202322083507.5U patent/CN220526855U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |