CN218998473U - Circuit board mounting frame - Google Patents
Circuit board mounting frame Download PDFInfo
- Publication number
- CN218998473U CN218998473U CN202222760072.9U CN202222760072U CN218998473U CN 218998473 U CN218998473 U CN 218998473U CN 202222760072 U CN202222760072 U CN 202222760072U CN 218998473 U CN218998473 U CN 218998473U
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- circuit board
- positioning
- cover plate
- mounting frame
- plate
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Abstract
The utility model discloses a circuit board mounting frame, comprising: the base comprises a bottom plate, a cover plate and a plurality of support bars, wherein the support bars are arranged on the cover plate and are sequentially arranged along the circumferential direction of the cover plate, the bottom plate is arranged on the support bars, and an inner cavity for accommodating the circuit board is formed by the bottom plate, the cover plate and the support bars; the positioning assembly is arranged in the inner cavity and comprises two positioning plates, the two positioning plates are arranged on the cover plate, positioning grooves are formed in the two positioning plates, the circuit board is positioned in the two positioning plates through the positioning grooves, and the circuit board is installed in the positioning grooves through self-tapping screws so that the circuit board can be stabilized in the inner cavity. The circuit board can be rapidly positioned in the inner cavity through the positioning component, and can be stabilized in the inner cavity, so that the rapid installation of the circuit board can be realized, the assembly efficiency of the circuit board is improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to the technical field of electronic equipment, in particular to a circuit board mounting frame.
Background
In the existing electronic equipment, the circuit board is often required to be installed in the protective shell so as to avoid the circuit board being exposed in the external environment, in order to facilitate the fixed installation of the circuit board, a mounting column is usually required to be additionally arranged in the protective shell so as to facilitate the circuit board to be fixed in the protective shell through bolts or copper columns and other fasteners, a worker needs to align the mounting holes on the circuit board with the mounting columns one by one, and then the circuit board is fixed on the mounting columns through the fasteners, so that the assembly of the circuit board consumes long time, the production cost is high, and the production efficiency is lower.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the utility model provides the circuit board mounting frame which can realize the rapid mounting of the circuit board, improve the assembly efficiency of the circuit board and reduce the production cost.
According to a first aspect of an embodiment of the present utility model, there is provided a circuit board mounting frame including: the base comprises a bottom plate, a cover plate and a plurality of supporting bars, wherein the supporting bars are arranged on the cover plate and are sequentially arranged along the circumferential direction of the cover plate, the bottom plate is arranged on the supporting bars, and an inner cavity for accommodating a circuit board is formed by the bottom plate, the cover plate and the supporting bars; the positioning assembly is arranged in the inner cavity and comprises two positioning plates, the two positioning plates are arranged on the cover plate, positioning grooves are formed in the two positioning plates, the circuit board is positioned in the two positioning plates through the positioning grooves, and the circuit board is installed in the positioning grooves through self-tapping screws so that the circuit board can be stabilized in the inner cavity.
The circuit board mounting frame provided by the embodiment of the utility model has at least the following beneficial effects: the circumference setting of apron is followed to a plurality of support bars, a plurality of support bars set up between apron and bottom plate, through bottom plate, apron and a plurality of support bar cooperation, with enclose into the inner chamber that is used for holding circuit board, two locating plates all set up at the apron, the constant head tank has all been seted up to two locating plates, can fix a position the circuit board on the locating plate through the constant head tank, thereby can improve the positioning accuracy and the efficiency of circuit board, reduce the time that circuit board assembly consumes, support the circuit board through two locating plates, then install the circuit board on two locating plates through self-tapping screw, make and replace and set up the erection column on the apron, reduce the processing cost of apron, can directly install the circuit board on the locating plate through self-tapping screw, promote the assembly efficiency of circuit board, reduce manufacturing cost.
According to some embodiments of the utility model, the positioning plate is further provided with a guiding inclined plane, the guiding inclined plane is arranged at one side of the positioning groove, and the guiding inclined plane is used for guiding the circuit board to enter the positioning groove.
According to some embodiments of the utility model, the positioning grooves are multiple, and the positioning grooves are distributed on the positioning plate in a step shape.
According to some embodiments of the utility model, the positioning assembly further comprises an adjusting component, the adjusting component comprises a sliding rail, a sliding block and a screw, the sliding rail is arranged on the cover plate, the sliding block is arranged on the sliding rail in a sliding mode, the positioning plate is arranged on the sliding block, the screw is in threaded connection with the sliding block, and the screw can penetrate through the sliding block to abut against the sliding rail so as to lock the position of the sliding block.
According to some embodiments of the utility model, the cover plate is provided with a protruding portion along the circumferential direction, the supporting bar is provided with a water blocking groove abutting against the protruding portion, and the protruding portion and the water blocking groove are matched to prevent water flow from entering the inner cavity.
According to some embodiments of the utility model, a waterproof glue is filled between the water blocking groove and the cover plate.
According to some embodiments of the utility model, the base further comprises a thermal pad disposed between the base plate and the positioning plate.
According to some embodiments of the utility model, the base further comprises a connection block, and the support bar is provided with a connection portion, and the connection portion can extend into the connection block to connect two adjacent support bars through the connection block respectively.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a circuit board mounting frame according to an embodiment of the present utility model;
fig. 2 is a top sectional view of a circuit board mounting frame of an embodiment of the present utility model;
FIG. 3 is a schematic view of a hidden chassis of a circuit board mounting frame according to another embodiment of the present utility model;
fig. 4 is a cross-sectional view in a top view of a circuit board mounting frame of another embodiment of the present utility model;
fig. 5 is a connection schematic diagram of a connection block of a circuit board mounting frame according to an embodiment of the present utility model;
fig. 6 is a schematic operation view of a circuit board mounting frame according to an embodiment of the present utility model.
Reference numerals illustrate:
the positioning assembly 200, the positioning plate 210, the positioning groove 211, the guide inclined plane 212, the adjusting part 220, the sliding rail 221, the sliding block 222, the screw 223 and the tapping screw 230.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
As can be appreciated, referring to fig. 1 and 6, the circuit board mounting frame of the present utility model includes: the base 100 comprises a bottom plate 110, a cover plate 120 and a plurality of supporting strips 130, wherein the supporting strips 130 are arranged on the cover plate 120 and are sequentially arranged along the circumferential direction of the cover plate 120, the bottom plate 110 is arranged on the supporting strips 130, and the bottom plate 110, the cover plate 120 and the supporting strips 130 enclose an inner cavity 140 for accommodating a circuit board; the positioning assembly 200 is arranged in the inner cavity 140, the positioning assembly 200 comprises two positioning plates 210, the two positioning plates 210 are arranged on the cover plate 120, the two positioning plates 210 are provided with positioning grooves 211, a circuit board is positioned on the two positioning plates 210 through the positioning grooves 211, and the circuit board is arranged in the positioning grooves 211 through self-tapping screws 230, so that the circuit board can be stabilized in the inner cavity 140.
The circumference setting of apron 120 is followed to a plurality of support bars 130, a plurality of support bars 130 set up between apron 120 and bottom plate 110, through bottom plate 110, apron 120 and a plurality of support bars 130 cooperation, with enclose into the inner chamber 140 that is used for holding the circuit board, two locating plates 210 all set up on apron 120, the constant head tank 211 has all been seted up to two locating plates 210, can conveniently fix a position the circuit board on locating plate 210 through the constant head tank 211, thereby can improve the positioning efficiency of circuit board, can reduce the time that the circuit board assembly consumes, improve the assembly efficiency of circuit board, support the circuit board through two locating tanks 211, then install the circuit board on two locating plates 210 through self-tapping screw 230, make and replace the spliced pole that sets up on apron 120, reduce the processing cost of apron 120, install the circuit board on locating plate 210 fast through self-tapping screw 230, make can improve the assembly efficiency of circuit board, realize the quick installation of circuit board, reduce production cost.
The circuit board may be an LED display module, and the circuit board and the positioning board 210 are connected together by forming a through hole on the circuit board and then passing a tapping screw 230 through the through hole.
It should be noted that, by setting two positioning boards 210, the position of the circuit board can be conveniently adjusted, so that the circuit board can be positioned on the positioning boards 210, and the positioning accuracy and the installation efficiency of the circuit board can be improved. In addition, the strength of the positioning plate 210 is large enough to avoid the positioning plate 210 from being damaged by the tapping screw 230, so that the tapping screw 230 can be stabilized on the positioning plate 210 when being screwed into the positioning plate 210, thereby accelerating the assembly speed of the circuit board. In addition, the cover plate 120 and the supporting bar 130, and the bottom plate 110 and the supporting bar 130 can be connected together through bolts, gluing, welding and the like.
It will be appreciated that referring to fig. 2, the positioning plate 210 is further provided with a guide slope 212, the guide slope 212 being provided at one side of the positioning groove 211, the guide slope 212 being used to guide the circuit board into the positioning groove 211. The circuit board is arranged between the two positioning plates 210, so that the circuit board can be abutted against the guide inclined surface 212, and can be guided to slide into the positioning groove 211 through the guide inclined surface 212, so that the circuit board can smoothly enter the positioning groove 211, the circuit board can be prevented from being clamped in the positioning groove 211, and the installation efficiency of the circuit board is improved.
Specifically, referring to fig. 2, a plurality of positioning grooves 211 are provided, and the plurality of positioning grooves 211 are distributed in a step on the positioning plate 210. The circuit boards with different sizes can be adapted to the circuit boards with different sizes by arranging the positioning grooves 211, so that the circuit boards with different sizes can be mounted in the positioning grooves 211, and the circuit boards with different sizes can be mounted in the positioning grooves 211 conveniently and quickly.
It should be noted that, the electronic device is installed on the circuit board, so that the height of the circuit board is larger, the circuit board is installed in the positioning groove 211, and the electronic device on the circuit board can be accommodated in the space formed by the positioning grooves 211, so that the space between the circuit board and the cover plate 120 can be reduced, the space in the inner cavity 140 is fully utilized, the thickness of the base 100 is reduced, and the structure of the circuit board installation frame is compact.
Specifically, referring to fig. 3 and 4, the positioning assembly 200 further includes an adjusting component 220, the adjusting component 220 includes a sliding rail 221, a sliding block 222 and a screw 223, the sliding rail 221 is disposed on the cover plate 120, the sliding block 222 is slidably disposed on the sliding rail 221, the positioning plate 210 is disposed on the sliding block 222, the screw 223 is in threaded connection with the sliding block 222, and the screw 223 can pass through the sliding block 222 to abut against the sliding rail 221 so as to lock the position of the sliding block 222. The sliding block 222 is slidably arranged on the sliding rail 221, the sliding block 222 is connected with the positioning plate 210, the sliding block 222 is driven to move along the length direction of the sliding rail 221, the distance between the two positioning plates 210 can be adjusted, circuit boards with different sizes can be adapted, the positioning plate 210 is driven to move along the length direction of the sliding rail 221, the circuit boards can be supported on the two positioning grooves 211, then the driving screw 223 is abutted with the sliding rail 221, so that the sliding block 222 can be stabilized on the sliding rail 221, the position of the positioning plate 210 is locked, and the circuit boards with different sizes can be conveniently positioned on the positioning plate 210.
It will be appreciated that referring to fig. 2, the cover plate 120 is provided with a protrusion 121 in a circumferential direction, the support bar 130 is provided with a water blocking groove 131 abutting against the protrusion 121, and the protrusion 121 and the water blocking groove 131 cooperate to block water flow from entering the inner cavity 140. Through bellying 121 and water blocking groove 131 cooperation, can avoid rivers to enter into inner chamber 140 in, can reduce the risk of rivers infiltration in inner chamber 140 through setting up bellying 121, when rivers ooze from the clearance between apron 120 and the support bar 130, rivers can be caught by water blocking groove 131, can avoid rivers to enter into inner chamber 140 through water blocking groove 131 to can avoid the circuit board to intake, the life of extension circuit board.
Specifically, referring to fig. 2, a waterproof glue 141 is filled between the water blocking groove 131 and the cover plate 120. Through filling the waterproof glue 141 between manger plate groove 131 and apron 120, can eliminate the clearance between manger plate groove 131 and the apron 120, can prevent that the water that manger plate groove 131 caught from permeating into inner chamber 140, improved the leakproofness between apron 120 and the backup pad, make inner chamber 140 can keep dry, avoid the circuit board to intake, extension circuit board's life.
It will be appreciated that referring to fig. 6, the base 100 further includes a thermal pad 150, and the thermal pad 150 is disposed between the bottom plate 110 and the positioning plate 210. The heat conducting pad 150 is disposed between the bottom plate 110 and the positioning plate 210, so that the heat conducting pad 150 can be respectively abutted against the bottom plate 110 and the circuit board, heat generated by operation of the circuit board can be transferred to the bottom plate 110 through the heat conducting pad 150, and then the heat is emitted through the bottom plate 110, so that the temperature of the circuit board can be reduced, the heat generated by the circuit board is prevented from being continuously accumulated in the inner cavity 140, and the service life of the circuit board can be prolonged.
As can be appreciated from fig. 1 and 5, the base 100 further includes a connection block 160, the support bar 130 is provided with a connection portion 132, and the connection portion 132 can extend into the connection block 160 to connect two adjacent support bars 130 through the connection block 160. The support bars 130 are connected together through the connecting block 160, the support bars 130 are provided with the connecting portions 132, the connecting block 160 is provided with the mounting holes 161, the driving connecting portions 132 extend into the mounting holes 161, and accordingly two adjacent support bars 130 can be connected through the connecting block 160 respectively, the support bars 130 can be arranged in the circumferential direction of the cover plate 120 conveniently through the arrangement of the connecting block 160, the processing difficulty of the support bars 130 is reduced, meanwhile smooth transition between two adjacent support bars 130 can be achieved, burrs are reduced, and the attractiveness of a circuit board mounting frame is improved.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. Circuit board mounting frame, its characterized in that includes:
the base comprises a bottom plate, a cover plate and a plurality of supporting bars, wherein the supporting bars are arranged on the cover plate and are sequentially arranged along the circumferential direction of the cover plate, the bottom plate is arranged on the supporting bars, and an inner cavity for accommodating a circuit board is formed by the bottom plate, the cover plate and the supporting bars;
the positioning assembly is arranged in the inner cavity and comprises two positioning plates, the two positioning plates are arranged on the cover plate, positioning grooves are formed in the two positioning plates, the circuit board is positioned in the two positioning plates through the positioning grooves, and the circuit board is installed in the positioning grooves through self-tapping screws so that the circuit board can be stabilized in the inner cavity.
2. The circuit board mounting frame of claim 1, wherein the positioning plate is further provided with a guide slope disposed at one side of the positioning groove, the guide slope being for guiding the circuit board into the positioning groove.
3. The circuit board mounting frame of claim 2, wherein a plurality of said positioning slots are provided, and a plurality of said positioning slots are arranged in a stepped arrangement on said positioning plate.
4. The circuit board mounting frame of claim 2, wherein the positioning assembly further comprises an adjusting component, the adjusting component comprises a sliding rail, a sliding block and a screw, the sliding rail is arranged on the cover plate, the sliding block is arranged on the sliding rail in a sliding manner, the positioning plate is arranged on the sliding block, the screw is in threaded connection with the sliding block, and the screw can penetrate through the sliding block to be abutted with the sliding rail so as to lock the position of the sliding block.
5. The circuit board mounting frame of claim 1, wherein the cover plate is provided with a protrusion in a circumferential direction, the support bar is provided with a water blocking groove abutting against the protrusion, and the protrusion and the water blocking groove cooperate to block water flow from entering the inner cavity.
6. The circuit board mounting frame of claim 5, wherein a waterproof glue is filled between the water blocking groove and the cover plate.
7. The circuit board mounting frame of claim 1, wherein the base further comprises a thermal pad disposed between the base plate and the positioning plate.
8. The circuit board mounting frame of claim 1, wherein the base further comprises a connection block, the support bar is provided with a connection portion, and the connection portion can extend into the connection block to connect two adjacent support bars through the connection block, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222760072.9U CN218998473U (en) | 2022-10-19 | 2022-10-19 | Circuit board mounting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222760072.9U CN218998473U (en) | 2022-10-19 | 2022-10-19 | Circuit board mounting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218998473U true CN218998473U (en) | 2023-05-09 |
Family
ID=86218754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222760072.9U Active CN218998473U (en) | 2022-10-19 | 2022-10-19 | Circuit board mounting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218998473U (en) |
-
2022
- 2022-10-19 CN CN202222760072.9U patent/CN218998473U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |