Electronic device

Abstract

The utility model discloses an electronic device which comprises a host and a wire rod assembly, the host comprises a shell and a circuit board arranged in the shell, the shell is provided with an accommodating part, the wire rod assembly comprises a mounting plate and a wire rod, the mounting plate is provided with a first surface and a second surface which are opposite to each other, and the mounting plate is mounted in the accommodating part. The first surface is arranged towards the inner cavity of the shell, the wire rod penetrates through the first surface and the second surface, the wire rod and the mounting plate are of an integrated structure, one end of the wire rod is connected with the circuit board, the second surface is provided with a glue groove which surrounds the outer ring of the wire rod and is filled with sealant, and the wire rod and the mounting plate are of an integrated structure. According to the wire rod assembly structure, gaps can be reduced or avoided, the waterproof performance is improved, the mounting plate is provided with the glue groove, the glue groove can be filled with sealant, the sealing performance is further improved, the overall waterproof performance of the electronic equipment is better, and the wire rod assembly structure is convenient to machine.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic devices, and particularly relates to an electronic device. Background Art

[0002] For an electronic device such as a card punching machine used outdoors, its wire usually passes through a wire passing hole on the outer shell of the card punching machine to be connected to an external device. There is a certain gap between the wire and the wire passing hole, resulting in poor waterproof performance. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide an electronic device.

[0004] The technical solution adopted by the utility model to solve its technical problem is: to construct an electronic device, including a main body and a wire assembly. The main body includes an outer shell and a circuit board arranged inside the outer shell, and a receiving part is arranged on the outer shell;

[0005] The wire assembly includes a mounting plate and a wire. The mounting plate has a first surface and a second surface opposite to each other. The mounting plate is installed in the receiving part, and the first surface faces the inner cavity of the outer shell. The wire passes through the first surface and the second surface, and the wire and the mounting plate are of an integral structure. One end of the wire is connected to the circuit board, and a glue groove for filling sealant is arranged on the second surface around the outer circle of the wire.

[0006] In some embodiments, a sealing part for fixedly connecting the wire and the mounting plate is arranged on the first surface.

[0007] In some embodiments, the wire assembly further includes a sealing ring sleeved on the outer side surface of the circumferential direction of the sealing part.

[0008] In some embodiments, the sealing ring includes a silica gel ring.

[0009] In some embodiments, the sealing ring is located between the mounting plate and the inner bottom wall of the receiving part.

[0010] In some embodiments, the mounting plate and the receiving part are detachably connected.

[0011] In some embodiments, a first mounting hole is arranged on the inner bottom wall of the receiving part, a second mounting hole opposite to the first mounting hole is arranged on the mounting plate, and the wire assembly further includes a fastener connecting the second mounting hole and the first mounting hole.

[0012] In some embodiments, a first connector is arranged on the circuit board, and a second connector connected to the first connector is arranged at one end of the wire.

[0013] In some embodiments, the wire includes a 30 - PIN wire.

[0014] In some embodiments, the electronic device further includes a bracket connected to the housing.

[0015] Implementing the present utility model has the following beneficial effects: The electronic device includes a main body and a wire assembly. The main body includes a housing and a circuit board disposed inside the housing. The housing is provided with a receiving portion. The wire assembly includes a mounting plate and a wire. The mounting plate has opposite first and second surfaces. The mounting plate is mounted in the receiving portion, and the first surface faces the inner cavity of the housing. The wire passes through the first and second surfaces, and the wire and the mounting plate are of an integral structure. One end of the wire is connected to the circuit board. The second surface is provided with a glue groove surrounding the outer circle of the wire for filling sealant therein. Since the wire and the mounting plate are of an integral structure, the generation of gaps can be reduced or avoided, improving the waterproof performance. And the mounting plate is provided with a glue groove which can be filled with sealant, further improving the sealing performance, making the overall waterproof performance of the electronic device better, and the structure of the wire assembly is convenient to process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the present utility model, the present utility model will be further described below in conjunction with the drawings and embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts. In the drawings:

[0017] Figure 1 is a front - view structural schematic diagram of the electronic device in some embodiments of the present utility model;

[0018] Figure 2 is a back - view structural schematic diagram of the electronic device in some embodiments of the present utility model;

[0019] Figure 3 is one of the exploded views of the electronic device in some embodiments of the present utility model;

[0020] Figure 4 is another exploded view of the electronic device in some embodiments of the present utility model;

[0021] Figure 5 is a third exploded view of the electronic device in some embodiments of the present utility model;

[0022] Figure 6 is a fourth exploded view of the electronic device in some embodiments of the present utility model;

[0023] Figure 7It is a cross-sectional view of an electronic device in some embodiments of the present utility model. Detailed implementation manners

[0024] For a clearer understanding of the technical features, objectives, and effects of the present utility model, the detailed implementation manners of the present utility model will now be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the orientation or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are constructed and operated in a specific orientation, only for the convenience of describing the present technical solution, rather than indicating that the device or element referred to must have a specific orientation, so it cannot be understood as a limitation to the present utility model.

[0025] It should also be noted that unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", "setting", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. When an element is referred to as being "above" or "below" another element, the element can be "directly" or "indirectly" located above the other element, or there may also be one or more intermediate elements. The terms "first", "second", "third", etc. are only for the convenience of describing the present technical solution, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the technical features indicated. Thus, the features defined with "first", "second", "third", etc. can explicitly or implicitly include one or more of such features. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] In the following description, for the purpose of illustration rather than limitation, specific details such as specific system structures and technologies are proposed to thoroughly understand the embodiments of the present utility model. However, those skilled in the art should clearly understand that the present utility model can also be implemented in other embodiments without these specific details. In other cases, the detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid unnecessary details from interfering with the description of the present utility model.

[0027] Please refer to Figures 1 to 7 , the present utility model shows an electronic device, which can be a waterproof device including but not limited to attendance machines, access control machines, etc. for outdoor use.

[0028] The electronic device may include a host 10 and a wire harness assembly 20. The host 10 includes a housing 11 and a circuit board 12 disposed within the housing 11. A receiving portion 111 is provided on the housing 11 (as Figure 6 shown). Further, the host 10 may further include components such as a display screen, keys, buttons, etc. connected to the circuit board 12, which are not specifically limited here. The circuit board 12 may be, including but not limited to, a PCB board. In some embodiments, the housing 11 may include a housing body and a rear cover, and components such as a display screen are disposed in the housing body. The receiving portion 111 may be formed on the rear cover.

[0029] The wire harness assembly 20 includes a mounting plate 21 and a wire 22. The mounting plate 21 may be generally in a square plate-like structure. The mounting plate 21 may be made of an insulating material, which includes but is not limited to plastic.

[0030] The mounting plate 21 may have opposite first surface 21a and second surface 21b (as Figure 5 and Figure 6 shown). The mounting plate 21 is mounted in the receiving portion 111, and the first surface 21a faces the inner cavity of the housing 11. The wire 22 passes through the first surface 21a and the second surface 21b, and the wire 22 and the mounting plate 21 are of an integral structure, so that during the use of the wire 22, there will be no gap between the wire 22 and the mounting plate 21 due to pulling, etc., which can reduce or avoid the generation of gaps and improve the waterproof performance. Preferably, the wire 22 and the mounting plate 21 may be fixed together by SR (Strain Relief) injection molding.

[0031] One end of the wire 22 is connected to the circuit board 12. A glue groove 211 surrounding the outer circle of the wire 22 is provided on the second surface 21b for filling with sealant. Sealant is injected into the glue groove 211, which can improve the sealing performance. Preferably, the sealant may include but is not limited to epoxy resin glue. It can be understood that the glue groove 211 can be filled with sealant to further improve the sealing performance, making the overall waterproof performance of the electronic device better, and the structure of the wire harness assembly 20 is convenient to process. Preferably, a circular protrusion is provided on the second surface 21b, and the protrusion surrounds the outer circle of the wire 22, and the protrusion defines the glue groove 211. Of course, in some other embodiments, the second surface 21b may be recessed towards the first surface 21a to form the glue groove 211.

[0032] In some embodiments, a sealing portion 212 for fixedly connecting the wire 22 and the mounting plate 21 is provided on the first surface 21a. The sealing portion 212 may be formed by SR injection molding, and the sealing portion 212 may be a part of the mounting plate 21.

[0033] In some embodiments, the wire harness assembly 20 further includes a sealing ring 23 sleeved on the outer lateral surface of the sealing portion 212. The sealing ring 23 is located between the mounting plate 21 and the inner bottom wall of the accommodating portion 111. Preferably, the sealing ring 23 includes a silicone rubber ring. Understandably, the sealing ring 23 can improve the sealing and waterproof performance of the electronic device.

[0034] In some embodiments, the mounting plate 21 and the accommodating portion 111 are detachably connected, for example, they can be fixed by threaded connection. As Figure 6 shown, the accommodating portion 111 can be a groove structure.

[0035] As Figure 5 and Figure 6 shown, in some embodiments, a first mounting hole 1111 is provided on the inner bottom wall of the accommodating portion 111, and a second mounting hole 213 opposite to the first mounting hole 1111 is provided on the mounting plate 21. The wire harness assembly 20 further includes a fastener connecting the second mounting hole 213 and the first mounting hole 1111. The fastener includes but is not limited to bolts or screws. The first mounting hole 1111 can be provided at the four corner positions of the inner bottom wall of the accommodating portion 111, and the second mounting hole 213 can be provided at the four corner positions of the mounting plate 21. Further, the sealing ring 23 can be a flat sheet structure, and a third mounting hole can be provided on the sealing ring 23. The third mounting hole is opposite to the first mounting hole 1111, and the fastener can sequentially pass through the second mounting hole 213, the third mounting hole and the first mounting hole 1111.

[0036] As Figure 5 and Figure 6 shown, in some embodiments, a first connector 121 is provided on the circuit board 12, and a second connector 221 connected to the first connector 121 is provided at one end of the wire 22. The first connector 121 can be a male connector, and the second connector 221 can be a female connector. Of course, the first connector 121 can be a female connector, and the second connector 221 can be a male connector. The two are plugged and fixed, and the assembly is convenient.

[0037] In some embodiments, the wire 22 includes but is not limited to a 30PIN wire. The portion of the wire 22 located outside the housing 11 can be used to connect external devices, and the external devices include but are not limited to power supply, TC / IP, control lines, etc. Preferably, a connector or an interface can be provided at the end of the portion of the wire 22 located outside the housing 11.

[0038] As Figure 2 shown, the electronic device further includes a bracket 30 connected to the housing 11. The bracket 30 can include but is not limited to a wall-mounted bracket.

[0039] Understandably, the above embodiments only represent the preferred embodiments of the present utility model. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, the above technical features can be freely combined, and several deformations and improvements can also be made, which all fall within the protection scope of the present utility model. Therefore, all equivalent transformations and modifications made to the scope of the claims of the present utility model shall fall within the scope covered by the claims of the present utility model.

Claims

1. An electronic device, characterized in that, It includes a main unit (10) and a wire component (20). The main unit (10) includes a housing (11) and a circuit board (12) disposed within the housing (11). A receiving portion (111) is provided on the housing (11). The wire component (20) includes a mounting plate (21) and a wire (22). The mounting plate (21) has a first surface (21a) and a second surface (21b) facing away from each other. The mounting plate (21) is installed in the receiving portion (111), and the first surface (21a) faces the inner cavity of the housing (11). The wire (22) passes through the first surface (21a) and the second surface (21b), and the wire (22) and the mounting plate (21) are of an integral structure. One end of the wire (22) is connected to the circuit board (12), and a glue groove (211) surrounding the outer circle of the wire (22) for filling with sealant is provided on the second surface (21b).

2. The electronic device according to claim 1, wherein A sealing portion (212) for fixedly connecting the wire (22) and the mounting plate (21) is provided on the first surface (21a).

3. The electronic device according to claim 2, wherein The wire component (20) further includes a sealing ring (23) sleeved on the outer lateral surface of the sealing portion (212).

4. The electronic device according to claim 3, wherein The sealing ring (23) includes a silica gel ring.

5. The electronic device according to claim 3, wherein The sealing ring (23) is located between the mounting plate (21) and the inner bottom wall of the receiving portion (111).

6. The electronic device according to claim 1, wherein The mounting plate (21) and the receiving portion (111) are detachably connected.

7. The electronic device according to claim 6, wherein A first mounting hole (1111) is provided on the inner bottom wall of the receiving portion (111), and a second mounting hole (213) opposite to the first mounting hole (1111) is provided on the mounting plate (21). The wire component (20) further includes a fastener connecting the second mounting hole (213) and the first mounting hole (1111).

8. The electronic device according to claim 1, wherein A first connector (121) is provided on the circuit board (12), and a second connector (221) connected to the first connector (121) is provided at one end of the wire (22).

9. The electronic device according to claim 1, wherein The wire (22) includes a 30PIN wire.

10. The electronic device according to claim 1, characterized in that, The electronic device further includes a bracket (30) connected to the housing (11).

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