CN220085377U

CN220085377U - Disassembly and assembly detection device and electronic equipment

Info

Publication number: CN220085377U
Application number: CN202321223268.2U
Authority: CN
Inventors: 付冬冬
Original assignee: Hefei Lianbao Information Technology Co Ltd
Current assignee: Hefei Lianbao Information Technology Co Ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-11-24
Anticipated expiration: 2033-05-19

Abstract

The utility model provides a disassembly and assembly detection device and electronic equipment. The elastic conductive piece is arranged on the first shell of the electronic equipment and is provided with at least two first conductors. The electric detection assembly comprises a detection circuit which is connected to a main board of the electronic equipment, the detection circuit comprises at least two disconnected second conductors, the at least two second conductors are formed on the main board, the first conductors are respectively abutted to the corresponding second conductors and used for enabling the detection circuit to be in a conducting state, and when the second shell of the electronic equipment is assembled on the first shell, the second shell acts on the first conductors and enables the first conductors to be separated from the corresponding second conductors so that the detection circuit is switched into a disconnecting state. The disassembly and assembly detection device can accurately detect the disassembly and assembly state of the electronic equipment, and is low in structural design cost and simple and reasonable in structural layout.

Description

Disassembly and assembly detection device and electronic equipment

Technical Field

The present utility model relates to the field of disassembly and assembly detection of electronic devices, and in particular, to a disassembly and assembly detection device and an electronic device.

Background

At present, a limit switch is usually added on a main board of a notebook computer, and the disassembly and assembly condition between an upper shell and a lower shell of the notebook computer is detected through the limit switch so as to be used for recording uncapping information, enhancing authentication steps and the like. However, the limit switch has a high cost in detection mode and a low detection accuracy. Therefore, how to accurately detect the casing dismounting state of the electronic device and discover the abnormal casing dismounting behavior in time is a technical problem to be solved by those skilled in the art.

Disclosure of Invention

Aiming at the technical problems in the prior art, the utility model provides a disassembly and assembly detection device and electronic equipment, which can accurately detect the disassembly and assembly state of the electronic equipment, and have the advantages of low structural cost and simple and reasonable structural layout.

The embodiment of the utility model provides a disassembly and assembly detection device, which is applied to electronic equipment and comprises:

an elastic conductive piece, which is arranged on the first shell of the electronic equipment, wherein the elastic conductive piece is provided with at least two first conductors;

the electric detection assembly comprises a detection circuit which is connected to a main board of the electronic equipment, the detection circuit comprises at least two disconnected second conductors, at least two second conductors are formed on the main board, the first conductors are respectively abutted to the corresponding second conductors and used for enabling the detection circuit to be in a conducting state, when a second shell of the electronic equipment is assembled on the first shell, the second shell acts on the first conductors, and the first conductors are separated from the corresponding second conductors, so that the detection circuit is switched to be in a disconnecting state.

In some embodiments, the second electrical conductor is formed on a lower surface of the motherboard.

In some embodiments, the elastic conductive piece includes a body and a bending portion formed by bending the body towards the lower surface of the main board, the body is disposed on the first housing, and the first conductive body is formed on an end of the bending portion away from the body.

In some embodiments, the second electrical conductor is formed on a side of the motherboard.

In some embodiments, the first electrical conductor is formed with a deformable cavity and has an active surface that interacts with the second electrical conductor, the lower portion of the second housing pushing against the active surface to compress the deformable cavity when the second housing is assembled on the first housing such that the first electrical conductor is away from the second electrical conductor.

In some embodiments, the first conductors are two, and the second conductors are disposed in one-to-one correspondence with the first conductors.

In some embodiments, the elastic conductive element is detachably disposed on the first housing.

In some embodiments, the elastic conductive element is made of a metallic material.

The embodiment of the utility model also provides electronic equipment, which comprises the dismounting detection device, a first shell and a second shell, wherein the elastic conductive piece is arranged on the first shell.

In some embodiments, a triggering portion is formed on a side of the second housing facing the main board, the triggering portion being configured to act on the first electrical conductor when the second housing is assembled to the first housing.

Compared with the prior art, the embodiment of the utility model has the beneficial effects that: according to the utility model, through at least two first conductors of the elastic conductive piece and at least two disconnected second conductors of the electric detection assembly, when the first shell and the second shell of the electronic equipment are detached, the first conductors are respectively abutted against the corresponding second conductors, so that the detection circuit is in a conducting state, and when the second shell of the electronic equipment is assembled on the first shell, the second shells act on the first conductors, so that the first conductors and the second conductors are separated, and the detection circuit is switched from the conducting state to the disconnecting state, so that the purpose of accurately detecting the dismounting state of the electronic equipment can be achieved, the circuit design is simplified, the reliability of detecting the dismounting state of the electronic equipment is improved.

Drawings

In the drawings, which are not necessarily drawn to scale, like numerals may describe similar components in different views. The same reference numerals with letter suffixes or different letter suffixes may represent different instances of similar components. The accompanying drawings illustrate various embodiments by way of example in general and not by way of limitation, and together with the description and claims serve to explain the disclosed embodiments. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts. Such embodiments are illustrative and not intended to be exhaustive or exclusive of the present apparatus or method.

Fig. 1 is a schematic structural diagram of a dismounting detecting device according to an embodiment of the present utility model, in which a first conductor abuts against a second conductor;

fig. 2 is a schematic structural diagram of a dismounting detecting device according to an embodiment of the present utility model, in which a first conductor and a second conductor are separated under the action of a second housing;

fig. 3 is a schematic structural diagram of a second dismounting detecting device according to the embodiment of the utility model, in which the first conductor abuts against the second conductor;

fig. 4 is a schematic structural diagram of a second dismounting detecting device according to the embodiment of the utility model, in which the first conductor and the second conductor are separated under the action of the second housing.

The reference numerals in the drawings denote components:

1-an elastic conductive element; 11-a first electrical conductor; 12-body; 13-bending parts; 14-a deformable cavity; 2-a first housing; 3-a second electrical conductor; 4-a second housing; 41-a trigger part; 5-motherboard.

Detailed Description

The present utility model will be described in detail below with reference to the drawings and detailed description to enable those skilled in the art to better understand the technical scheme of the present utility model. Embodiments of the present utility model will be described in further detail below with reference to the drawings and specific examples, but not by way of limitation.

The terms "first," "second," and the like, as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In the present utility model, when it is described that a specific device is located between a first device and a second device, an intervening device may or may not be present between the specific device and the first device or the second device. When it is described that a particular device is connected to other devices, the particular device may be directly connected to the other devices without intervening devices, or may be directly connected to the other devices without intervening devices.

All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

The embodiment of the utility model provides a disassembly and assembly detection device which is applied to electronic equipment. The electronic device may refer to different electronic devices such as a smart phone, a tablet computer, a notebook computer, etc., and the specific form of the electronic device is not particularly limited, as long as the electronic device has a first housing 2 and a second housing 4 that need to be assembled, and a main board 5 of the electronic device may be disposed in a receiving space formed after the first housing 2 and the second housing 4 are assembled.

Further, as shown in fig. 1 to 4, the disassembly and assembly detection device includes an elastic conductive member 1 and an electrical detection assembly. The elastic conductive element 1 is arranged on the first shell 2 of the electronic equipment, and the elastic conductive element 1 is provided with at least two first electric conductors 11. The electric detection assembly comprises a detection circuit which is connected to the main board 5 of the electronic equipment, the detection circuit comprises at least two disconnected second conductors 3, the at least two second conductors 3 are formed on the main board 5, the first conductors 11 are respectively abutted to the corresponding second conductors 3 and used for enabling the detection circuit to be in a conducting state, when the second shell 4 of the electronic equipment is assembled on the first shell 2, the second shell 4 acts on the first conductors 11, and the first conductors 11 are separated from the corresponding second conductors 3, so that the detection circuit is switched into the disconnecting state. Fig. 1 and fig. 2 are schematic structural diagrams of a disassembly and assembly detecting device according to an embodiment of the present utility model, fig. 3 and fig. 4 are schematic structural diagrams of a disassembly and assembly detecting device according to a second embodiment of the present utility model, the first conductor 11 shown in fig. 1 and fig. 3 abuts against the second conductor 3, so that the detecting circuit is in a conducting state, and the first conductor 11 shown in fig. 2 and fig. 4 is separated from the second conductor 3 under the action of the second housing 4, so that the detecting circuit is switched to an off state.

In the following, the electronic device is taken as a notebook computer, the first housing 2 is a lower housing of a system end of the notebook computer, and the second housing 4 is an upper housing of the system end of the notebook computer, which is specifically described, however, the electronic device according to the present utility model is not limited to the notebook computer.

The elastic conductive element 1 can be arranged on the lower shell of the system end of the notebook computer, and the elastic conductive element 1 can be arranged close to the main board 5 of the notebook computer. The first electrical conductor 11 of the elastic conductive element 1 and the second electrical conductor 3 of the electrical detection assembly are respectively abutted against the corresponding second electrical conductor 3 when the first casing 2 and the second casing 4 are detached, i.e. when the second casing 4 is not assembled to the first casing 2, so that the detection circuit can be conducted, and the detection circuit of the access motherboard 5 can generate a first feedback signal indicating that the first casing 2 and the second casing 4 of the electronic device are detached; when the first conductor 11 and the second conductor 3 are assembled to the first casing 2, the second casing 4 will push against the first conductor 11 to disengage the first conductor 11 and the second conductor 3, and at this time, the detection circuit is switched to the off state, so that the detection circuit connected to the motherboard 5 can generate a second feedback signal indicating that the first casing 2 and the second casing 4 of the electronic device are in the assembled state.

In this way, the disassembly and assembly conditions of the first housing 2 and the second housing 4, such as disassembly and assembly time, disassembly and assembly times, etc., can be determined by the generated first feedback signal and the second feedback signal. After the electronic equipment leaves the factory, the first shell 2 and the second shell 4 can be kept in an assembled state in a normal state, so that the power-on logic of the detection circuit is a normal power-off logic, and compared with the normal power-on logic, the normal power-off logic operates more reliably, and the use stability and reliability of the disassembly and assembly detection device are improved.

Specifically, the first conductive body 11 may be a metal spring, which can be deformed under the action of the second housing 4 to be away from the second conductive body 3, and can also be reset to be electrically connected with the second conductive body 3 when the second housing 4 is detached from the first housing 2.

According to the utility model, through the at least two first conductors 11 of the elastic conductive piece 1 and the at least two disconnected second conductors 3 of the electric detection assembly, when the first shell 2 and the second shell 4 of the electronic equipment are detached, the first conductors 11 are respectively abutted against the corresponding second conductors 3, so that the detection circuit is in a conducting state, and when the second shell 4 of the electronic equipment is assembled on the first shell 2, the first conductors 11 and the second conductors 3 are separated through the action of the second shell 4, so that the detection circuit is switched to the disconnection state from the conducting state, and thus, the purpose of accurately detecting the dismounting state of the electronic equipment is achieved, the circuit design is simplified, the reliability of detecting the dismounting state of the electronic equipment is improved, in addition, the structure cost is low, the structure layout is simple and reasonable, and other electronic components are not required to be added.

In some embodiments, as shown in fig. 1, the second electrical conductor 3 is formed on the lower surface of the main board 5.

Specifically, the second conductive body 3 is disposed on a side of the lower surface of the main board 5, which is close to the first conductive body 11, so as to facilitate the contact between the first conductive body 11 and the second conductive body 3.

In some embodiments, as shown in fig. 2, the elastic conductive element 1 includes a body 12 and a bending portion 13 formed by bending the body 12 toward the lower surface of the main board 5, the body 12 is disposed on the first housing 2, and the first conductive body 11 is formed on an end of the bending portion 13 away from the body 12.

Specifically, the body 12 of the elastic conductive element 1 may be plate-shaped, and the plate surface thereof abuts against the protruding connection portion on the first housing 2.

Specifically, the bending portion 13 may be configured as a metal spring, and the shape of the bending portion 13 makes the first electrical conductor 11 extend to the position where the second electrical conductor 3 is located.

Specifically, the body 12, the bent portion 13, and the first conductor 11 may be integrally formed.

In some embodiments, the second electrical conductor 3 is formed on a side of the motherboard 5. Specifically, referring to fig. 3, the second conductive body 3 may be disposed on a side surface of the main board 5 to which the first conductive body 11 is attached. The structural design that the second conductor 3 is arranged on the side edge of the main board 5 can save the board area of the main board 5, so that the structural design is more compact and reasonable.

Specifically, a groove may be formed on a side of the main board 5 facing the first conductor 11, the second conductor 3 is disposed on a wall of the groove, and when the first conductor 11 abuts against the second conductor 3, a part of the first conductor 11 can extend into the groove, so as to limit a lateral displacement of the first conductor 11 through the groove, and increase stability of the first conductor 11 abutting against the second conductor 3.

In some embodiments, as shown in fig. 4, the first electrical conductor 11 is formed with a deformable cavity 14, and the first electrical conductor 11 has an active surface that acts with the second electrical conductor 3, and when the second housing 4 is assembled on the first housing 2, a lower portion of the second housing 4 pushes against the active surface to compress the deformable cavity 14, so that the first electrical conductor 11 is away from the second electrical conductor 3.

Specifically, the first conductive body 11 may be configured as a metal spring, and the metal spring encloses the deformable cavity 14. The deformable cavity 14 is understood to be capable of being compressed by the second housing 4 and of being reset to bring the first electrical conductor 11 and the second electrical conductor 3 into abutment after the withdrawal of the force applied by the second housing 4.

In some embodiments, as shown in fig. 1 to 4, the first electrical conductors 11 are two, and the second electrical conductors 3 are disposed in one-to-one correspondence with the first electrical conductors 11.

In some embodiments, the elastic conductive element 1 is detachably disposed on the first housing 2. The disassembling mode is simple, the operation personnel can conveniently install the elastic conductive piece 1, and the elastic conductive piece can be conveniently replaced.

In some embodiments, the elastic conductive element 1 is made of a metallic material.

The embodiment of the utility model also provides electronic equipment, which comprises the dismounting detection device, a first shell 2 and a second shell 4, wherein the elastic conductive piece 1 is arranged on the first shell 2. The electronic device adopting the dismounting and mounting detection device can enable the first conductor 11 to be respectively abutted against the corresponding second conductor 3 when the first shell 2 and the second shell 4 of the electronic device are dismounted through the at least two first conductors 11 of the elastic conductor 1 and the at least two disconnected second conductors 3 of the electric detection assembly, realize that the detection circuit is in a conducting state, and enable the first conductor 11 and the second conductor 3 to be separated through the second shell 4 when the second shell 4 of the electronic device is assembled on the first shell 2, realize that the detection circuit is switched into an off state by the conducting state, so that the conducting and disconnecting of the detection circuit can be realized when the first shell 2 and the second shell 4 are dismounted, so as to achieve the aim of accurately detecting the dismounting and mounting state of the electronic device, simplify the circuit design, improve the reliability of the dismounting and mounting state of the electronic device, and further have the advantages of low cost, simple and reasonable structure layout and increase other extra electronic components.

In some embodiments, as shown in fig. 2, a triggering portion 41 is formed on a side of the second housing 4 facing the main board 5, and the triggering portion 41 is used to act on the first electrical conductor 11 when the second housing 4 is assembled on the first housing 2.

Specifically, the second housing 4 extends outward toward one side of the first housing 2 to form the triggering portion 41, and the triggering portion 41 may be configured in a plate shape or a rod shape, and the shape of the triggering portion 41 is not particularly limited in the present utility model, and the triggering portion 41 may be capable of stably acting on the first electric conductor 11.

Furthermore, although exemplary embodiments have been described herein, the scope thereof includes any and all embodiments having equivalent elements, modifications, omissions, combinations (e.g., of the various embodiments across), adaptations or alterations as pertains to the present utility model. The elements in the claims are to be construed broadly based on the language employed in the claims and are not limited to examples described in the present specification or during the practice of the utility model, which examples are to be construed as non-exclusive. It is intended, therefore, that the specification and examples be considered as exemplary only, with a true scope and spirit being indicated by the following claims and their full scope of equivalents.

The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more aspects thereof) may be used in combination with each other. For example, other embodiments may be used by those of ordinary skill in the art upon reading the above description. In addition, in the above detailed description, various features may be grouped together to streamline the utility model. This is not to be interpreted as an intention that the disclosed features not being claimed are essential to any claim. Rather, inventive subject matter may lie in less than all features of a particular disclosed embodiment. Thus, the following claims are hereby incorporated into the detailed description as examples or embodiments, with each claim standing on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with one another in various combinations or permutations. The scope of the utility model should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.

Claims

1. A disassembly and assembly detection device, characterized in that it is applied to electronic equipment, the disassembly and assembly detection device includes:

2. The attachment/detachment detection apparatus according to claim 1, wherein the second conductive body is formed on a lower surface of the main board.

3. The assembly and disassembly detection device according to claim 2, wherein the elastic conductive piece comprises a body and a bending portion formed by bending the body towards the lower surface of the main board, the body is arranged on the first shell, and the first conductive body is formed on one end of the bending portion away from the body.

4. The attachment/detachment detection apparatus according to claim 1, wherein the second electrical conductor is formed on a side of the main board.

5. The apparatus according to claim 4, wherein the first conductive body is formed with a deformable cavity, and the first conductive body has an action surface that acts with the second conductive body, and when the second housing is assembled on the first housing, a lower portion of the second housing pushes against the action surface to compress the deformable cavity so that the first conductive body is away from the second conductive body.

6. The attachment/detachment detecting apparatus according to claim 1, wherein the number of the first conductors is two, and the second conductors are provided in one-to-one correspondence with the first conductors.

7. The apparatus according to claim 1, wherein the elastic conductive member is detachably provided on the first housing.

8. The disassembly and assembly inspection device according to claim 1, wherein the elastic conductive member is made of a metal material.

9. An electronic device, comprising the disassembly and assembly detecting device according to any one of claims 1 to 8, further comprising a first housing and a second housing, wherein the elastic conductive member is disposed on the first housing.

10. The electronic device according to claim 9, wherein a side of the second housing facing the main board is formed with a trigger portion for acting on the first conductive body when the second housing is mounted on the first housing.