CN211378362U - Circuit board for restraining starting surge current - Google Patents
Circuit board for restraining starting surge current Download PDFInfo
- Publication number
- CN211378362U CN211378362U CN202020170801.3U CN202020170801U CN211378362U CN 211378362 U CN211378362 U CN 211378362U CN 202020170801 U CN202020170801 U CN 202020170801U CN 211378362 U CN211378362 U CN 211378362U
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- CN
- China
- Prior art keywords
- circuit board
- board main
- mounting
- main part
- surge current
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a circuit board for suppressing starting surge current, which comprises a circuit board main body, wherein the outer sides of the top and the bottom of the circuit board main body are respectively provided with a protective sleeve, one side of each protective sleeve is provided with a fixing mechanism, one side of the circuit board main body is provided with an installation mechanism running through the other side of the circuit board main body, and the interior of the circuit board main body is provided with an installation groove; the utility model can provide elasticity and extrude the fixed sleeve through the supporting spring, and provide support for one side of the arc-shaped plate, and can fix the protective sleeve outside the circuit board main body and ensure the stability of the protective effect; the utility model discloses can use through the cooperation of adapter sleeve and screw rod, the user only needs to block the inside of circuit board main part with the fixture block card to with fixed bolster and constant head tank block, can ensure that mounting pad and circuit board main part closely laminate, twist afterwards and move the adapter sleeve, can drive the screw rod rotatory and accomplish the installation, the installation is simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of the circuit board, concretely relates to a circuit board for restraining start surge current.
Background
The circuit board mainly comprises a pad, a via hole, a mounting hole, a wire, a component, a connector, a filler, an electrical boundary and the like, the circuit board enables the circuit to be miniaturized and visualized, the circuit board plays an important role in batch production of fixed circuits and optimization of electrical appliance layout, peak current flowing into power supply equipment becomes surge current at the moment of connection of the circuit board, in order to avoid damage of the surge current to the circuit board, the circuit board is generally provided with a suppression circuit, and therefore starting surge current can be suppressed and normal operation can be guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board for restraining start-up surge current to solve the current circuit board that proposes in the above-mentioned background art in the use, the outside corner lacks necessary protection, especially when circuit board lock and fixed, causes the problem of damaging the corner of circuit board easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board for suppressing start surge current, includes circuit board main part, the top of circuit board main part all is provided with the lag with the outside of bottom, fixed establishment is installed to one side of lag, one side of circuit board main part is provided with the installation mechanism that runs through its opposite side, the inside of circuit board main part is provided with the mounting groove, the fixed bolster is installed to one side of circuit board main part.
Preferably, fixed establishment includes the screw thread post, fixed cover is installed to the one end of screw thread post, the other end of screw thread post is connected with the mounting panel, the outside of mounting panel is provided with the arc, the installation piece is installed to one side of arc, one side inner wall of lag is provided with the foam-rubber cushion, one side of mounting panel is provided with supporting spring, supporting spring's opposite side is provided with the installation cover, the other end of installation cover is connected with the connecting rod.
Preferably, one end of the connecting rod is movably connected with the mounting plate through a hinge, and the other end of the connecting rod is movably connected with the mounting block through a hinge.
Preferably, installation mechanism includes the mounting pad, the constant head tank has been seted up to one side of mounting pad, the inside swing joint of mounting pad has the screw rod that extends to the outside, one side of screw rod is provided with the adapter sleeve, the gasket is installed in one side embedding of mounting pad, the fixture block is installed to one side of mounting pad.
Preferably, the inside of gasket is seted up and is held the through-hole that the screw rod runs through, the size and the fixed bolster adaptation of constant head tank.
Preferably, the circuit board main body is provided at an inner portion thereof with a fixing groove.
Preferably, the outer side of the circuit board main body is coated with circuit board three-proofing paint.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses can be through fixed establishment's setting, can provide elasticity and extrude fixed cover through supporting spring to for one side of arc provides the support, can fix the lag in the outside of circuit board main part, and ensure the stability of protecting effect.
(2) The utility model discloses can use through the cooperation of adapter sleeve and screw rod, the user only needs to block the inside of circuit board main part with the fixture block card to with fixed bolster and constant head tank block, can ensure that mounting pad and circuit board main part closely laminate, twist afterwards and move the adapter sleeve, can drive the screw rod rotatory and accomplish the installation, the installation is simple and convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a main body of a circuit board according to the present invention;
FIG. 3 is a schematic view of the overall structure of the protection mechanism of the present invention;
FIG. 4 is a schematic view of a part of the protection mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the mounting mechanism of the present invention;
in the figure: 1. a circuit board main body; 2. a protective sleeve; 3. a fixing mechanism; 31. a threaded post; 32. fixing a sleeve; 33. mounting a plate; 34. an arc-shaped plate; 35. mounting blocks; 36. a sponge cushion; 37. a support spring; 38. installing a sleeve; 39. a connecting rod; 4. an installation mechanism; 41. a mounting mat; 42. positioning a groove; 43. a screw; 44. connecting sleeves; 45. a gasket; 46. a clamping block; 5. mounting grooves; 6. and fixing the cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a circuit board for suppressing start surge current, includes circuit board main part 1, and the top of circuit board main part 1 all is provided with lag 2 with the outside of bottom, and fixed establishment 3 is installed to one side of lag 2, and one side of circuit board main part 1 is provided with the installation mechanism 4 that runs through its opposite side, and the inside of circuit board main part 1 is provided with mounting groove 5, and fixed bolster 6 is installed to one side of circuit board main part 1.
In this embodiment, preferably, the fixing mechanism 3 includes a threaded column 31, a fixing sleeve 32 is installed at one end of the threaded column 31, the other end of the threaded column 31 is connected with a mounting plate 33, an arc plate 34 is installed on the outer side of the mounting plate 33, a mounting block 35 is installed on one side of the arc plate 34, a foam rubber pad 36 is installed on the inner wall of one side of the protective sleeve 2, a supporting spring 37 is installed on one side of the mounting plate 33, a mounting sleeve 38 is installed on the other side of the supporting spring 37, and a connecting rod 39 is connected to the other end of the mounting sleeve 38, when the device is used, the fixing mechanism 3 can provide elastic force and press the mounting sleeve 38 through the supporting spring 37, and provide support for one side of the arc plate 34, so as to press one side 1 of the circuit board main body, and through the foam rubber pad 36, the protective sleeve 2 can be, when the protective sleeve 2 needs to be disassembled, the fixed sleeve 32 is only required to be rotated.
In this embodiment, preferably, one end of the connecting rod 39 is movably connected to the mounting plate 33 through a hinge, and the other end of the connecting rod 39 is movably connected to the mounting block 35 through a hinge.
In this embodiment, it is preferable that the circuit board main body 1 is provided with a fixing groove inside, and the fixing groove is adapted to the latch 46.
In this embodiment, preferably, the circuit board main body 1 has a circuit board three-proofing paint coated on the outer side thereof, which can enhance the waterproof, moisture-proof and dustproof performance.
Example 2
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a circuit board for suppressing start surge current, includes circuit board main part 1, and the top of circuit board main part 1 all is provided with lag 2 with the outside of bottom, and fixed establishment 3 is installed to one side of lag 2, and one side of circuit board main part 1 is provided with the installation mechanism 4 that runs through its opposite side, and the inside of circuit board main part 1 is provided with mounting groove 5, and fixed bolster 6 is installed to one side of circuit board main part 1.
In this embodiment, preferably, the fixing mechanism 3 includes a threaded column 31, a fixing sleeve 32 is installed at one end of the threaded column 31, the other end of the threaded column 31 is connected with a mounting plate 33, an arc plate 34 is installed on the outer side of the mounting plate 33, a mounting block 35 is installed on one side of the arc plate 34, a foam rubber pad 36 is installed on the inner wall of one side of the protective sleeve 2, a supporting spring 37 is installed on one side of the mounting plate 33, a mounting sleeve 38 is installed on the other side of the supporting spring 37, and a connecting rod 39 is connected to the other end of the mounting sleeve 38, when the device is used, the fixing mechanism 3 can provide elastic force and press the mounting sleeve 38 through the supporting spring 37, and provide support for one side of the arc plate 34, so as to press one side 1 of the circuit board main body, and through the foam rubber pad 36, the protective sleeve 2 can be, when the protective sleeve 2 needs to be disassembled, the fixed sleeve 32 is only required to be rotated.
In this embodiment, preferably, one end of the connecting rod 39 is movably connected to the mounting plate 33 through a hinge, and the other end of the connecting rod 39 is movably connected to the mounting block 35 through a hinge.
In this embodiment, preferably, the mounting mechanism 4 includes the mounting pad 41, the positioning groove 42 is opened on one side of the mounting pad 41, the inside swing joint of the mounting pad 41 has the screw rod 43 extending to the outside, one side of the screw rod 43 is provided with the connecting sleeve 44, the gasket 45 is installed in the embedding of one side of the mounting pad 41, the fixture block 46 is installed on one side of the mounting pad 41, in the using process, each use can be realized through the matching of the connecting sleeve 44 and the screw rod 43, when the circuit board main body 1 is mounted and fixed, a user only needs to clamp the fixture block 46 into the inside of the circuit board main body 1, and clamp the fixing pad 6 with the positioning groove 42, so as to ensure that the mounting pad 41 is tightly attached to the circuit board main body 1, then, the connecting.
In this embodiment, preferably, a through hole for accommodating the screw 43 is formed inside the gasket 45, and the positioning groove 42 is adapted to the fixing pad 6 in size.
In this embodiment, it is preferable that the circuit board main body 1 is provided with a fixing groove inside, and the fixing groove is adapted to the latch 46.
In this embodiment, preferably, the circuit board main body 1 has a circuit board three-proofing paint coated on the outer side thereof, which can enhance the waterproof, moisture-proof and dustproof performance.
The utility model discloses a theory of operation and use flow: when the device is used, through the arrangement of the fixing mechanism 3, the elastic force can be provided through the supporting spring 37, the mounting sleeve 38 is extruded, and the support is provided for one side of the arc-shaped plate 34, so that one side 1 of the circuit board main body can be extruded, the protection sleeve 2 can be fixed on the outer side of the circuit board main body 1 through the arrangement of the spongy cushion 36, the protection effect is ensured to be stable, and when the protection sleeve 2 needs to be detached, only the fixing sleeve 32 needs to be rotated; in the use, can use through the cooperation of adapter sleeve 44 and screw rod 43, when installing and fixing circuit board main part 1, the user only needs to block fixture block 46 into circuit board main part 1's inside to with fixed bolster 6 and constant head tank 42 block, can ensure that mounting pad 41 and circuit board main part 1 closely laminate, twist adapter sleeve 44 afterwards, can drive screw rod 43 rotatory and accomplish the installation, installation simple and convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a circuit board for suppressing start surge current, includes circuit board main part (1), the top of circuit board main part (1) all is provided with lag (2), its characterized in that with the outside of bottom: fixed establishment (3) are installed to one side of lag (2), one side of circuit board main part (1) is provided with installation mechanism (4) that run through its opposite side, the inside of circuit board main part (1) is provided with mounting groove (5), fixed bolster (6) are installed to one side of circuit board main part (1).
2. A circuit board for suppressing start-up surge current according to claim 1, wherein: fixed establishment (3) are including screw thread post (31), fixed cover (32) are installed to the one end of screw thread post (31), the other end of screw thread post (31) is connected with mounting panel (33), the outside of mounting panel (33) is provided with arc (34), installation piece (35) are installed to one side of arc (34), one side inner wall of lag (2) is provided with foam-rubber cushion (36), one side of mounting panel (33) is provided with supporting spring (37), the opposite side of supporting spring (37) is provided with installing sleeve (38), the other end of installing sleeve (38) is connected with connecting rod (39).
3. A circuit board for suppressing start-up surge current according to claim 2, wherein: one end of the connecting rod (39) is movably connected with the mounting plate (33) through a hinge, and the other end of the connecting rod (39) is movably connected with the mounting block (35) through a hinge.
4. A circuit board for suppressing start-up surge current according to claim 1, wherein: installation mechanism (4) are including mounting pad (41), constant head tank (42) have been seted up to one side of mounting pad (41), the inside swing joint of mounting pad (41) has screw rod (43) that extend to the outside, one side of screw rod (43) is provided with adapter sleeve (44), gasket (45) are installed to one side embedding of mounting pad (41), fixture block (46) are installed to one side of mounting pad (41).
5. A circuit board for suppressing start-up surge current according to claim 4, wherein: the inside of gasket (45) is seted up and is held the through-hole that screw rod (43) run through, the size and the fixed bolster (6) adaptation of constant head tank (42).
6. A circuit board for suppressing start-up surge current according to claim 1, wherein: the inside of circuit board main part (1) is provided with the fixed slot.
7. A circuit board for suppressing start-up surge current according to claim 1, wherein: the outer side of the circuit board main body (1) is coated with circuit board three-proofing paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170801.3U CN211378362U (en) | 2020-02-14 | 2020-02-14 | Circuit board for restraining starting surge current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170801.3U CN211378362U (en) | 2020-02-14 | 2020-02-14 | Circuit board for restraining starting surge current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211378362U true CN211378362U (en) | 2020-08-28 |
Family
ID=72157203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020170801.3U Expired - Fee Related CN211378362U (en) | 2020-02-14 | 2020-02-14 | Circuit board for restraining starting surge current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211378362U (en) |
-
2020
- 2020-02-14 CN CN202020170801.3U patent/CN211378362U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200828 Termination date: 20210214 |