CN220815236U - Firm clutch of installation and intelligent lock - Google Patents

Abstract

The utility model discloses a clutch device and an intelligent lock which are firmly installed, wherein the clutch device comprises a bottom cover, a cover plate, an electric driving assembly and a clutch assembly, the bottom cover is provided with an installation cavity with an opening, the opening of the installation cavity is positioned at the front side of the bottom cover, the rear side surface of the bottom cover is provided with at least two positioning column avoiding holes, the bottom cover is provided with at least two installation parts, the installation parts are positioned at the front sides of the positioning column avoiding holes, all the installation parts are provided with screw installation holes, and all the screw installation holes are in one-to-one correspondence with all the positioning column avoiding holes; the cover plate is fixedly arranged on the front side of the bottom cover and seals the opening of the mounting cavity, and the cover plate avoids the positioning column avoiding hole; the electric driving component is arranged in the mounting cavity; the clutch assembly is mounted in the mounting cavity. The clutch device provided by the utility model can be more firmly arranged on the panel, so that the loosening of parts is effectively reduced, and the normal operation of the clutch device is ensured.

Description

Firm clutch of installation and intelligent lock

Technical Field

The utility model relates to the technical field of intelligent locks, in particular to a clutch device with firm installation and an intelligent lock.

Background

In order to avoid direct unlocking of the door outer handle, the prior intelligent lock is generally provided with a clutch device on a panel outside the door, and the clutch device is connected with an unlocking rotating shaft of the door outer handle and the lock body. The prior clutch device generally comprises a bottom cover, a cover plate, an electric drive assembly and a clutch assembly, wherein one side of the bottom cover, far away from the panel, is provided with an opening, the electric drive assembly and the clutch assembly are installed in the bottom cover, the cover plate is buckled on one side of the bottom cover through a buckle and seals the opening of the bottom cover, two ends of the clutch assembly are respectively penetrated through the bottom cover and the cover plate, one end of an outdoor handle penetrates through the panel and is connected with one end of the clutch assembly, an unlocking rotating shaft is connected with the other end of the clutch assembly, in order to fix the clutch device on the panel, a plurality of protruding positioning columns are arranged on the panel, one side, close to the panel, of the bottom cover is provided with a plurality of avoidance holes, a plurality of mounting holes are correspondingly arranged on the cover plate, a plurality of positioning columns penetrate through the plurality of avoidance holes in a one-to-one correspondence manner and are in butt connection with a plurality of positioning columns in a one-to-one correspondence manner, and therefore, the clutch device is fixed on the panel. However, in the prior art, because there are processing errors, manufacturers who produce the panel are different, and the locating post on the panel is high different, when current clutch installs on the panel that locating post is high, the bottom is unsettled relatively to the panel, and the bottom can't support and lean on the panel, and at this moment, the bottom only has joint relation with the apron, in the in-process of rotating outer handle of door, especially with the in-process of pulling the outer handle of door outwards opening the door, easily pull out the bottom from the apron, and then lead to parts such as bottom, clutch components and electric drive assembly to appear not hard up condition, influence clutch's normal work.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the clutch device provided by the utility model is firmly installed, can be more firmly installed on the panel, effectively reduces the occurrence of loosening of parts, and ensures the normal operation of the clutch device.

The utility model also provides an intelligent lock comprising the firmly-mounted clutch device.

According to the clutch device with firm installation, which is an embodiment of the first aspect of the utility model, the clutch device comprises a bottom cover, a cover plate, an electric driving assembly and a clutch assembly, wherein the bottom cover is provided with an installation cavity with an opening, the opening of the installation cavity is positioned at the front side of the bottom cover, at least two positioning column avoiding holes are formed in the rear side surface of the bottom cover, at least two installation parts are arranged on the bottom cover, the installation parts are positioned at the front side of the positioning column avoiding holes, all the installation parts are provided with screw installation holes, and all the screw installation holes are in one-to-one correspondence with all the positioning column avoiding holes; the cover plate is fixedly arranged on the front side of the bottom cover and seals the opening of the mounting cavity, and the cover plate avoids the positioning column avoiding hole; the electric drive assembly is mounted to the mounting cavity; the clutch assembly is mounted to the mounting cavity.

The clutch device provided by the embodiment of the utility model has the following beneficial effects: according to the utility model, the cover plate is fixedly arranged on the bottom cover, the mounting parts are arranged on the bottom cover, the screw mounting holes on the mounting parts are in one-to-one correspondence with the positioning column avoiding holes on the rear side surface of the bottom cover, by adopting the arrangement, the mode that the clutch device is fixed on the panel can be changed, specifically, the positioning columns on the panel can be inserted into the corresponding positioning column avoiding holes, the screws arranged in the screw mounting holes can be in threaded connection with the corresponding positioning columns, wherein when the height of the positioning columns is lower, the screws can tightly support the bottom cover against the panel, and when the height of the positioning columns is higher, the screws can tightly support the positioning columns against the mounting parts, so that the bottom cover can be stably and firmly fixed on the panel no matter how high the positioning columns are, and the whole clutch device can be more firmly mounted on the panel, thereby avoiding the problem that the traditional clutch device cannot be stably mounted on the panel with overhigh positioning columns, effectively reducing the loosening condition of parts, and ensuring the normal work of the clutch device.

According to some embodiments of the present utility model, the cover plate is provided with at least two avoidance grooves, all the avoidance grooves are arranged in one-to-one correspondence with all the mounting portions, and the mounting portions are located in the projection ranges of the corresponding avoidance grooves in the front-rear direction.

According to some embodiments of the utility model, the positioning column avoiding hole is formed in the bottom wall of the installation cavity, the installation part is located at the opening of the installation cavity, the installation part protrudes into the installation cavity, and all the installation parts are inserted into all the avoiding grooves in a one-to-one correspondence manner.

According to some embodiments of the utility model, the shape of the mounting portion matches the shape of the corresponding relief groove.

According to some embodiments of the utility model, the four positioning column avoiding holes are arranged on the rear side of the bottom cover in a rectangular shape.

According to some embodiments of the utility model, the cover plate is provided with at least two second mounting holes, and bolts are installed in all the second mounting holes and are in threaded connection with the bottom cover.

According to some embodiments of the utility model, the electric driving assembly and the clutch assembly are both located within a projection range of the cover plate in a front-rear direction, and the cover plate is detachably connected with the bottom cover.

According to some embodiments of the utility model, the electric driving assembly comprises a driving shell, a motor, a transmission module and a shifting fork, wherein the driving shell is formed by encircling a first mounting shell and a second mounting shell, the first mounting shell and the second mounting shell are arranged along the front-back direction and are detachably connected, the motor and the transmission module are installed in the driving shell, the shifting fork is positioned between the clutch assembly and the electric driving assembly, the shifting fork is slidably installed in the mounting cavity, the transmission module is in transmission connection with the motor and the shifting fork, and the shifting fork can drive the clutch assembly to perform clutch operation.

According to some embodiments of the utility model, a rotary push rod module driven by a key is installed in the driving shell, and the rotary push rod module can drive the shifting fork to slide.

An intelligent lock according to an embodiment of the second aspect of the present utility model includes a faceplate and a clutch device securely mounted.

The intelligent lock provided by the embodiment of the utility model has at least the following beneficial effects: when the clutch device is fixed on the panel, the locating column on the panel can be inserted into the corresponding locating column avoiding hole, and the screw installed in the screw installation hole can be in threaded connection with the corresponding locating column, wherein when the height of the locating column is lower, the screw can tightly support the bottom cover on the panel, when the height of the locating column is higher, the screw can tightly support the locating column together with the installation part, therefore, no matter the height of the locating column, the bottom cover can be stably and firmly fixed on the panel, and then the whole clutch device can be more firmly installed on the panel, so that the problem that the traditional clutch device cannot be stably installed on the panel with overhigh locating column is avoided, the loose condition of parts is effectively reduced, and the normal work of the clutch device is ensured.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic illustration of a firmly mounted clutch device according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the securely mounted clutch device shown in FIG. 1;

FIG. 3 is an exploded view of the securely mounted clutch device shown in FIG. 1;

FIG. 4 is a schematic view of the bottom cover of the securely mounted clutch device shown in FIG. 1;

FIG. 5 is an exploded view of the electric drive assembly of FIG. 1 with a firm clutch mounted;

Fig. 6 is an exploded view of the clutch assembly of fig. 1 with a firmly mounted clutch device.

Reference numerals:

Reference numerals:

The bottom cover 100, the mounting cavity 110, the positioning column avoiding hole 120, the mounting part 130, the screw mounting hole 131, the cover plate 200, the avoiding groove 210, the second mounting hole 220, the bolt, the electric driving assembly 300, the driving shell 310, the first mounting shell 311, the second mounting shell 312, the motor 320, the transmission module 330, the shifting fork 340, the clutch assembly 400, the first connecting shaft 410 and the second connecting shaft 420, the clamping plate 430, the clamping groove 431, the clutch sleeve 440, the clutch column 450, the rotary push rod module 500, the rotary push member 510, the transmission groove 511, the top block 520 and the elastic member 530.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In the prior art, for example, patent document CN215443520U discloses a clutch device of a lock, a cover plate 200 is buckled on a bottom cover 100, the bottom cover 100 of the clutch device is provided with 4 avoidance holes (refer to fig. 1 and 2 of the patent document), the cover plate 200 is correspondingly provided with 4 mounting holes (refer to fig. 1 and 2 of the patent document) which are arranged in a rectangular shape, when the clutch device is mounted on a panel, a positioning column on the panel is penetrated in the corresponding avoidance hole, a screw is mounted in the mounting hole, the screw is screwed with the corresponding positioning column, when the height of the positioning column is higher, i.e. when the height of the positioning column is greater than the thickness of the bottom cover 100, the positioning column is abutted against the cover plate 200, and the bottom cover 100 is suspended relative to the panel, at this time, the bottom cover 100 can not abut against the panel, only has a clamping relationship with the cover plate 200, and in the process of rotating an out-door handle, in particular, in the process of pulling the out-door handle outwards to open the door, the bottom cover 100 is easily pulled from the cover plate 200, and thus loosening parts such as the bottom cover 100, the clutch assembly 400 and the electric drive assembly 300 occur.

Referring to fig. 1 to 4, according to the clutch device with firm installation of the first embodiment of the present utility model, the clutch device comprises a bottom cover 100, a cover plate 200, an electric driving assembly 300 and a clutch assembly 400, wherein the bottom cover 100 is provided with an installation cavity 110 with an opening, the opening of the installation cavity 110 is positioned at the front side of the bottom cover 100, four positioning column avoiding holes 120 are formed in the rear side of the bottom cover 100, the four positioning column avoiding holes 120 are arranged at the rear side of the bottom cover 100 in a rectangular shape, four installation parts 130 are arranged on the bottom cover 100, the installation parts 130 are positioned at the front side of the positioning column avoiding holes 120, all the installation parts 130 are provided with screw installation holes 131, and all the screw installation holes 131 are in one-to-one correspondence with all the positioning column avoiding holes 120; the cover plate 200 is fixedly installed on the front side of the bottom cover 100 and closes the opening of the installation cavity 110, wherein all the screw installation holes 131 are positioned outside the projection range of the cover plate 200 in the front-rear direction, so that the cover plate 200 avoids the positioning column avoiding holes 120, and the cover plate 200 prevents the screw installation holes 131 from being blocked by screws; the electric drive assembly 300 is mounted to the mounting cavity 110; the clutch assembly 400 is mounted to the mounting cavity 110.

In the utility model, the cover plate 200 is fixedly mounted on the bottom cover 100, the mounting part 130 is arranged on the bottom cover 100, and the screw mounting holes 131 on the mounting part 130 are in one-to-one correspondence with the positioning column avoiding holes 120 on the rear side surface of the bottom cover 100, so that when the clutch device provided by the utility model is fixed on a panel, the positioning columns on the panel can be inserted into the corresponding positioning column avoiding holes 120, and the screws mounted in the screw mounting holes 131 can be in threaded connection with the corresponding positioning columns, wherein when the height of the positioning columns is lower, the screws can tightly lean against the bottom cover 100 on the panel, and when the height of the positioning columns is higher, the screws can tightly lean against the mounting part 130, so that the bottom cover 100 can be stably and firmly fixed on the panel no matter how the positioning columns are high, and the whole clutch device can be more firmly mounted on the panel, thereby avoiding the problem that the conventional clutch device cannot be stably mounted on the panel with overhigh positioning columns, effectively reducing the problem that the parts are loose, and ensuring the normal work of the clutch device.

In the specific implementation process, the specific number of the positioning column avoiding holes 120 and the screw mounting holes 131 is consistent with the number of the positioning columns on the matched panel. It is envisioned that in some embodiments, the number of positioning posts on the panel may be two, three, five or more, and correspondingly, the number of positioning post-avoiding holes 120, screw-mounting holes 131 may be correspondingly two, three, five or more.

Referring to fig. 1 and 3, it is conceivable that in some embodiments, the cover 200 is provided with at least two avoidance grooves 210, all the avoidance grooves 210 are disposed in one-to-one correspondence with all the mounting portions 130, and the mounting portions 130 are located in a projection range of the corresponding avoidance grooves 210 in the front-to-rear direction. With the above arrangement, the cover plate 200 can completely avoid all the mounting portions 130, so as to facilitate the mounting of screws by the screw mounting holes 131.

Referring to fig. 2 to 4, it is conceivable that in some embodiments, the positioning post avoidance hole 120 is formed in the bottom wall of the installation cavity 110, the installation portion 130 is located at the opening of the installation cavity 110, the installation portion 130 is protruding towards the inside of the installation cavity 110, and all the installation portions 130 are inserted into all the avoidance grooves 210 in a one-to-one correspondence. With the above arrangement, the mounting portion 130 can be formed by bending the peripheral wall of the opening of the mounting cavity 110 inwards, that is, the whole bottom cover 100 can be formed by bending a sheet metal part, thereby facilitating production, reducing production cost and improving production efficiency.

The shape of the mounting portion 130 is matched with the shape of the corresponding avoidance groove 210, so that the mounting portion 130 and the side wall of the avoidance groove 210 can be matched with each other to position the cover plate 200, so that the cover plate 200 can be accurately mounted on the bottom cover 100.

Specifically, the shape of the mounting portion 130 may be rectangular, semicircular, or the like, and the shape of the escape groove 210 is set to be rectangular or semicircular, respectively.

Referring to fig. 1, it is conceivable that in some embodiments, at least two second mounting holes 220 are provided on the cover plate 200, and bolts are installed in all the second mounting holes 220, and the bolts are screwed with the bottom cover 100. With the above arrangement, the cover plate 200 may be firmly fixed to the bottom cover 100 by bolts, and may be detached at a later stage.

It should be noted that, in the specific implementation process, the cover plate 200 may also be detachably connected with the bottom cover 100 in other manners, for example, latch assemblies are disposed on two opposite sidewalls of the bottom cover 100, the latch assemblies include latch hooks and a pulling piece, one end of the pulling piece is hinged to the bottom cover 100, the latch hooks are hinged to the pulling piece, when the cover plate 200 is locked, the other end of the latch hooks is turned to the front side of the cover plate 200, and then the pulling piece is pulled backwards, so that the latch hooks hook the cover plate 200.

It is envisioned that in other embodiments, the cover plate 200 may be completely fixedly coupled to the bottom cover 100 by welding, bonding, etc.

In the prior art, since the cover plate 200 is fixed on the positioning column of the panel by the screw, when the later maintenance and detection are performed, the screw screwed with the positioning column is required to be detached firstly, the clutch device is taken down from the panel, then the cover plate 200 is detached from the bottom cover 100, and when the cover plate 200 is reinstalled, the cover plate 200 is also installed on the bottom cover 100 firstly, and then the screw screwed with the positioning column is installed to fix the clutch device on the panel again, so that the maintenance is inconvenient.

Referring to fig. 1 to 3, it is conceivable that in some embodiments, the electric driving assembly 300 and the clutch assembly 400 are both within a projection range of the cover plate 200 in the front-rear direction, and the cover plate 200 is detachably coupled with the bottom cover 100. By adopting the arrangement mode, the cover plate 200 of the clutch device provided by the utility model can be independently disassembled, so that the screw screwed with the positioning column is not required to be disassembled and the clutch device is not required to be removed from the panel during the later maintenance and detection, and the electric drive assembly 300 and the clutch assembly 400 can be inspected and maintained only by disassembling and assembling the cover plate 200, so that the maintenance process is simpler and more convenient.

Referring to fig. 3 and 5, it is conceivable that in some embodiments, the electric driving assembly 300 includes a driving housing 310, a motor 320, a transmission module 330, and a shift fork 340, the driving housing 310 is formed by enclosing a first mounting housing 311 and a second mounting housing 312, the first mounting housing 311 and the second mounting housing 312 are arranged along a front-rear direction and are detachably connected, the motor 320 and the transmission module 330 are installed in the driving housing 310, the shift fork 340 is located between the clutch assembly 400 and the electric driving assembly 300, the shift fork 340 is slidably installed in the mounting cavity 110, the transmission module 330 is in transmission connection with the motor 320 and the shift fork 340, and the shift fork 340 can drive the clutch assembly 400 to perform clutch operation. With the above arrangement, after the cover plate 200 is opened, the first mounting case 311 can be opened, so that the motor 320, the transmission module 330, and other structures in the driving case 310 can be inspected and maintained.

Referring to fig. 3 and 5, it is conceivable that in some embodiments, a rotary push rod module 500 driven by a key is installed in the driving housing 310, and the rotary push rod module 500 can drive the shift fork 340 to slide, wherein the key can drive the rotary push rod module 500 to rotate to push the shift fork 340 to slide, and the key can also drive the rotary push rod module 500 to slide in the driving housing 310 to push the shift fork 340 to slide.

Referring to fig. 5, the rotary push rod module 500 includes a rotary push member 510 and a top block 520, wherein one end of the rotary push member 510 is provided with a transmission groove 511, a side wall of the transmission groove 511 is spirally bent, one end of the top block 520 is inserted into the transmission groove 511 and can be abutted against the side wall of the transmission groove 511, and an elastic member 530 is disposed between the other end of the top block 520 and the fork 340, so that when the rotary push member 510 slides or rotates, the rotary push member 510 can push the top block 520 to move, and then the top block 520 pushes the fork 340 to move, and the elastic member 530 is arranged, so that a buffer can be formed between the top block 520 and the fork 340, and the situation that the fork 340 is damaged by propping is reduced.

Referring to fig. 3 and 6, it is conceivable that, in some embodiments, the clutch assembly 400 includes a first connecting shaft 410 and a second connecting shaft 420 coaxially disposed, the first connecting shaft 410 rotatably penetrates the bottom cover 100, the second connecting shaft 420 rotatably penetrates the cover 200, the first connecting shaft 410 is connected with a handle outside the door, and the second connecting shaft 420 is connected with an unlocking shaft of the lock body. One of the first connecting shaft 410 and the second connecting shaft 420 is provided with a clamping plate 430, the other is provided with a clutch sleeve 440, the clamping plate 430 is positioned in the clutch sleeve 440, a clamping groove 431 is formed in the clamping plate 430, a clutch post 450 is slidably arranged in the clutch sleeve 440 in a penetrating manner, a reset elastic piece is arranged between the clutch post 450 and the clutch sleeve 440, the clutch post 450 is abutted with the shifting fork 340, the shifting fork 340 is in an arc shape coaxial with the first connecting shaft 410, when the shifting fork 340 moves towards the clutch sleeve 440, the clutch post 450 can be pushed to move and insert into the clamping groove 431, the clamping plate 430 is connected with the clutch sleeve 440, the first connecting shaft 410 can drive the second connecting shaft 420 to rotate, in this process, the clutch post 450 can always abut against the shifting fork 340, when the shifting fork 340 moves away from the clutch sleeve 440, the reset elastic piece can drive the clutch post 450 to be separated from the clamping groove 431, the clutch sleeve 440 is disconnected from the clamping plate 430, and the first connecting shaft 410 cannot drive the second connecting shaft 420 to rotate, and therefore, the clutch assembly 400 can realize clutch work.

An intelligent lock according to an embodiment of the second aspect of the present utility model includes a faceplate and a clutch device securely mounted. When the clutch device is fixed on the panel, the positioning column on the panel can be inserted into the corresponding positioning column avoiding hole 120, and the screw installed in the screw installation hole 131 can be in threaded connection with the corresponding positioning column, wherein when the height of the positioning column is lower, the screw can tightly support the bottom cover 100 on the panel, when the height of the positioning column is higher, the screw can tightly support the positioning column and the installation part 130 together, therefore, no matter the height of the positioning column, the bottom cover 100 can be stably and firmly fixed on the panel, and then the whole clutch device can be more firmly installed on the panel, so that the problem that the existing clutch device cannot be stably installed on the panel with overhigh positioning column is avoided, the condition that parts are loose is effectively reduced, and the normal operation of the clutch device is ensured.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The present embodiment has been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit.

Claims (10)

1. A firmly mounted clutch device, comprising:

The bottom cover (100) is provided with an installation cavity (110) with an opening, the opening of the installation cavity (110) is positioned at the front side of the bottom cover (100), the rear side surface of the bottom cover (100) is provided with at least two positioning column avoiding holes (120), the bottom cover (100) is provided with at least two installation parts (130), the installation parts (130) are positioned at the front side of the positioning column avoiding holes (120), all the installation parts (130) are provided with screw installation holes (131), and all the screw installation holes (131) are in one-to-one correspondence with all the positioning column avoiding holes (120);

the cover plate (200) is fixedly arranged on the front side of the bottom cover (100) and seals the opening of the mounting cavity (110), and the cover plate (200) avoids the positioning column avoiding hole (120);

An electric drive assembly (300) mounted to the mounting cavity (110);

And the clutch assembly (400) is mounted in the mounting cavity (110).

2. The firmly mounted clutch device according to claim 1, wherein the cover plate (200) is provided with at least two avoidance grooves (210), all the avoidance grooves (210) are arranged in one-to-one correspondence with all the mounting portions (130), and the mounting portions (130) are located in the projection ranges of the corresponding avoidance grooves (210) in the front-rear direction.

3. The firmly mounted clutch device according to claim 2, wherein the positioning column avoiding hole (120) is formed in a bottom wall of the mounting cavity (110), the mounting portion (130) is located at an opening of the mounting cavity (110), the mounting portion (130) is protruding toward the inside of the mounting cavity (110), and all the mounting portions (130) are inserted in all the avoiding grooves (210) in a one-to-one correspondence.

4. A firmly mounted clutch device according to claim 3, characterized in that the shape of the mounting portion (130) matches the shape of the corresponding relief groove (210).

5. The firmly mounted clutch device according to claim 1, wherein four of the positioning post avoidance holes (120) are provided, and four of the positioning post avoidance holes (120) are arranged in a rectangular shape on the rear side of the bottom cover (100).

6. The firmly mounted clutch device according to claim 1, wherein at least two second mounting holes (220) are provided on the cover plate (200), and bolts are mounted in all the second mounting holes (220), and the bolts are screwed with the bottom cover (100).

7. The firmly mounted clutch device according to any one of claims 1 to 6, wherein the electric drive assembly (300) and the clutch assembly (400) are both located within a projection range of the cover plate (200) in a front-rear direction, the cover plate (200) being detachably connected with the bottom cover (100).

8. The firmly mounted clutch device according to claim 7, wherein the electric drive assembly (300) comprises a drive housing (310), a motor (320), a transmission module (330) and a shifting fork (340), the drive housing (310) is formed by enclosing a first mounting housing (311) and a second mounting housing (312), the first mounting housing (311) and the second mounting housing (312) are arranged along the front-back direction and are detachably connected, the motor (320) and the transmission module (330) are mounted in the drive housing (310), the shifting fork (340) is located between the clutch assembly (400) and the electric drive assembly (300), the shifting fork (340) is slidably mounted in the mounting cavity (110), the transmission module (330) is in transmission connection with the motor (320) and the shifting fork (340), and the shifting fork (340) can drive the clutch assembly (400) to perform clutch operation.

9. The firmly mounted clutch device according to claim 8, characterized in that a rotary push rod module (500) driven by a key is mounted in the driving housing (310), the rotary push rod module (500) being capable of driving the fork (340) to slide.

10. An intelligent lock, characterized by comprising:

A panel, wherein one side surface of the panel is provided with at least two positioning columns;

A firmly mounted clutch device according to any one of claims 1 to 9;

All the positioning columns penetrate through all the positioning column avoiding holes (120) in a one-to-one correspondence mode, screws are installed in all the screw installation holes (131), and the screws are in threaded connection with the corresponding positioning columns.