CN212544334U - Circuit board fixing frame - Google Patents

Abstract

The utility model relates to a circuit board fixing frame, which is used for positioning a circuit board and fixing the circuit board on a plate body with at least two grooves, the circuit board fixing frame comprises a rod body, a containing groove axially penetrating through the rod body and at least two supporting hooks formed on the outer surface of the rod body at intervals, the supporting hooks are arranged corresponding to the grooves, and each supporting hook is provided with a first supporting surface and a second supporting surface which are arranged in a ladder shape; thereby being combined on the plate bodies with different thicknesses.

Description

Circuit board fixing frame

Technical Field

The utility model relates to a mount, in particular to mount for positioning circuit board.

Background

Electronic devices are usually provided with a circuit board for connecting electronic circuits and controlling the operation thereof. Generally, a circuit board is fixed on a carrier or a housing of an electronic device by using, for example, a support pillar or a fixing frame and a plurality of locking elements.

However, the aforementioned locking method has a disadvantage that the supporting posts and the fixing frame cannot lock circuit boards with different thicknesses. When the thickness of the circuit board is changed, the supporting columns or the fixing frames need to be redesigned and the die is opened, so that the cost is increased and the use requirement is not met.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a circuit board mount, the plate body of different thickness can combine between holding surface and the surface of difference, need not the die sinking again.

The utility model provides a circuit board mount for the positioning circuit board is fixed on having two at least grooved plate bodies, and the circuit board mount contains the body of rod, the axial runs through the storage tank of the body of rod and two at least support trip of interval shaping surface outside the body of rod, supports the trip and corresponds the fluting setting, and each supports the trip and has the first holding surface and the second holding surface that are the echelonment setting.

Preferably, the vertical distance between the first supporting surface and the outer surface is a first distance, the vertical distance between the second supporting surface and the outer surface is a second distance, and the first distance is smaller than the second distance.

Preferably, the accommodating groove has an opening, and the support hook is located at a bottom side of the opening.

Preferably, a pair of guiding inclined planes are respectively formed on two ends of the rod body in the accommodating groove.

Preferably, the rod body and the support hook are integrally formed.

Preferably, the circuit board fixing frame further comprises at least two buckling arms, and the buckling arms are arranged on the outer surface and are positioned on one side of each supporting clamping hook at intervals; the plate body is provided with at least two buckling grooves corresponding to the buckling arms.

Preferably, the rod body and the buckle arm are integrally formed.

Preferably, each of the buckle arms includes an elastic arm connected to the rod and a hook formed at an end of the elastic arm.

Preferably, a vertical distance between one end of the rod body and the hook and the outer surface is a third distance, and the third distance is larger than the second distance.

Preferably, the rod body and the accommodating groove are transversely arranged at one side edge of the rod body

The circuit board fixing frame provided by the utility model is provided with at least two supporting hooks at intervals on the outer surface of the rod body, and each supporting hook is provided with a supporting surface in a ladder-shaped arrangement, thereby, plate bodies with different thicknesses can be combined between different supporting surfaces and the outer surface; in addition, the circuit fixing frame is additionally provided with at least two buckling arms, so that the plate body is clamped between the supporting clamping hook and the buckling arms and is not easy to move, the plate body is positioned by the aid of the plate body, and the practicability of the utility model is improved.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent in light of the detailed description of the preferred embodiments of the present invention as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 and fig. 2 are schematic perspective views of the circuit board fixing frame according to the preferred embodiment of the present invention in two lateral directions;

fig. 3 is a schematic cross-sectional view of a circuit board fixing frame according to a preferred embodiment of the present invention;

fig. 4 is an exploded view of the circuit board fixing frame and the board body according to the preferred embodiment of the present invention;

fig. 5 is a schematic view of the combination of the circuit board fixing frame and the board body according to the preferred embodiment of the present invention;

fig. 6 is a schematic view of positioning the circuit board fixing frame and the first board body (thin) according to the preferred embodiment of the present invention;

fig. 7 is a schematic view of positioning the circuit board fixing frame and the second board body (thickness) according to the preferred embodiment of the present invention;

fig. 8 to 10 are implementation patterns of the circuit board fixing frame in use.

Reference numerals:

1: circuit board fixing frame

2: the first plate body

2a second plate body

3. 3a slotting

4. 4a, a fastening groove

5: circuit board

10: rod body

11 outer surface of

12, a guide inclined plane

20, a containing groove

21 opening of the container

30 supporting hook

31 first support surface

32 second support surface

40, buckle arm

41 spring arm

42, a clamping hook

H1 first spacing

H2 second pitch

H3 third distance

Detailed Description

The detailed description and technical contents of the present invention are described below with reference to the drawings, but the drawings are only for reference and illustration and are not intended to limit the present invention.

Fig. 1 to fig. 3 are schematic diagrams showing a three-dimensional appearance of the circuit board fixing frame in two lateral directions and a three-dimensional exploded view of the circuit board fixing frame and the board body according to the present invention. The utility model relates to a circuit board fixing frame 1, which comprises a rod body 10, a containing groove 20 axially penetrating through the rod body 10 and at least two supporting hooks 30 formed on the outer surface 11 of the rod body 10 at intervals. Each of the supporting hooks 30 has a first supporting surface 31 and a second supporting surface 32 disposed in a step shape. Preferably, the rod 10 and the support hook 30 are integrally formed.

More specifically, the accommodating groove 20 has an opening 21; the support hook 30 is located at the bottom side of the opening 21. Preferably, the rod 10 has a pair of guiding slopes 12 formed at two ends of the accommodating groove 20.

Furthermore, the circuit board fixing frame 10 further includes at least two fastening arms 40; preferably, the rod 10 and the fastening arms 40 are integrally formed. The fastening arms 40 are disposed on the outer surface 11 of the rod 10 and spaced apart from one side of each of the supporting hooks 30. Each of the buckle arms 40 includes an elastic arm 41 connected to the rod 10 and a hook 42 formed at an end of the elastic arm 41.

Specifically, as shown in fig. 3, the vertical distance between the first supporting surface 31 and the outer surface 11 is a first distance H1. The second support surface 32 is spaced apart from the outer surface 11 by a second distance H2. In this embodiment, the first distance H1 is smaller than the second distance H2. Accordingly, the first interval H1 can insert and position a thinner board; in addition, the second distance H1 can be used to insert and position another thicker plate. Therefore, the circuit board fixing frame 1 can be combined on board bodies with different thicknesses.

It should be noted that, in the present embodiment, a vertical distance between one end of the rod 10 and the hook 42 and the outer surface 11 of the rod 10 is a third distance H3. The third pitch H3 is larger than the second pitch H2.

It should be noted that each of the supporting hooks 30 has at least two supporting surfaces, and the number is not limited; the vertical distance between each support surface and the outer surface 11 can be adjusted according to the actual use condition. Furthermore, the number of the supporting hooks 30 and the buckling arms 40 is not limited, and can be adjusted according to the actual use condition.

Please refer to fig. 4 to fig. 6, which are an exploded view, a combined view and a combined cross-sectional view of the circuit board fixing frame and the first board body of the present invention, respectively. The circuit board fixing frame 1 of the present invention is fixed on a first board body 2 having at least two slots 3. As shown in fig. 4, the supporting hooks 30 of the circuit fixing frame 1 are disposed corresponding to the slots 3. That is, the number of the slots 3 is the same as that of the support hooks 30.

It should be noted that the first board 2 may be a metal shell, an insulating board, or a circuit board. In addition, in the present embodiment, the circuit fixing frame 1 is provided with at least two buckle arms 40. Therefore, the first plate 2 is provided with at least two fastening grooves 4 corresponding to the fastening arms 40. It should be noted that the first plate 2 is a thin plate, and the thickness thereof is approximately the same as the vertical distance between the first supporting surface 31 and the outer surface 11 (the first distance H1).

Referring to fig. 5, when the circuit board fixing frame 1 of the present invention is combined with the first board 2, the supporting hooks 30 respectively pass through the slots 3, and at this time, the fastening arms 40 are elastically abutted against the first board 2. Referring to fig. 6, the circuit board fixing frame 1 is pushed to a side direction to make the fastening arm 40 fasten into the fastening slot 4 of the first board 2, and the first board 2 is locked by the supporting hook 30 and the fastening arms 40 so as not to move. Thereby, the first plate 2 can be combined between the first supporting surface 31 and the outer surface 11 of the rod 10.

Referring to fig. 7, a combined cross-sectional view of the circuit board fixing frame and the second board body is shown. As shown in the figure, the circuit board fixing frame 1 of the present invention can be combined on the second board body 2a with a thicker thickness. The second plate 2a is also provided with at least two slots 3a and at least two fastening slots 4a corresponding to the supporting hooks 30 and the fastening arms 40. The circuit board fixing frame 1 and the second board 2a are combined in the same manner as described above, except that the second board 2a is combined between the second supporting surface 32 and the outer surface 11 of the rod 10.

Please refer to fig. 8 to fig. 10, which are implementation examples of the circuit board fixing frame of the present invention. As shown in fig. 8, the circuit board fixing frame 1 of the present invention is used to position a circuit board 5. In practical use, after the circuit board fixing frame 1 is combined with the first board 2 through the supporting hook 30, the circuit board 5 can penetrate into the accommodating groove 20 from the guiding inclined planes 12 at the two ends of the rod 10. In this embodiment, the circuit board 5 is vertically positioned on the circuit board fixing frame 1.

Referring to fig. 9, in the embodiment, the accommodating groove 20 of the circuit board fixing frame 1 is transversely disposed at one side of the rod 10, so that when the circuit board 5 penetrates the rod 10 to be combined, the circuit board 5 is horizontally disposed relative to the first board 2.

Referring to fig. 10, in the present embodiment, the circuit board 5 is fixed between the two first boards 2. In practical use, the two circuit board fixing frames 1 are respectively combined on the two first board bodies 2, and then the two sides of the circuit board 5 are respectively inserted into the two circuit board fixing frames 1. Accordingly, the circuit board 5 can be horizontally positioned between the two circuit board fixing frames 1.

The above is only the preferred embodiment of the present invention, not for fixing the patent scope of the present invention, other applications the spirit of the present invention should be changed equivalently, all belong to the protection scope of the present invention.

Claims (10)

1. The circuit board fixing frame is used for positioning a circuit board and fixing the circuit board on a board body with at least two open grooves.

2. The circuit board holder according to claim 1, wherein a vertical distance between the first supporting surface and the outer surface is a first distance, a vertical distance between the second supporting surface and the outer surface is a second distance, and the first distance is smaller than the second distance.

3. The circuit board holder according to claim 1, wherein the receiving slot has an opening, and the supporting hook is located at a bottom side of the opening.

4. The circuit board holder according to claim 1, wherein the rod body is formed with a pair of guiding slopes at two ends of the receiving groove, respectively.

5. The circuit board holder according to claim 1, wherein the rod and the supporting hook are integrally formed.

6. The circuit board holder according to claim 2, wherein the circuit board holder further comprises at least two fastening arms disposed on the outer surface and spaced apart from one side of each of the supporting hooks; the plate body is provided with at least two buckling grooves corresponding to the buckling arms.

7. The circuit board holder according to claim 6, wherein the shaft and the arm are integrally formed.

8. The circuit board holder according to claim 6, wherein each of the latch arms includes a resilient arm connected to the rod and a hook formed at an end of the resilient arm.

9. The circuit board holder according to claim 8, wherein a vertical distance between a distal end of the rod and the hook and the outer surface is a third distance, and the third distance is greater than the second distance.

10. The circuit board holder according to claim 1, wherein the rod and the receiving groove are transversely disposed at a side of the rod.

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