CN210928385U - Circuit board mounting structure and electronic product - Google Patents

Abstract

The utility model relates to a USB interface electronic product technical field has, a circuit board mounting structure and electronic product are provided, this circuit board mounting structure is used for installing the USB circuit board, include: casing, first mounting panel and second mounting panel interval are located on the inside wall of casing, be equipped with first fluting on the first mounting panel, be equipped with the second fluting on the second mounting panel, first fluting with the slotted opening of second is just to setting up, the both ends of USB circuit board restrict respectively first fluting with in the second fluting. Set up first mounting panel and second mounting panel through the inboard interval at the casing to restrict the both ends of USB circuit board respectively in first fluting and second fluting, need not like this because of using the screw to fix the operating space who occupies, have space utilization height, convenient operation, packaging efficiency height, part quantity make reduce cost's advantage a little.

Description

Circuit board mounting structure and electronic product

Technical Field

The utility model belongs to the technical field of USB interface electronic product technique and specifically relates to a circuit board mounting structure and electronic product are related to.

Background

Ups (uninterruptible Power system), i.e., an uninterruptible Power supply, is a constant voltage and constant frequency uninterruptible Power supply that includes an energy storage device and an inverter as a main component. The device is mainly used for providing uninterrupted power supply for a single computer, a computer network system or other power electronic equipment.

At present, a UPS generally includes a housing, an inverter, a main circuit board, a USB (Universal Serial Bus) interface, a USB circuit board for mounting the USB interface, and other components. The main circuit board and the USB circuit board are generally mounted in the shell in a fixing mode of screws or hot melting columns, the mounting is inconvenient, the main circuit board and the USB circuit board cannot interfere with each other, and therefore when the main circuit board and the USB circuit board are mounted, a large operation space is needed, the size of the UPS is increased, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board mounting structure aims at solving among the prior art USB circuit installation and needs great operating space and installs inconvenient technical problem.

In order to achieve the above object, the utility model adopts the following technical scheme: a circuit board mounting structure for mounting a USB circuit board, comprising: casing, first mounting panel and second mounting panel interval are located on the inside wall of casing, be equipped with first fluting on the first mounting panel, be equipped with the second fluting on the second mounting panel, first fluting with the slotted opening of second is just to setting up, the both ends of USB circuit board restrict respectively first fluting with in the second fluting.

In one embodiment, a hook for clamping the USB circuit board is protruded from an inner side wall of the first slot and/or the second slot, and a notch for clamping the hook is formed in the USB circuit board.

In one embodiment, a USB interface mounting opening through which a USB interface passes is formed in the housing between the first mounting plate and the second mounting plate, and the length directions of the first slot and the second slot are perpendicular to the opening direction of the USB interface mounting opening.

In one embodiment, the housing is a plastic member, and the first mounting plate and/or the second mounting plate is an elastic plate.

In one embodiment, the first slot is formed in one side, close to the second mounting plate, of the first mounting plate, and a limiting convex rib used for abutting against the USB circuit board is arranged on one side, away from the first mounting plate, of the second mounting plate.

In one embodiment, the second mounting plate is an L-shaped plate, and two vertical ends of the second mounting plate are respectively arranged on the adjacent inner side walls of the shell.

In one embodiment, the edges of the first slot and the second slot on one side of the opening are chamfered.

In one embodiment, the casing includes epitheca and inferior valve, first mounting panel with the second mounting panel is located on the epitheca, be equipped with the butt joint board on the inside wall of inferior valve, the butt joint board is last the symmetry to be equipped with two and is used for holding the holding mouth in the bight of USB circuit board.

In one embodiment, the open end at the receiving port is chamfered.

Another object of the present invention is to provide an electronic device, including the circuit board mounting structure as described above, further including a USB circuit board having two ends respectively limited in the first slot and the second slot.

The utility model provides a circuit board mounting structure and electronic product have beneficial effect once at least: the utility model provides a circuit board mounting structure sets up first mounting panel and second mounting panel through the inboard interval at the casing to restrict the both ends of USB circuit board respectively in first fluting and second fluting, need not like this because of using the screw to fix the operating space who occupies, have space utilization height, convenient operation, packaging efficiency height, part make reduce cost's advantage a little.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view of an overall structure of an electronic product according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a circuit board mounting structure according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic partial structural view of a circuit board mounting structure provided in an embodiment of the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

fig. 6 is an enlarged schematic view of a part of the structure of the second mounting plate according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a USB circuit board according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a lower shell according to an embodiment of the present invention;

fig. 9 is an enlarged view at C in fig. 8.

Reference numerals: 1. a housing; 11. an upper shell; 111. a USB interface mounting port; 12. a lower case; 121. a butt joint plate; 122. an accommodating port; 2. a first mounting plate; 21. a first slot; 22. supporting the projection; 23. avoiding air gaps; 3. a second mounting plate; 31. a second slot; 32. limiting convex ribs; 33. supporting ribs; 4. a USB circuit board; 41. a notch; 5. a hook; 6. chamfering; 7. the main circuit board.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, fig. 2 and fig. 4, the electronic product provided by the present invention will now be described. In this embodiment, the electronic product is a UPS product, and specifically, the electronic product includes: the shell 1 is provided with a main circuit board 7, an inverter and a USB circuit board 4 in the shell 1. The housing 1 includes an upper housing 11 and a lower housing 12, and the upper housing 11 and the lower housing 12 are fixed by a snap-fit manner or by screws. A plurality of heat dissipation holes or heat dissipation grooves are formed at the outer sides of the upper case 11 and the lower case 12. A power supply hole, an indicator light hole and a USB interface mounting port 111 are arranged on the front side wall of the upper shell 11, and the main circuit board 7 is arranged in the upper shell 11. In this embodiment, a USB interface is mounted on the USB circuit board 4, and the USB interface is in butt joint with the USB interface mounting port 111, so that the USB plug can be conveniently plugged and unplugged. In other embodiments, the electronic product may also be other electronic products with USB interfaces, such as a router.

As shown in fig. 2, 3 and 5, in the present embodiment, the electronic product further includes a circuit board mounting structure for mounting the USB circuit board 4. In this embodiment, the circuit board mounting structure includes an upper case 11, and a first mounting plate 2 and a second mounting plate 3 which are arranged on the inner side wall of the upper case 11 at intervals, wherein a first slot 21 is arranged on the first mounting plate 2, a second slot 31 is arranged on the second mounting plate 3, the openings of the first slot 21 and the second slot 31 are arranged right opposite to each other, and two ends of the USB circuit board 4 are respectively limited in the first slot 21 and the second slot 31. When the both ends of USB circuit board 4 were restricted respectively in first fluting 21 and second fluting 31, USB circuit board 4 realized stable the installing on first mounting panel 2 and second mounting panel 3, need not like this because of using the screw to fix the operating space who occupies, had space utilization height, convenient operation, packaging efficiency height, reduce cost's advantage. USB circuit board 4 when the installation, insert the one end of USB circuit board 4 in first fluting 21 earlier, then make the deformation of first mounting panel 2, so that USB circuit board 4 can the holding between first mounting panel 2 and second mounting panel 3, insert the other end of USB circuit board 4 in second fluting 31 after that, let first mounting panel 2 reconversion, first mounting panel 2 and second mounting panel 3 stably restrict USB circuit board 4 in first fluting 21 and second fluting 31 this moment, only need the operator to hand USB circuit board 4 and just can install, need not with the help of the instrument, and is easy to operate, the operating space occupancy is also little, thereby the packaging efficiency has been improved.

In this embodiment, the first slot 21 and the second slot 31 are used for accommodating a part of two ends of the USB circuit board 4, in other embodiments, both the first slot 21 and the second slot 31 are sinking slots, and two ends of the USB circuit board 4 are all accommodated in the first slot 21 and the second slot 31.

As shown in fig. 3, 4 and 6, in the present embodiment, the inner side walls of the first slot 21 and the second slot 31 are both provided with hooks 5 for engaging with the USB circuit board 4 in a protruding manner, and as shown in fig. 7, two ends of the USB circuit board 4 are respectively provided with notches 41 for engaging with the corresponding hooks 5. After the two ends of the USB circuit board 4 are accommodated in the first slot 21 and the second slot 31, the hooks 5 are respectively accommodated in the corresponding notches 41, so that the hooks 5 can prevent the USB circuit board 4 from being separated from the first slot 21 and the second slot 31, thereby ensuring the firmness of the installation of the USB circuit board 4. In other embodiments, only the inner side wall of the first slot 21 is provided with the hook 5, and one end of the USB circuit board 4 accommodated in the first slot 21 is provided with a notch 41 for accommodating the hook 5; or, only the inner side wall of the second slot 31 is provided with the hook 5, and one end of the USB circuit board 4 accommodated in the second slot 31 is provided with the notch 41 for accommodating the hook 5.

As shown in fig. 4 and 5, in the present embodiment, a USB interface mounting port 111 is opened on a side wall of the upper case 11 between the first mounting plate 2 and the second mounting plate 3, through which a USB interface or a USB socket passes, so as to implement data connection. The length directions of the first slot 21 and the second slot 31 are both perpendicular to the opening direction of the USB interface mounting port 111. Therefore, when the USB plug is plugged into and pulled out of the USB interface, the plugging force direction is perpendicular to the length direction of the first slot 21 and the second slot 31, so that the USB circuit board 4 is ensured not to be separated from the first slot 21 and the second slot 31.

In this embodiment, the housing 1 is a plastic part, or the upper case 11 is a plastic part, the first mounting plate 2 and/or the second mounting plate 3 are elastic plates, and the first mounting plate 2 and the second mounting plate 3 are integrally formed with the upper case 11. In the present embodiment, the first mounting plate 2 is preferably an elastic plate, and the second mounting plate 3 is preferably a non-elastic plate. The second mounting plate 3 is an L-shaped plate, two vertical ends of the second mounting plate 3 are respectively arranged on the adjacent inner side walls of the upper shell 11, so that the second mounting plate 3 and the side walls of the upper shell 11 form a rectangular frame, and the second slot 31 is formed in one side plate. Like this when installation USB circuit board 4, insert the one end of USB circuit board 4 to first fluting 21 earlier, then make first mounting panel 2 take place to the direction of keeping away from second mounting panel 3 under the effect of external force and deform, then insert the other end of USB circuit board 4 to second fluting 31, then remove the external force to first mounting panel 2 application, make first mounting panel 2 utilize the elastic force automatic recovery of plastic part to initial condition, cooperation second mounting panel 3 is installed USB circuit board 4 on first mounting panel 2 and second mounting panel 3 steadily, pothook 5 holding is in breach 41 this moment.

In the present embodiment, as shown in fig. 5 and 6, the first slot 21 is provided on a side of the first mounting plate 2 close to the second mounting plate 3, and the first slot 21 is a sinking groove on the first mounting plate 2 in the depth direction; for leading to the groove on second mounting panel 3 on the depth direction of second fluting 31, one side that second mounting panel 3 deviates from first mounting panel 2 is equipped with the spacing fin 32 that is used for keeping out USB circuit board 4, and spacing fin 32 and the cooperation of first mounting panel 2 for prevent that USB circuit board 4 from rocking on length direction.

In this embodiment, one side of the first mounting plate 2 close to the second mounting plate 3 is provided with a supporting protrusion 22, the supporting protrusion 22 is used for increasing the contact area between the first mounting plate 2 and the USB circuit board 4, one side of the second mounting plate 3 close to the first mounting plate 2 is provided with a supporting rib 33, the supporting rib 33 is used for increasing the contact area between the USB circuit board 4 and the second mounting plate 3, and meanwhile, the supporting rib 33 is also used for being matched with the limiting rib 32, so that the deformation resistance of the second mounting plate 3 is increased, and the deformation of the second mounting plate 3 is effectively prevented. In the present embodiment, the supporting ribs 33 and the supporting protrusions 22 are used to increase the contact area of the USB circuit board 4 mounted on the first mounting plate 2 and the second mounting plate 3, thereby preventing the USB circuit board 4 from falling out of the first slot 21 when the first mounting plate 2 is deformed.

In this embodiment, as shown in fig. 2 and 5, a part of the main circuit board 7 is installed below the USB circuit board 4, wherein a clearance 23 is provided at an end of the first installation circuit board close to the main circuit board 7, so as to prevent the USB circuit board 4 and the main circuit board 7 from interfering with each other, and facilitate installation of the main circuit board 7.

In this embodiment, the side walls of the second slot 31 close to the first slot 21 are chamfered 6, that is, the opening edge of the second slot 31 close to the first slot 21 is chamfered 6, so as to facilitate the insertion of the USB circuit board 4 into the second slot 31. The first slot 21 is chamfered 6 near the opening edge of the second slot 31, so that the USB circuit board 4 can be inserted into the first slot 21 conveniently.

In the present embodiment, as shown in fig. 8 and 9, an abutting plate 121 is provided on the inner side wall of the lower case 12, and two receiving openings 122 for receiving the corners of the USB circuit board 4 are symmetrically provided on the abutting plate 121. When the upper case 11 and the lower case 12 are tightly fitted, the two corner portions of the USB circuit board 4 are respectively received in the receiving openings 122, which further ensures the mounting firmness of the USB circuit board 4. Wherein, the cross section of the receiving opening 122 is a C-shaped opening, and the opening end of the receiving opening 122 is chamfered at 6, so that when the upper shell 11 and the lower shell 12 are assembled, the corner of the USB circuit board 4 can be conveniently inserted into the receiving opening 122.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A circuit board mounting structure for mounting a USB circuit board, comprising: casing, first mounting panel and second mounting panel interval are located on the inside wall of casing, be equipped with first fluting on the first mounting panel, be equipped with the second fluting on the second mounting panel, first fluting with the slotted opening of second is just to setting up, the both ends of USB circuit board restrict respectively first fluting with in the second fluting.

2. The circuit board mounting structure of claim 1, wherein a hook for engaging with the USB circuit board is protruded from an inner sidewall of the first slot and/or the second slot, and the USB circuit board is provided with a notch for engaging with the hook.

3. The circuit board mounting structure according to claim 2, wherein a USB interface mounting opening through which a USB interface passes is provided on the housing between the first mounting plate and the second mounting plate, and a length direction of each of the first slot and the second slot is perpendicular to an opening direction of the USB interface mounting opening.

4. The circuit board mounting structure according to claim 3, wherein the housing is a plastic member, and the first mounting plate and/or the second mounting plate is a flexible plate.

5. The circuit board mounting structure according to claim 4, wherein the first slot is formed on a side of the first mounting plate close to the second mounting plate, and a limiting rib for abutting against the USB circuit board is formed on a side of the second mounting plate away from the first mounting plate.

6. The circuit board mounting structure of claim 4, wherein the second mounting plate is an L-shaped plate, and two vertical ends of the second mounting plate are respectively disposed on the adjacent inner side walls of the housing.

7. The circuit board mounting structure according to claim 1, wherein edges of the first slot and the second slot on one side of the opening are chamfered.

8. The circuit board mounting structure according to any one of claims 1 to 7, wherein the housing includes an upper case and a lower case, the first mounting plate and the second mounting plate are provided on the upper case, an abutting plate is provided on an inner side wall of the lower case, and two receiving openings for receiving corners of the USB circuit board are symmetrically provided on the abutting plate.

9. The circuit board mounting structure according to claim 8, wherein an open end at the receiving port is chamfered.

10. An electronic product comprising the circuit board mounting structure according to any one of claims 1 to 9, and further comprising a USB circuit board having both ends confined in the first slot and the second slot, respectively.

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