CN210601464U - Circuit board mounting structure - Google Patents
Circuit board mounting structure Download PDFInfo
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- CN210601464U CN210601464U CN201922090414.9U CN201922090414U CN210601464U CN 210601464 U CN210601464 U CN 210601464U CN 201922090414 U CN201922090414 U CN 201922090414U CN 210601464 U CN210601464 U CN 210601464U
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- circuit board
- mounting structure
- limiting
- fixing
- groove
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Abstract
The utility model relates to a car light technical field especially relates to a circuit board mounting structure. The utility model provides a circuit board mounting structure, which comprises a circuit board support and a decorative ring, wherein the circuit board support is provided with a clamping groove and a first fixing part, and one end of the circuit board is clamped in the clamping groove; the decorative ring is provided with a tooth mouth and a second fixing part, the other end of the circuit board is clamped in the tooth mouth, and the second fixing part can be fixedly connected with the first fixing part so as to fixedly connect the circuit board support with the decorative ring. According to the circuit board mounting structure, the circuit board is clamped between the clamping groove of the circuit board support and the tooth mouth of the decorative ring, and then the circuit board support and the decorative ring are fixedly connected, so that the circuit board is fixedly mounted.
Description
Technical Field
The utility model relates to a car light technical field especially relates to a circuit board mounting structure.
Background
At present, most automobile tail lamps achieve the light emitting effect through LEDs, the LEDs are usually mounted on a circuit board, and the LED circuit board is mounted on a decorative ring by fixing the LED circuit board on the decorative ring by screws in the vertical direction of the LED circuit board. The existing LED circuit board mounting mode can damage the LED circuit board and cause the stability of the LED circuit board to be poor.
Therefore, a new circuit board mounting structure is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board mounting structure to solve the easy problem of damaging the LED circuit board that exists among the prior art, realize the stable installation of LED circuit board, improve the stability of LED circuit board.
Another object of the utility model is to provide a circuit board mounting method, through using above-mentioned circuit board mounting structure, can realize the stable installation of LED circuit board, improve the stability of LED circuit board.
In order to realize the purpose, the following technical scheme is provided:
a circuit board mounting structure for fixedly mounting a circuit board, the circuit board mounting structure comprising:
the circuit board support is provided with a clamping groove and a first fixing part, and one end of the circuit board is clamped in the clamping groove;
the decorative ring is provided with a tooth mouth and a second fixing part, the other end of the circuit board is clamped in the tooth mouth, and the second fixing part can be fixedly connected with the first fixing part, so that the circuit board support is fixedly connected with the decorative ring.
As a preferred scheme of the circuit board mounting structure, the two first fixing parts are respectively arranged on two sides of the clamping groove, the two second fixing parts are respectively arranged on two sides of the tooth mouth, and the second fixing parts and the first fixing parts are arranged in a one-to-one correspondence manner.
As the preferred scheme of the circuit board mounting structure, a limiting clamping plate is arranged inside the tooth mouth, a limiting clamping groove is formed in the limiting clamping plate, the width of the limiting clamping groove is matched with the thickness of the circuit board, and the circuit board can be clamped in the limiting clamping groove.
As the preferable scheme of the circuit board mounting structure, the plurality of limiting clamping plates are arranged along the extending direction of the tooth mouths.
As a preferred scheme of the circuit board mounting structure, a first limiting groove is formed in the circuit board, the thickness of the limiting clamping plate is matched with the width of the first limiting groove, and the limiting clamping plate can be clamped in the first limiting groove.
As a preferred scheme of the circuit board mounting structure, a fixing groove is formed in the first fixing portion, and a fixing column is arranged on the second fixing portion and can be clamped in the fixing groove.
As a preferable scheme of the circuit board mounting structure, an included angle between the upper wall surface of the tooth mouth and the horizontal plane is theta 1, and the range of the theta 1 is 15-30 degrees; and/or the included angle between the lower wall surface of the tooth mouth and the horizontal plane is theta 2, and the range of the theta 2 is 15-30 degrees.
Preferably, the minimum width of the tooth mouth is d, and d ranges from 1.6mm to 3.4 mm.
As a preferred scheme of the circuit board mounting structure, the slot penetrates through the circuit board support in the length direction, a second limiting groove is arranged on the circuit board, and the slot can be matched with the second limiting groove, so that the slot walls on two sides of the second limiting groove are abutted to two side walls of the circuit board support.
A circuit board mounting method comprises the following steps:
one end of the circuit board is clamped in the tooth mouth of the decorative ring;
clamping the circuit board support with the other end of the circuit board by using a clamping groove on the circuit board support, so that the circuit board is clamped between the circuit board support and the decorative ring;
and fixedly connecting the first fixing part on the circuit board support with the second fixing part on the decorative ring.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a circuit board mounting structure, which comprises a circuit board support and a decorative ring, wherein the circuit board support is provided with a clamping groove and a first fixing part, and one end of the circuit board is clamped in the clamping groove; the decorative ring is provided with a tooth mouth and a second fixing part, the other end of the circuit board is clamped in the tooth mouth, and the second fixing part can be fixedly connected with the first fixing part so as to fixedly connect the circuit board support with the decorative ring. According to the circuit board mounting structure, the circuit board is clamped between the clamping groove of the circuit board support and the tooth mouth of the decorative ring, and then the circuit board support and the decorative ring are fixedly connected, so that the circuit board is fixedly mounted.
The utility model provides a circuit board mounting method, through using above-mentioned circuit board mounting structure, to the circuit board installation fixed, can realize the stable installation of circuit board, improve the stability of circuit board.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a circuit board mounting structure and a circuit board in an assembled state according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a circuit board and a circuit board support provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a circuit board support according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the decoration ring provided by the embodiment of the present invention at an angle;
fig. 5 is a schematic structural view of the decoration ring provided by the embodiment of the present invention at another angle;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
fig. 7 is a schematic structural diagram of a circuit board provided in an embodiment of the present invention;
fig. 8 is a cross-sectional view of a circuit board mounting structure and a circuit board in an assembled state provided by an embodiment of the present invention.
Reference numerals:
100-a circuit board; 101-a first limit groove; 102-a second limiting groove; 200-LED lamps;
1-circuit board support; 11-a card slot; 12-a first fixed part; 121-a fixation groove;
2-decorating rings; 21-the mouth of a tooth; 22-a second fixed part; 221-fixed columns; 23-a limiting clamping plate; 231-limit card slot.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that are usually placed when the product is used, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the present embodiment provides a circuit board mounting structure for fixedly mounting a circuit board 100, the circuit board mounting structure includes a circuit board support 1 and a decorative ring 2, a card slot 11 and a first fixing portion 12 are arranged on the circuit board support 1, and one end of the circuit board 100 is clamped in the card slot 11; the decorative ring 2 is provided with a tooth mouth 21 and a second fixing part 22, the other end of the circuit board 100 is clamped in the tooth mouth 21, and the second fixing part 22 can be fixedly connected with the first fixing part 12, so that the circuit board support 1 is fixedly connected with the decorative ring 2. According to the circuit board mounting structure provided by the embodiment, the circuit board 100 is clamped between the clamping groove 11 of the circuit board support 1 and the tooth mouth 21 of the decoration ring 2, and then the circuit board support 1 and the decoration ring 2 are fixedly connected to realize the fixed mounting of the circuit board 100, the mounting mode does not need to provide a threaded hole on the circuit board 100, the circuit board 100 can be prevented from being damaged, the stable mounting of the circuit board 100 is realized, and the stability of the circuit board 100 is improved.
According to the principle of fixedly mounting the circuit board 100 on the circuit board support 1 and the decorative ring 2, the circuit board 100 is in a horizontal state, one end of the circuit board 100 is clamped in the clamping groove 11 of the circuit board support 1, the other end of the circuit board 100 is clamped in the tooth opening 21 of the decorative ring 2, the circuit board 100 is clamped by the clamping force of the circuit board support 1 and the decorative ring 2 in the horizontal left-right direction, and the circuit board 100 is limited in the vertical direction through the clamping groove 11 and the tooth opening 21.
Optionally, the circuit board 100 is provided with an LED lamp 200, and the LED lamp 200 is utilized to achieve the lighting effect of the vehicle lamp. In this embodiment, the LED lamp 200 is square and has an antenna, and the antenna is soldered on the circuit board 100 by a specific medium. Of course, in other embodiments, other light emitting elements may be further fixed on the circuit board 100 to achieve the effect of lighting the vehicle lamp, which is not illustrated herein.
Illustratively, as shown in fig. 1-2, in the present embodiment, two circuit boards 100 are fixed on one bezel 2 in cooperation with two circuit board supports 1. Of course, in other embodiments, one bezel 2 may be matched with one circuit board support 1 to fix one circuit board 100, or one bezel 2 may be matched with three circuit board supports 1 to fix three circuit boards 100, which may be designed according to the needs and will not be illustrated herein.
In order to realize stable installation of the circuit board 100, as shown in fig. 3, two first fixing portions 12 are disposed on both sides of the slot 11, two second fixing portions 22 are disposed on both sides of the tooth mouth 21, and the second fixing portions 22 are disposed in one-to-one correspondence with the first fixing portions 12. Specifically, the circuit board 100 is clamped between the circuit board support 1 and the bezel 2, and then the circuit board support 1 and the bezel 2 are fixed on the upper and lower sides of the circuit board 100, so that the circuit board 100 can be stably mounted, and when an automobile runs, the circuit board 100 has small vibration amplitude under the action of the circuit board support 1 and the bezel 2, so as to enhance the stability of the light emission of the LED lamp 200.
Preferably, as shown in fig. 3 and fig. 4, the first fixing portion 12 is provided with a fixing groove 121, the second fixing portion 22 is provided with a fixing post 221, the fixing post 221 can be clamped in the fixing groove 121, and by matching the fixing post 221 and the fixing groove 121, the relative displacement between the circuit board support 1 and the bezel 2 can be kept unchanged, so as to ensure the stability of the circuit board 100.
Exemplarily, in the present embodiment, the end of the fixing post 221 is provided with a threaded hole, the bottom of the fixing groove 121 is provided with a through hole, and a bolt passes through the through hole of the fixing groove 121 to be in threaded connection with the fixing post 221, so as to achieve the fixed connection between the circuit board support 1 and the bezel 2.
Preferably, as shown in fig. 5 in combination with fig. 6, a limiting clamping plate 23 is disposed inside the mouthpiece 21, a limiting clamping groove 231 is disposed on the limiting clamping plate 23, the width of the limiting clamping groove 231 is adapted to the thickness of the circuit board 100, and the circuit board 100 can be clamped in the limiting clamping groove 231 to further limit the circuit board 100 in the vertical direction.
In order to limit the circuit board 100 in the horizontal front-back direction, as shown in fig. 7 and fig. 6, a first limiting groove 101 is formed in the circuit board 100, the thickness of the limiting clamping plate 23 is matched with the width of the first limiting groove 101, and the limiting clamping plate 23 can be clamped in the first limiting groove 101. In short, the first limiting grooves 101 of the circuit board 100 are clamped at two sides of the limiting clamping plate 23 to limit the circuit board 100 in the horizontal front-back direction; the limiting clamping grooves 231 on the limiting clamping plate 23 are clamped on the upper side surface and the lower side surface of the circuit board 100 to limit the circuit board 100 in the vertical direction.
Further, a plurality of stopper tabs 23 are arranged in line along the direction in which the mouthpiece 21 extends. Correspondingly, the circuit board 100 is provided with a plurality of first limiting grooves 101, so that the first limiting grooves 101 are matched with the limiting clamping plates 23 one by one.
Exemplarily, in the present embodiment, as shown in fig. 6, the number of the limiting snap-gauge 23 is two, the number of the first limiting grooves 101 on the circuit board 100 is also two, and the first limiting grooves 101 are matched with the limiting snap-gauge 23 one by one.
Optionally, in order to further limit the position of the circuit board 100 in the horizontal front-back direction, as shown in fig. 7 and fig. 3, the card slot 11 penetrates through the circuit board support 1 in the length direction, a second limiting slot 102 is disposed on the circuit board 100, and the card slot 11 can be matched with the second limiting slot 102, so that the slot walls on two sides of the second limiting slot 102 abut against two side walls of the circuit board support 1. Specifically, as shown in fig. 2, the second limiting groove 102 on the circuit board 100 is engaged with the card slot 11 on the circuit board support 1, so that the circuit board support 1 limits the circuit board 100 in four directions, i.e., up, down, left, and right.
Further, the opening end of the second limiting groove 102 on the circuit board 100 is arc-shaped, so that the circuit board 100 is conveniently clamped in the card slot 11.
Preferably, as shown in fig. 8, in order to facilitate the installation of the circuit board 100, an included angle θ 1 between the upper wall surface of the mouthpiece 21 and the horizontal plane is set to be 15 ° to 30 °, that is, the mouthpiece 21 is flared so as to facilitate the insertion of the circuit board 100 into the mouthpiece 21. Furthermore, the included angle between the lower wall surface of the tooth mouth 21 and the horizontal plane is theta 2, and the range of the theta 2 is 15-30 degrees. Illustratively, the upper wall surface and the lower wall surface of the mouthpiece 21 are symmetrically arranged, and the circuit board 100 is fixed by the cooperation of the limiting clamping groove 231 of the limiting clamping plate 23 and the first limiting groove 101 on the circuit board 100.
The minimum width of the mouthpiece 21 is d, which ranges from 1.6mm to 3.4mm, in consideration of the thickness of the wiring board 100. Specifically, the width of the limiting slot 231 is 1.6mm to 3.4 mm.
Further, the width of the first limiting groove 101 on the circuit board 100 is 1mm to 3mm, and the design is mainly based on the thickness of the limiting clamping plate 23.
The embodiment also provides a circuit board mounting method, which comprises the following steps:
one end of the circuit board 100 is clamped in the tooth mouth 21 of the decorative ring 2;
clamping the circuit board support 1 with the other end of the circuit board 100 by using the clamping groove 11 on the circuit board support 1, so that the circuit board 100 is clamped between the circuit board support 1 and the decorative ring 2;
the first fixing part 12 on the circuit board support 1 is fixedly connected with the second fixing part 22 on the decorative ring 2.
According to the circuit board mounting method provided by the embodiment, the LED lamp 200 is mounted and fixed on the circuit board 100 by applying the circuit board mounting structure, so that stable mounting of the LED circuit board can be realized, and the stability of the LED circuit board is improved.
Specifically, one end of the circuit board 100 is clamped in the tooth opening 21 of the bezel 2, and the first limit groove 101 on the circuit board 100 is clamped with the limit clamping groove 231 on the limit clamping plate 23 in the tooth opening 21. The card slot 11 of the circuit board support 1 is matched with the second limit slot 102 on the circuit board 100. The first fixing portion 12 of the circuit board support 1 is fixedly connected with the second fixing portion 22 of the bezel 2 by bolts.
According to the circuit board mounting method, the original vertical direction fixing is changed into the parallel direction pressing-in, so that the circuit board support 1 can be tightly attached to the circuit board 100 without sliding, and meanwhile, two ends of the circuit board support 1 are arranged to be of symmetrical structures, so that the circuit board mounting method has the advantages of better rigidity, long service life, small vibration amplitude of an LED light source of a tail lamp in the driving process of an automobile and better stability.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (9)
1. A circuit board mounting structure for fixedly mounting a circuit board (100), the circuit board mounting structure comprising:
the circuit board supporting device comprises a circuit board support (1), a clamping groove (11) and a first fixing part (12) are arranged on the circuit board support, and one end of the circuit board (100) is clamped in the clamping groove (11);
the decorative ring (2) is provided with a tooth mouth (21) and a second fixing part (22), the other end of the circuit board (100) is clamped in the tooth mouth (21), and the second fixing part (22) can be fixedly connected with the first fixing part (12) so that the circuit board support (1) is fixedly connected with the decorative ring (2).
2. The circuit board mounting structure according to claim 1, wherein two first fixing portions (12) are respectively provided on both sides of the card slot (11), two second fixing portions (22) are respectively provided on both sides of the mouthpiece (21), and the second fixing portions (22) are provided in one-to-one correspondence with the first fixing portions (12).
3. The circuit board mounting structure according to claim 2, wherein a limiting clamping plate (23) is arranged inside the tooth mouth (21), a limiting clamping groove (231) is arranged on the limiting clamping plate (23), the width of the limiting clamping groove (231) is matched with the thickness of the circuit board (100), and the circuit board (100) can be clamped in the limiting clamping groove (231).
4. The circuit board mounting structure according to claim 3, wherein a plurality of the stopper plates (23) are arranged in a row along the extending direction of the mouthpiece (21).
5. The circuit board mounting structure according to claim 3, wherein a first limiting groove (101) is formed in the circuit board (100), the thickness of the limiting clamping plate (23) is adapted to the width of the first limiting groove (101), and the limiting clamping plate (23) can be clamped in the first limiting groove (101).
6. The circuit board mounting structure according to any one of claims 1 to 5, wherein a fixing groove (121) is provided on the first fixing portion (12), and a fixing post (221) is provided on the second fixing portion (22), the fixing post (221) being capable of being snapped into the fixing groove (121).
7. The circuit board mounting structure according to any one of claims 1 to 5, wherein an angle θ 1 is formed between an upper wall surface of the mouthpiece (21) and a horizontal plane, and the angle θ 1 is in a range of 15 ° to 30 °; and/or the included angle between the lower wall surface of the tooth mouth (21) and the horizontal plane is theta 2, and the range of the theta 2 is 15-30 degrees.
8. The circuit board mounting structure according to claim 7, wherein the minimum width of the mouthpiece (21) is d, and the d ranges from 1.6mm to 3.4 mm.
9. The circuit board mounting structure according to any one of claims 1 to 5, wherein the card slot (11) penetrates the circuit board support (1) in a length direction thereof, and a second limiting slot (102) is provided on the circuit board (100), and the card slot (11) is capable of cooperating with the second limiting slot (102) so that slot walls on both sides of the second limiting slot (102) abut against both side walls of the circuit board support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090414.9U CN210601464U (en) | 2019-11-28 | 2019-11-28 | Circuit board mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090414.9U CN210601464U (en) | 2019-11-28 | 2019-11-28 | Circuit board mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210601464U true CN210601464U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922090414.9U Active CN210601464U (en) | 2019-11-28 | 2019-11-28 | Circuit board mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210601464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021104523A1 (en) * | 2019-11-28 | 2021-06-03 | 华域视觉科技(上海)有限公司 | Circuit board mounting structure and circuit board mounting method |
-
2019
- 2019-11-28 CN CN201922090414.9U patent/CN210601464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021104523A1 (en) * | 2019-11-28 | 2021-06-03 | 华域视觉科技(上海)有限公司 | Circuit board mounting structure and circuit board mounting method |
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