CN207369471U - Housing unit and terminal electronic device - Google Patents

Abstract

The utility model discloses a housing assembly and terminal electronic equipment. The housing assembly includes a casing and a cover connected to the casing. The cover is provided with an elastic female buckle, and the female buckle is provided with a clamping hole. The inner wall of the casing is provided with an inwardly protruding buckle, the buckle is engaged with the buckle hole, and the female buckle moves along the installation direction to catch the buckle during installation. The buckle includes a first buckle, and the female buckle can move along the The dismantling direction moves to separate from the first buckle, and the first buckle is provided with a leading cut surface at one end along the dismantling direction, and the installation direction and the dismantling direction are perpendicular to each other. On the housing assembly of the present utility model, the cover and the casing are connected through a female buckle and a buckle, without using screws, which improves the appearance of the housing assembly; when disassembling, the female buckle on the cover is The direction of the lead-out cut surface is separated from the first buckle, and the casing and the cover are easy to disassemble, which can meet the detachable requirements for repair.

Description

Housing components and terminal electronics

technical field

The utility model relates to the technical field of electronic equipment, in particular to a shell assembly and terminal electronic equipment.

Background technique

There are generally three ways to connect the casing and the cover of the existing terminal electronic equipment. The first is to fix the casing and the cover with screws installed at the four corners of the casing. This installation method The number of screws required is large, and the installation span of the screws is large, which may easily lead to uneven gaps between the casing and the cover, and the exposed screw holes will affect the aesthetics of the appearance; the second method is to assemble the casing and cover by ultrasonic The cover body, when this installation method is used, the shell and the cover body cannot be disassembled and cannot be repaired; the third is that the shell and the cover body are fixed and assembled by full buckles. The reliability of the connection between them, but the buckle is generally made of dead buckle, which is difficult to disassemble.

In view of the above defects, it is necessary to provide a new housing assembly.

Utility model content

The main purpose of the utility model is to provide a shell assembly, aiming to solve the problem that the existing shell assembly is difficult to disassemble.

In order to achieve the above purpose, the housing assembly proposed by the utility model includes a casing and a cover connected to the casing, the cover is provided with an elastic female buckle, and the female buckle is provided with a clamping hole. The inner wall of the casing is provided with an inwardly protruding buckle, the buckle engages with the buckle hole, and the female buckle moves along the installation direction to lock the buckle during installation. The buckle includes a first buckle, and the female buckle can move along the dismantling direction to separate from the first buckle. One end of the first buckle along the dismantling direction is provided with a lead-out cut surface, and the installation direction perpendicular to the disassembly direction.

Preferably, a side of the first buckle close to the cover is provided with a cut-in surface, and the female buckle moves along the cut-in surface during installation to lock the first buckle.

Preferably, the included angle between the introduction cut plane and the installation direction is 15-30 degrees.

Preferably, the included angle between the lead-out tangent plane and the dismantling direction is 15-30 degrees.

Preferably, the first buckle includes a first clamping column and a second clamping column, a groove is provided between the first clamping column and the second clamping column, and the leading-out cut surface is set on the first clamping column. card post.

Preferably, the buckle further includes a second buckle, the casing includes a bottom plate and a first side plate, a second side plate, a third side plate and The fourth side plate, the first side plate and the third side plate are provided with the first buckle, the second side plate is provided with the second buckle, and the second buckle A slope is provided on a side close to the cover, and the female buckle moves along the slope during installation to lock the second buckle.

Preferably, a disassembly hole is provided on the fourth side plate of the casing.

Preferably, the female buckle is a plastic buckle.

Preferably, the buckle is integrally formed with the casing.

In addition, the utility model also provides a terminal electronic device, the terminal electronic device is provided with the housing assembly as described above.

In the technical scheme of the utility model, the cover body is provided with an elastic female buckle, and the female buckle is provided with a clamping hole, and the inner wall of the casing is provided with an inwardly protruding buckle, and the buckle is engaged with the clamping hole, and the female buckle When the buckle is installed, it moves along the installation direction to hold the buckle. The buckle includes a first buckle, and one end of the first buckle along the direction of disassembly is provided with a leading cut surface, and the female buckle can move along the direction of disassembly to meet the first The buckle is disengaged, and the installation direction and the disassembly direction are perpendicular to each other. On the shell assembly of the present utility model, the cover and the casing are connected through a female buckle and a buckle, without using screws, which can reduce production costs and improve the appearance of the shell assembly; when disassembled, the cover The female buckle on the top is separated from the first buckle along the direction of the leading cut surface, and the case and the cover are easy to disassemble, which can meet the detachable demand for repair; when installing, the female buckle can move along the installation direction to lock buckle, and the dismantling direction and the installation direction are perpendicular to each other, avoiding the unstable installation of the female buckle and the buckle caused by the opposite direction of the dismantling direction and the installation direction.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to the structures shown in these drawings without creative work.

Fig. 1 is a schematic structural view of a housing assembly and a substrate in an embodiment of the present invention;

Fig. 2 is a schematic structural view of the housing assembly in the embodiment of the present invention;

Fig. 3 is an enlarged view of part A in Fig. 2;

Fig. 4 is a structural schematic diagram of a viewing angle of the casing in the embodiment of the present invention;

Fig. 5 is an enlarged view of part B in Fig. 4;

FIG. 6 is a structural schematic diagram of another viewing angle of the casing in the embodiment of the present invention.

Explanation of reference numbers:

label name label name 1 Housing components 2 chassis twenty one first side panel twenty two second side panel twenty three third side panel twenty four fourth side panel 25 Bottom plate 26 Disassembly hole 3 Cover 4 female buckle 5 first buckle 51 export aspect 52 import aspect 53 first stuck column 54 The second column 6 Second buckle 7 Substrate

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

In addition, in the present application, descriptions such as "first", "second" and so on are used for description purposes only, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, the terms "connection" and "fixation" should be understood in a broad sense, for example, "fixation" can be a fixed connection, a detachable connection, or an integration; It may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In addition, the technical solutions of the various embodiments of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered as the technical solution. Combination does not exist, nor is it within the scope of protection required by the utility model.

The utility model provides a shell assembly, aiming at solving the problem that the existing shell assembly is difficult to disassemble.

Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 5. In one embodiment of the present utility model, the housing assembly 1 includes a casing 2 and a cover 3 connected to the casing 2. The cover 3 is provided with The elastic female buckle 4 is provided with a card hole, and the inner wall of the casing 2 is provided with an inwardly protruding buckle, the buckle is engaged with the card hole, and the female buckle 4 moves along the installation direction F2 during installation To hold the buckle, the buckle includes a first buckle 5, the female buckle 4 can move along the dismantling direction F1 to separate from the first buckle 5, and one end of the first buckle 5 along the dismantling direction F1 is provided with an outlet The cutting plane 51 is perpendicular to the installation direction F2 and the disassembly direction F1. In the embodiment of the present utility model, directional indicators such as "up", "down", "left" and "right" refer to directions as shown in accompanying drawing 2, then, the installation direction F2 is that the cover body 3 faces The direction in which the casing 2 is installed downwards, and the disassembly direction F1 is the direction in which the cover 3 moves to the right and separates from the casing 2 .

On the housing assembly 1 of the present utility model, the cover body 3 and the casing 2 are connected through the female buckle 4 and the buckle, without using screws, which can reduce the production cost and improve the appearance of the housing assembly 1; When disassembling, the female buckle 4 on the cover body 3 is separated from the first buckle 5 along the direction of the lead-out cut surface 51, so that the casing 2 and the cover body 3 can be easily disassembled and separated, so that the housing assembly 1 can meet the requirement of rework. Detachable requirements.

Further, please refer to FIG. 5 , the side of the first buckle 5 close to the cover body 3 is provided with an introduction cut surface 52 , and the female buckle 4 moves along the introduction cut surface 52 during installation to lock the first buckle 5 . When installing the case 2 and the cover 3, first align the female buckle 4 on the cover 3 with the first buckle 5 on the case 2, and then install the cover 3 downward toward the case 2 , because of the interference of the lead-in cut surface 52, the female buckle 4 elastically deforms, and when the clamping hole on the female buckle 4 moves to the first buckle 5, because the interference force of the lead-in cut surface 52 disappears, the female buckle 4 elastically resets, therefore, The clamping hole on the female buckle 4 clamps the first buckle 5, so that the connection between the cover body 3 and the casing 2 is stable, and the connection process is convenient and quick.

The side of the first buckle 5 away from the cover body 3 is a plane, and the contact area between the side of the first buckle 5 away from the cover body 3 and the locking hole is large, so that the connection between the first buckle 5 and the female buckle 4 is more stable. This avoids the phenomenon that the shell assembly 1 is not firmly connected due to the insecure connection between the side of the first buckle 5 away from the cover body 3 and the fastening hole. Therefore, the disassembly direction F1 is perpendicular to the installation direction F2, and the lead-out cut surface 51 is arranged on one end of the first buckle 5 along the disassembly direction F1, which can prevent the female buckle 4 and The phenomenon that the installation of the first buckle 5 is unstable.

Wherein, in a preferred embodiment, the angle between the introduction cut surface 52 and the installation direction F2 is 15-30 degrees. The angle between the lead-in cut surface 52 and the installation direction F2 is small, so as to avoid installation inconvenience caused by the first buckle 5 blocking the female buckle 4 .

Further, the included angle between the lead-out cutting plane 51 and the dismantling direction F1 is 15-30 degrees. The angle between the lead-out cut surface 51 and the dismantling direction F1 is small. When the machine is disassembled, the female button 4 on the cover body 3 moves along the direction of the lead-out cut surface 51. Because of the interference of the lead-out cut surface 51, the female catch 4 faces the casing. 2 is elastically deformed inside, therefore, the female buckle 4 is separated from the first buckle 5 at a smaller angle, so as to avoid difficulty in disassembling the machine due to the first buckle 5 blocking the female buckle 4 during the dismantling process, thereby making the machine The shell 2 and the cover 3 are easy to disassemble and separate. In a preferred embodiment, the angle between the lead-out cut surface 51 and the dismantling direction F1 is 25 degrees. When the angle between the lead-out cut surface 51 and the dismantling direction F1 is 25 degrees, the first buckle 5 The contact area between the portion where the leading-out cut surface 51 is located and the clamping hole in the female buckle 4 is relatively large, which improves the connection stability between the female buckle 4 and the first buckle 5 .

Further, please refer to FIG. 3 , FIG. 4 and FIG. 5 , the first buckle 5 includes a first clamping post 53 and a second clamping post 54 , a groove is provided between the first clamping post 53 and the second clamping post 54 , The lead-out cut surface 51 is set on the first clamping post 53 . A groove is provided between the first clamping post 53 and the second clamping post 54, when the cover body 3 and the casing 2 are installed, the force on the first buckle 5 is distributed to the first clamping post 53 and the second clamping post 54, to avoid the breakage of the first buckle 5 caused by the excessive force on the first buckle 5.

In addition, please refer to FIG. 4 and FIG. 6 , the buckle also includes a second buckle 6, the casing 2 includes a bottom plate 25 and a first side plate 21, a second side plate 22, a second side plate 22, The third side plate 23 and the fourth side plate 24, the first side plate 21 and the third side plate 23 are provided with the first buckle 5, the second side plate 22 is provided with the second buckle 6, the second buckle 6 There is an inclined surface on the side close to the cover body 3, and the female buckle moves along the inclined surface to lock the second buckle 6 during installation. Through the cooperation of the first buckle 5 and the female buckle 4 , and the second buckle 6 and the female buckle 4 , the cover body 3 and the casing 2 are tightly installed. When the cover 3 and the casing 2 are installed, the cover 3 is installed downward toward the casing 2. Because of the interference of the slope, the female buckle 4 elastically deforms along the direction of the slope. When the clamping hole on the female buckle 4 moves When it reaches the second buckle 6, because the interference force of the slope disappears, the female buckle 4 elastically resets, and the hole on the female buckle 4 clamps the second buckle 6, so that the connection between the cover body 3 and the casing 2 is stable.

Further, a disassembly hole 26 is provided on the fourth side plate 24 of the casing 2 . When disassembling, insert the dismantling tool into the dismantling hole 26, and take out a part of the casing 2 from the cover body 3, so that the user can grasp the cover body 3, and then connect it to the casing 2 along the disassembly direction F1. Detachment, this way does not cause damage to the casing 2. In a preferred embodiment, please refer to FIG. 1 , a base plate 7 is provided on the shell assembly 1 , and the base plate 7 covers the disassembly hole 26 to improve the appearance of the shell assembly 1 .

In addition, the female buckle 4 is a plastic buckle, the strength of the plastic buckle is high, so that the connection between the cover body 3 and the casing 2 is firm, and the weight of the plastic buckle is light, which is beneficial to reduce the weight of the housing assembly 1 . Alternatively, in other embodiments, the female buckle can also be a lightweight metal buckle, and the female buckle 4 only needs to meet the requirements of elastic deformation and high strength.

Further, the buckle is integrally formed with the casing 2 . The buckle and the casing 2 are integrally formed, which can save assembly man-hours and improve the connection stability between the buckle and the casing 2 at the same time. Similarly, the female buckle 4 and the cover plate 3 are integrally formed to improve the connection stability between the female buckle 4 and the cover plate 3 , thereby improving the connection stability between the cover plate 3 and the casing 2 .

In addition, the utility model also provides a terminal electronic device, which is provided with the casing assembly 1 as described above. On the housing assembly 1 of the terminal electronic device of the present invention, the cover body 3 and the casing 2 are connected through the female buckle 4 and the buckle, without using screws, the production and assembly process is relatively simple, and the loss of the screws is reduced. Thereby reducing costs; during disassembly and assembly, the female buckle 4 on the cover 3 is separated from the first buckle 5 along the direction of the lead-out cut surface 51, making it easy to disassemble and separate the casing 2 and the cover 3, which is convenient for terminal electronic equipment repair or rework.

The above is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. Under the utility model concept of the utility model, the equivalent structural transformation made by using the specification of the utility model and the contents of the accompanying drawings, Or directly/indirectly used in other related technical fields are all included in the patent protection scope of the present utility model.

Claims (10)

1. a kind of housing unit, it is characterised in that the housing unit includes casing and the lid being connected with the casing, institute State lid and be equipped with flexible female thread, card hole is offered on the female thread, the inner wall of the casing is equipped with towards internal projection Buckle, the buckle engages with the card hole, and the female thread is moved to block the buckle, institute in assembly direction when mounted Stating buckle includes the first buckle, and the female thread can be moved to along the machine direction of tearing open to be separated with the described first buckle, first card Button is equipped with export section along the one end for tearing machine direction open, and the installation direction is mutually perpendicular to the machine direction of tearing open.

2. housing unit according to claim 1, it is characterised in that first buckle is set close to the side of the lid There is importing section, the female thread is moved along the importing section to block first buckle when mounted.

3. housing unit according to claim 2, it is characterised in that between the importing section and the installation direction Angle is 15~30 degree.

4. housing unit according to claim 1, it is characterised in that described to export section and tear the angle between machine direction open For 15~30 degree.

5. housing unit according to claim 1, it is characterised in that first buckle includes the first card column and second Card column, is equipped with groove between first card column and second card column, the export section is arranged in first card column.

6. according to the housing unit any one of claim 1-5, it is characterised in that the buckle further includes the second card Button, the casing include bottom plate and on the bottom plate and around sequentially connected first side plate of the bottom plate, the second sides Plate, the 3rd side plate and the 4th side plate, first side plate and the 3rd side plate are equipped with the described first buckle, second side Plate is equipped with the described second buckle, and second buckle is equipped with inclined-plane close to the side of the lid, and the female thread is when mounted Moved along the inclined-plane to block second buckle.

7. housing unit according to claim 6, it is characterised in that the 4th side plate of the casing is equipped with and tears machine open Hole.

8. according to the housing unit any one of claim 1-5, it is characterised in that the female thread is Plastic fastener.

9. according to the housing unit any one of claim 1-5, it is characterised in that the buckle and casing one Shaping.

10. a kind of terminal electronic device, it is characterised in that the terminal electronic device is equipped with as any in claim 1-9 Housing unit described in.