CN217841194U - Intelligent key - Google Patents

Abstract

The utility model provides an intelligent key, which comprises a main casing and a cover body. A control circuit is arranged inside the main casing. An opening assembly is provided in the passage, and the opening assembly includes an elastic element fixed at the bottom of the accommodating passage and a clamping part abutting against the elastic element, and the clamping part is engaged with the cover It is provided that the accommodating channel forms an operation hole through which an external operation member passes to act on the engaging part to compress the elastic element and release the cover. The smart key of the utility model is fixedly assembled because the main casing and the cover are interlocked by the locking part and the limiting part, so that the smart key can apply a thrust to the locking part through the external operating part, so that the locking part and the The limiting parts are disengaged, and the cover is opened. The opening method of the cover body is simple, easy to operate, will not damage the cover body or the main shell, and is convenient for the long-term use of the smart key.

Description

smart key

technical field

The utility model belongs to the field of auto parts, in particular to an intelligent key.

Background technique

With the development of science and technology, the wireless transmission technology is very mature. With this technology, many control operations of people can be completed remotely. In the current car design, in order to facilitate the user to open and close the door, it is equipped with a car smart key. There are at least two functions of unlocking and locking on the smart key, which are used to send corresponding signals such as unlocking and locking to the car, so as to realize related actions such as opening and closing the door remotely. With the car remote control key, manual operations such as inserting the key are omitted, which provides great convenience for the user.

The smart key is generally powered by a battery, and the battery is arranged in the casing of the smart key to protect the battery from interference from the external environment. The casing is generally composed of a casing and a cover tightly assembled to prevent the casing from being opened by external force impact, so that the circuit arranged in the casing will not be exposed to the outside world. However, it is also difficult to separate the housing from the cover, and it is difficult to replace the battery disposed in the housing when the battery power is exhausted. In order to solve this problem, people in the industry generally set the shell and the cover in an opening groove, and use an external tool or finger to insert into the opening groove, pry off the cover, and replace the battery. However, this method is difficult to open, and it is easy to damage fingers and damage the shell, which is inconvenient to use.

Utility model content

The primary purpose of the present utility model is to provide a smart key to solve at least one of the above-mentioned problems.

In order to meet the various purposes of the utility model, the utility model adopts the following technical solutions:

According to one of the objectives of the present utility model, a smart key is provided, which includes a main housing and a cover, the main housing is provided with a control circuit, and the cover is closed with one side of the main housing to define a storage space. channel, the accommodating channel is provided with an opening assembly, the opening assembly includes an elastic element fixed at the bottom of the accommodating channel and a clamping part abutting against the elastic element, the clamping part and the The cover body is engaged with each other, and the accommodating channel forms an operation hole through which an external operating member can pass to act on the engaging member to compress the elastic element and release the cover body.

Further, the cover is provided with a limiting part which is engaged with the engaging part.

Further, the limiting part is provided with a plurality of limiting parts, and the locking part is provided with a plurality of locking parts corresponding to the plurality of limiting parts.

Further, the limiting portion is provided with a limiting protrusion, the clamping portion is provided with a locking protrusion, and the direction of the limiting protrusion is opposite to that of the corresponding locking protrusion.

Further, the limiting component is integrally formed with the cover.

Specifically, the elastic element is a spring, and one end of the spring abuts against the engaging component, and the other end is arranged at the end of the accommodating channel.

Specifically, the external operating member is an unlocking needle.

Further, the main casing includes an upper casing and an inner casing that is covered with the cover, the snap-fit part is arranged on the inner casing, and the inner casing is connected with the limiting part through a cover opening assembly. The clamping position is fixedly assembled with the cover body.

Further, the inner casing is provided with a battery installation hole for installing the battery.

Further, the control circuit includes a circuit board, and the control buttons are arranged on the same surface of the circuit board, and the surface is covered with a silica gel layer, and the silica gel layer correspondingly forms buttons matching the number and size of the control buttons at each control button Accommodating cavity.

Compared with the prior art, the utility model has the following advantages:

On the one hand, the main housing and the cover of the smart key of the present invention are fixedly assembled by interlocking the clamping part and the limiting part, so that the fixed assembly can be realized without glue injection between the main housing and the cover , so as to facilitate the separation between the cover body and the main casing, and replace the battery or electronic components.

On the other hand, the smart key of the present utility model is fixedly assembled because the main housing and the cover are interlocked by the clamping part and the limiting part, so that the smart key can apply a thrust to the clamping part through the external operating part, so that The clamping part is separated from the limiting part, so that the cover body can be separated from the main casing, and the cover body can be opened. The opening method of the cover body is simple, easy to operate, high in opening efficiency, and will not damage the cover body and the main casing, which is convenient for the long-term use of the smart key.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and will become apparent from the description, or may be learned by practice of the invention.

Description of drawings

The above-mentioned and/or additional aspects and advantages of the utility model will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is a structural schematic diagram of the smart key of the present invention.

Fig. 2 is a schematic exploded view of the smart key of the present invention.

Fig. 3 is a schematic cross-sectional view of the smart key of the present invention.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are examples, and are only used to explain the present utility model and cannot be construed as limiting the present utility model.

Those skilled in the art will understand that unless otherwise stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the word "comprising" used in the description of the present utility model refers to the presence of the stated features, integers, steps, operations, elements and/or components, but does not exclude the presence or addition of one or more other features , integers, steps, operations, elements and/or components, but does not preclude the existence or addition of one or more other features, integers, steps, operations, elements, components and/or their groups. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Additionally, "connected" or "coupled" as used herein may include wireless connection or wireless coupling. The expression "and/or" used herein includes all or any elements and all combinations of one or more associated listed items.

Those skilled in the art can understand that, unless otherwise defined, all terms (including technical terms and scientific terms) used herein have the same meanings as commonly understood by those of ordinary skill in the art to which the present invention belongs. It should also be understood that terms, such as those defined in commonly used dictionaries, should be understood to have meanings consistent with their meaning in the context of the prior art, and unless specifically defined as herein, are not intended to be idealized or overly Formal meaning to explain.

The utility model provides an intelligent key. A cover-opening assembly is arranged between the cover body and the main casing of the intelligent key, and the clamping part of the cover-opening component is pressed against the clamping part through an external operation to release the clamping part. The provided cover separates the cover from the main housing, facilitates opening the cover, reduces the difficulty of opening the smart key, and improves the efficiency of opening the cover.

In a typical embodiment of the present invention, referring to FIGS. 1 to 3 , the smart key 10 includes a main housing 11 , a cover 12 , a cover opening assembly and a control circuit.

The main housing 11 and the cover 12 are fixedly assembled to form the shell of the smart key 10 . Specifically, the cover body 12 includes a first surface 121, the main casing 11 includes a second surface, the first surface 121 faces the second surface, the first surface 121 of the cover body 12 and the main casing 11 The first surfaces 121 are covered to form the accommodating channel 13 . The accommodating channel 13 is used for accommodating the cover opening assembly.

Referring to FIG. 3 , the accommodating channel 13 is in the shape of a blind hole. The accommodating channel 13 includes a first end 131 and a second end 132 . The first end 131 is formed with an operation hole 133 on the cover 12 . In one embodiment, the operation hole 133 is disposed on the main casing 11 .

The cover opening assembly includes an elastic element 14 and a locking part 15 , and the locking part 15 is arranged in contact with the elastic element 14 . In the direction extending from the second end 132 toward the first end 131 of the accommodating channel 13 , the elastic element 14 and the locking member 15 are arranged in sequence, specifically, the elastic element 14 is arranged at the second end of the accommodating channel 13 The second end 132 of the accommodating channel 13 is farther away from the second end 132 of the accommodating channel 13 relative to the elastic element 14 . The second end 142 of the elastic element 14 abuts against the second end 132 of the accommodating channel 13 , the first end 153 of the engaging member 15 abuts against the first end 141 of the elastic element 14 , and the second end of the engaging member 15 154 faces the direction of the operation hole 133 .

In a typical embodiment of the present utility model, the elastic element is a spring 14, the second end 142 of the spring 14 abuts against the second end 132 of the accommodating channel 13, and the first end 141 of the spring 14 is engaged with the The first ends 153 of the members 15 are in abutment. The engaging member 15 is provided with an abutting protrusion 151 corresponding to the first end 141 of the spring 14, and the abutting protrusion 151 extends into the coil of the first end 141 of the spring 14, so that the engaging member 15 and the spring 14 butt against each other.

The first surface 121 of the cover 12 is provided with a limiting component 16 , and the limiting component 16 is engaged with the clamping component 15 so that the cover 12 is fixedly assembled with the main casing 11 . When the limiting part 16 is clamped with the clamping part 15, the elastic element 14 is in a compressed state, and the elastic element 14 in the compressed state has an elastic force toward its two ends, so that the elastic element 14 can apply a direction and direction to the clamping part 15. The elastic force in the locking direction of the limiting member 16 enables the locking member 15 and the limiting member 16 to maintain the locked state stably. In one embodiment, when the limiting part 16 is engaged with the engaging part 15, the elastic element 14 can also maintain a semi-compressed state or a stretched state.

The limiting part 16 is provided with a plurality of limiting parts 161, and the limiting parts 161 are extended toward the accommodating channel 13; part 152, the plurality of snapping parts 152 and the plurality of limiting parts 161 are arranged to be engaged with each other, so that the limiting part 16 and the engaging part 15 can be stably engaged with each other, so that the cover 12 and the main shell Fixed assembly between body 11.

The limiting portion 161 is provided with a limiting protrusion 1611, and the locking portion 152 is provided with a locking protrusion 1521, and the direction of the limiting protrusion 1611 is opposite to that of the corresponding locking protrusion 1521, so that The locking protrusion 1521 is locked with the corresponding limiting protrusion. The limiting protrusion 1611 faces the second end 132 of the receiving channel 13 , and the corresponding engagement protrusion 1521 faces the first end 131 of the receiving channel 13 .

The limiting part 161 is also provided with an avoidance space 1612 for avoiding the corresponding engaging part 152, so that the engaging part 152 can break away from the state of being locked with the limiting part 161 under the action of an external force, so that the engaging part 15 and The limiting component 16 is disengaged, so that the cover 12 is separated from the main casing 11 .

In one embodiment, the engaging portion 152 is also provided with a stroke portion that cooperates with the limiting portion 161 to limit the stroke, and the avoidance space 1612 is provided with a locking portion corresponding to the stroke portion, and the locking portion is used to limit The stroke of the clamping portion 152 prevents the clamping component 15 from moving freely in the accommodating channel 13 after the clamping component 15 and the limiting component 16 are separated under the action of an external force, so that the clamping component 15 cannot be in contact with the limiting component. Part 16 is locked again.

Specifically, the locking part is provided with a locking platform 1613, and the stroke part is provided with a travel platform 1522. When the locking protrusion 1521 and the limiting protrusion 1611 are separated from each other under the action of external force, the locking platform 1613 can be abutted against the stroke table 1522, so as to prevent the clamping part 15 from moving freely in the accommodating channel 13 after the clamping part 15 and the limiting part 16 are separated under the action of an external force, so that the clamping part 15 cannot be in contact with the limiting part 16. The limiting part 16 is locked again.

In one embodiment, the plurality of limiting parts 161 include a first limiting part 17 and a second limiting part 18, and the plurality of locking parts 152 include a first locking part 19 and a second locking part 20 , the first limiting portion 17 is engaged with the first engaging portion 19 , and the second limiting portion 18 is engaged with the second engaging portion 20 . Moreover, the first engaging portion 19 is provided with a stroke portion, and the first limiting portion 17 is correspondingly provided with a locking portion.

In a typical embodiment of the present utility model, the smart key 10 pushes the clamping part 15 to separate from the limiting part 16 through the external operating part 60 , so that the cover 12 is separated from the main casing 11 , and the cover 12 is opened. Specifically, when the cover body 12 needs to be opened, the external operating member 60 is inserted into the accommodating channel 13 from the operating hole 133, abuts against the second end 154 of the engaging member 15, and a pushing force is applied to the external operating member 60, so that The engaging part 15 moves toward the second end 132 of the accommodating channel 13, so that the engaging part 15 and the limiting part 16 are separated from the limiting part 16, and the engaging part 15 pushes the elastic element 14 Further compression toward the second end 132 of the accommodating passage 13 makes the cover 12 separate from the main casing 11 . The external operating member 60 is a columnar structure. Preferably, the external operating member 60 is an unlocking pin or an unlocking pin or an unlocking post.

In one embodiment, the limiting component 16 and the cover body 12 are integrally formed.

In one embodiment, the main housing 11 further includes an upper shell 111 and an inner shell 12 that are engaged with each other, the inner shell 12 is covered with the cover 12, and the accommodating channel 13 is disposed inside Between the shell 12 and the cover 12 , the inner shell 12 is clamped and limited by the cover opening assembly and the limiting member 16 on the cover 12 , so that the inner shell 12 and the cover 12 are stably maintained in a fixed assembly state. The inner shell 12 is provided with a first mounting groove (not shown) corresponding to the engaging part 15 , and is provided with a second mounting groove (not shown) corresponding to the elastic element 14 .

The inner shell 12 is also provided with a battery installation hole, and the battery is arranged in the circuit installation space between the upper shell 111 and the inner shell 12 . The cover body 12 is removed from the main housing 11 through the external operating member 60 , which is convenient for replacing the battery of the smart key 10 without destroying the original structure of the smart key 10 .

The smart key 10 also includes a control button 22, the control circuit includes a circuit board 21, the circuit board 21 is arranged in the circuit installation space, the circuit board 21 includes a first surface 121 facing the direction of the upper shell 111, and the control button 22 is provided with the circuit board 21 On the first surface 121 of the circuit board 21, the first surface 121 of the circuit board 21 is covered with a layer of silica gel 23, and the layer of silica gel 23 is correspondingly formed at each control button 22 to form a button accommodating cavity matching the number and size of the control buttons 22.

The control buttons 22 are used to apply corresponding pressure to the circuit board 21 to generate corresponding electrical signals to drive the circuit board 21 to work.

In one embodiment, the main housing 11 , the cover body 12 , the engaging part 15 and the limiting part 16 are all made of plastic materials.

To sum up, the smart key of the present utility model is locked with the limiting part provided on the cover through the clamping part, so that the cover and the main casing are fixedly assembled, and can be moved to the main body through the external operating part. The clamping part exerts a thrust, so that the clamping part is disengaged from the limiting part, so that the cover is separated from the main casing, and the cover can be opened simply and effortlessly without damaging the cover or the main casing.

The above description is only a description of the preferred embodiments of the present invention and the applied technical principles. It should be understood by those skilled in the art that the scope of the utility model involved in the utility model is not limited to the technical solution formed by the specific combination of the above-mentioned technical features, but also covers the above-mentioned utility model without departing from the above-mentioned utility model. Other technical solutions formed by any combination of technical features or equivalent features. For example, the technical solution formed by replacing the above-mentioned features with the technical features of the utility model (but not limited to) having similar functions in the utility model.

Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are merely example forms of implementing the claims.

Claims (10)

1. The intelligent key is characterized by comprising a main shell and a cover body, wherein a control circuit is arranged in the main shell, the cover body covers one surface of the main shell to define an accommodating channel, an uncovering assembly is arranged in the accommodating channel and comprises an elastic element fixedly arranged at the bottom of the accommodating channel and a clamping component abutted against the elastic element, the clamping component is clamped with the cover body, the accommodating channel forms an operating hole, and an external operating part penetrates through the operating hole to act on the clamping component to compress the elastic element and release the cover body.

2. The smart key according to claim 1, wherein a stopper member that engages with the engaging member is provided on the cover.

3. The smart key according to claim 2, wherein the position limiting member is provided with a plurality of position limiting portions, and the engaging member is provided with a plurality of engaging portions corresponding to the plurality of position limiting portions.

4. The smart key according to claim 3, wherein the limiting portion is provided with a limiting protrusion, the engaging portion is provided with an engaging protrusion, and the orientation of the limiting protrusion is opposite to that of the corresponding engaging protrusion.

5. The smart key according to any one of claims 2 to 4, wherein the stopper member is integrally formed with the cover.

6. The smart key of claim 1, wherein the elastic element is a spring, one end of the spring abuts against the engaging member, and the other end of the spring is disposed at an end of the receiving channel.

7. The smart key of claim 1, wherein the external operating member is an unlocking pin.

8. The smart key according to claim 2, wherein the main housing includes an upper housing and an inner housing that covers the cover, the engaging member is disposed on the inner housing, and the inner housing is engaged with the limiting member through the cover opening assembly for limiting so as to be fixedly assembled with the cover.

9. The smart key of claim 8, wherein the inner case is provided with a battery mounting hole for mounting a battery.

10. The smart key according to claim 1, wherein the control circuit comprises a circuit board, the control keys are disposed on a same surface of the circuit board, a silica gel layer covers the surface, and the silica gel layer forms a key accommodating cavity corresponding to the control keys in number and size.

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