CN217812902U

CN217812902U - Door lock mechanism and cabinet

Info

Publication number: CN217812902U
Application number: CN202221039294.5U
Authority: CN
Inventors: 傅伟堃; 林伟逢; 梁峰; 毛文涛
Original assignee: Xiamen Kehua Digital Energy Tech Co Ltd
Current assignee: Xiamen Kehua Digital Energy Tech Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-11-15
Anticipated expiration: 2032-04-29

Abstract

The utility model provides a door lock mechanism and a cabinet, which comprises a lock body and a lock catch plate; the lock body is provided with a lock tongue which can rotate around a rotating shaft, and the lock tongue is provided with a main body which is vertical to the rotating shaft and a limiting body which forms an included angle with the main body; the lock catch plate is provided with a lock groove, the lock groove is provided with an in-out groove body and a clamping groove body which are mutually communicated, the in-out groove body and the clamping groove body are distributed along a third preset direction, the width of the in-out groove body is larger than that of the clamping groove body, and the width of the clamping groove body is smaller than the axial extension length of the limiting body along the rotating shaft; the limiting body and the main body can enter and exit the slot body, when the lock body and the lock catch plate are in a locking state, the main body is clamped into the clamping slot body to achieve limiting in the first preset direction, and the limiting body hooks one side, far away from the rotating shaft, of the lock catch plate to achieve limiting in the second preset direction. The utility model discloses increased the restriction of spring bolt displacement degree of freedom, made the locking of lock body and hasp board more reliable, effectively improved the problem of locking inefficacy under the condition of violent vibrations.

Description

Door lock mechanism and cabinet

Technical Field

The utility model belongs to the technical field of electric rack, concretely relates to latch mechanism and rack.

Background

The cabinet is very wide in application, different components, instruments and meters and the like are arranged in the cabinet body, so that the cabinet can adapt to different scenes, and the photovoltaic energy storage cabinet is an important branch of the cabinet. When advocating the new forms of energy, photovoltaic equipment's demand promotes day by day, and the lock of photovoltaic energy storage rack generally adopts the spring bolt directly to catch on the stand and realizes the locking, when carrying out earthquake test, the anti-seismic performance of this kind of locking structure is relatively poor, often can lead to the cabinet door to pop out, and this has just influenced the holistic anti-seismic performance of photovoltaic energy storage rack. In order to improve the anti-seismic performance, the rigidity of the cabinet is enhanced, the door plate is thickened and the like, the improvement is not in accordance with the design concept of light weight of the cabinet, and in addition, the door plate and a cabinet frame are locked by a support in some methods, so that the use requirements of daily opening and closing of the door are not in accordance, and the use convenience is influenced.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a latch mechanism and rack aims at improving the problem that the lock of rack became invalid easily under the violent vibration situation.

In order to achieve the above object, the utility model adopts the following technical scheme:

in a first aspect, there is provided a door lock mechanism comprising:

the lock body is provided with a lock tongue which can rotate around a rotating shaft, and the lock tongue is provided with a main body which is vertical to the rotating shaft and a limiting body which forms an included angle with the main body; and

the locking plate is provided with a locking groove, the locking groove is provided with an in-out groove body and a clamping groove body which are communicated with each other, the in-out groove body and the clamping groove body are distributed along a third preset direction, the width of the in-out groove body is larger than that of the clamping groove body, and the width of the clamping groove body is smaller than the axial extension length of the limiting body along the rotating shaft;

the limiting body and the main body can enter and exit the in-out groove body, when the lock body and the lock catch plate are in a locking state, the main body is clamped into the clamping groove body so as to realize limiting in a first preset direction, and the limiting body hooks one side, far away from the rotating shaft, of the lock catch plate so as to realize limiting in a second preset direction;

the first preset direction is parallel to the rotating shaft, the second preset direction is perpendicular to the board surface of the lock catch board, and the third preset direction is perpendicular to the first preset direction and the second preset direction.

With reference to the first aspect, in a possible implementation manner, the plurality of clamping groove bodies are symmetrically distributed on two opposite sides of the in-out groove body.

With reference to the first aspect, in a possible implementation manner, the limiting body and the main body are integrally formed by bending.

With reference to the first aspect, in one possible implementation manner, the main body and the limiting body are both plate-shaped members.

With reference to the first aspect, in one possible implementation manner, the limiting body is perpendicular to the main body.

With reference to the first aspect, in a possible implementation manner, the in-out slot body has a first lateral edge parallel to the third preset direction, the clamping slot body has a second lateral edge parallel to the third preset direction, and the first lateral edge is flush with the second lateral edge;

the stopper extends to one side of the body, and the first side edge and the second side edge are used for guiding the body at the other side of the body.

With reference to the first aspect, in a possible implementation manner, the locking plate is connected with a mounting member, and the mounting member is provided with a mounting hole.

With reference to the first aspect, in a possible implementation manner, the mounting component includes a connecting plate and a mounting plate, the mounting plate and the locking plate are respectively disposed at two opposite side edges of the connecting plate, and the mounting plate is provided with the mounting hole;

the hasp board with between the connecting plate, and the mounting panel with all be the contained angle setting between the connecting plate.

With reference to the first aspect, in one possible implementation manner, the mounting plate and the locking plate extend to opposite sides of the connecting plate respectively.

Compared with the prior art, the scheme shown in the embodiment of the application, the spring bolt adopts the hook-like structure of buckling that main part and spacing body constitute, correspond on the hasp board and set up business turn over cell body and joint cell body, under the lock-out state, spring bolt and hasp board cooperation, not only realize spacingly on the route that the cabinet door opened and shut (first direction of predetermineeing), still realize spacingly on the second direction of predetermineeing, the restriction of spring bolt displacement degree of freedom has been increased, make the locking of lock body and hasp board more reliable, the problem of locking inefficacy under the condition of violent vibrations has effectively been improved.

In a second aspect, the embodiment of the present invention further provides a cabinet, including the cabinet body, the cabinet door and the above-mentioned door lock mechanism, the lock tongue in the door lock mechanism is located the cabinet body with one of them of cabinet door, the hasp board in the door lock mechanism is located the cabinet body with one of them of cabinet door is another, the cabinet door is kept away from one side of door lock mechanism with the cabinet body rotates to be connected.

Compared with the prior art, the scheme shown in the embodiment of the application has the advantages that the reliability of door lock locking is improved by adopting the door lock mechanism, so that the cabinet door and the cabinet body are more reliably locked, and the problem that the cabinet door pops out in an anti-seismic test is effectively improved.

Drawings

Fig. 1 is a first schematic view illustrating a locking state of a door lock mechanism according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a locking state of the door lock mechanism according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a locking plate and a mounting member adopted in the embodiment of the present invention;

fig. 4 is a first schematic view illustrating an unlocking process of the door lock mechanism according to an embodiment of the present invention;

fig. 5 is a schematic view of a second unlocking process of the door lock mechanism provided in the embodiment of the present invention;

fig. 6 is a schematic view of an unlocking state of the door lock mechanism provided in the embodiment of the present invention;

fig. 7 is a schematic structural diagram of the cabinet provided by the embodiment of the present invention.

Description of the reference numerals:

100. a door lock mechanism;

100A, a first preset direction; 100B, a second preset direction; 100C, a third preset direction;

110. a lock body; 111. a rotating shaft; 112. a latch bolt; 1121. a main body; 1122. a limiting body;

120. a locking plate; 121. locking the groove; 1211. going in and out of the tank body; 1212. clamping the groove body; 1213. a first side edge; 1214. a second side edge;

130. a mounting member; 131. a connecting plate; 132. mounting a plate;

140. mounting holes;

200. a cabinet body;

300. and a cabinet door.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise explicitly defined, the terms "central", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", "high", "low", and the like, used to indicate the orientation or positional relationship indicated in the drawings, are only for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings of the present application, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

Referring to fig. 1 to 6 together, a door lock mechanism according to the present invention will now be described. The door lock mechanism 100 includes a lock body 110 and a strike plate 120; the lock body 110 has a latch bolt 112 capable of rotating around a rotating shaft 111, the latch bolt 112 has a main body 1121 perpendicular to the rotating shaft 111, and a limiting body 1122 disposed at an angle with the main body 1121; the locking plate 120 is provided with a locking groove 121, the locking groove 121 has an in-out groove 1211 and a clamping groove 1212 which are mutually communicated, the in-out groove 1211 and the clamping groove 1212 are distributed along a third predetermined direction 100C, the width of the in-out groove 1211 is greater than the width of the clamping groove 1212, and the width of the clamping groove 1212 is less than the axial extension length of the limiting body 1122 along the rotation shaft 111.

The position-limiting body 1122 and the main body 1121 can enter and exit the slot 1211, when the lock body 110 and the lock catch plate 120 are in the locked state, the main body 1121 is clamped into the clamping slot 1212 to achieve the position limitation in the first predetermined direction 100A, and the position-limiting body 1122 hooks the side of the lock catch plate 120 away from the rotating shaft 111 to achieve the position limitation in the second predetermined direction 100B.

The first predetermined direction 100A is parallel to the rotation axis 111, the second predetermined direction 100B is perpendicular to the surface of the locking plate 120, and the third predetermined direction 100C is perpendicular to the first predetermined direction 100A and the second predetermined direction 100B.

Compared with the prior art, the door lock mechanism provided in this embodiment has the advantages that the latch bolt 112 adopts the bent hook-shaped structure formed by the main body 1121 and the stopper 1122, the latch plate 120 is correspondingly provided with the in-out groove 1211 and the clamping groove 1212, in the locked state, the latch bolt 112 is matched with the latch plate 120, not only is the limit realized on the opening and closing path of the cabinet door (in the first preset direction 100A), but also the limit is realized in the second preset direction 100B, the limitation of the displacement freedom of the latch bolt 112 is increased, the lock between the lock body 110 and the latch plate 120 is more reliable, and the problem of locking failure under the condition of severe vibration is effectively solved.

As another specific arrangement of the position-limiting body 1122, not shown in the drawings, the position-limiting body 1122 may be arranged at intervals, and when in the locked state, the position-limiting body 1122 may clamp the locking plate 120 from the two side plates of the locking plate 120, so as to improve the position-limiting effect in the second predetermined direction.

In some embodiments, referring to fig. 1 to 6, the plurality of clamping grooves 1212 are symmetrically distributed on two opposite sides of the in-out groove 1211. The lock slot 121 of this embodiment can adapt to the two-way rotation of bolt 112, adapts to the mode of opening the door of different directions, promotes the flexibility of installation and use.

In specific implementation, referring to fig. 1 to 6, in order to simplify the structure, two clamping grooves 1212 are provided, and the two clamping grooves 1212 are symmetrically distributed on two opposite sides of the in-out groove 1211.

In some embodiments, referring to fig. 1 and 2, and fig. 4 to 6, in order to improve the structural strength of the latch bolt 112, the position-limiting body 1122 is integrally formed with the main body 1121 in a bending manner, and the position-limiting body 1122 is located at one end of the main body 1121 far away from the rotating shaft 111, so that the structure of the latch bolt 112 is more compact.

In specific implementation, in order to further enhance the structural strength of the latch bolt 112 and ensure the locking reliability, the length of the stopper 1122 is smaller than the length of the main body 1121.

Referring to fig. 1 and 2, and 4 to 6, as an embodiment of the latch 112, the main body 1121 and the stopper body 1122 are both plate-shaped members. The locking tongue 112 can be formed by integrally bending a plate, so that the processing difficulty is low, the structural strength is high, the contact area between the main body 1121 and the clamping groove 1212 is maximized, and the locking reliability is improved.

As another modified embodiment of the latch bolt 112, not shown in the drawings, the main body 1121 and the stopper 1122 may be members with other shapes, for example, both of them are strip-shaped members, and are formed by bending strip-shaped metal, so as to meet the requirements of assembly and position limitation, which are not listed here.

In some embodiments, referring to fig. 1 and 2, and fig. 4 to 6, the stopper 1122 is perpendicular to the main body 1121. In the locked state, the surface of the stopper 1122 contacts the surface of the locking plate 120, so that the wear degree between the stopper 1122 and the locking plate 120 is small, and meanwhile, the stopper 1122 and the locking plate 120 are stressed uniformly and are not easy to deform, thereby effectively improving the structural strength of the locking bolt 112.

It should be understood that the angle formed between the stopper 1122 and the main body 1121 is a state capable of forming a bending structure, and is not limited to the above-mentioned perpendicular state (i.e. the angle is 90 °), and the angle formed between the stopper and the main body may also be an obtuse angle or an acute angle, which can satisfy the limitation in the second predetermined direction.

In some embodiments, referring to fig. 1 to 6, the in-out slot 1211 has a first side edge 1213 parallel to the third predetermined direction 100C, the locking slot 1212 has a second side edge 1214 parallel to the third predetermined direction 100C, and the first side edge 1213 is flush with the second side edge 1214; the stopper 1122 extends toward one side of the main body 1121, and the first side edge 1213 and the second side edge 1214 serve to guide the main body 1121 at the other side of the main body 1121. In the unlocking or locking process, the position of the main body 1121 can be effectively limited, the main body 1121 can be ensured to accurately enter and exit the clamping groove body 1212, and the use reliability can be ensured.

In specific implementation, a fourth side edge of the clamping groove 1212 opposite to the second side edge 1214 is bent and connected to a third side edge of the in-out groove 1211 adjacent to the first side edge 1213, and a guiding inclined plane is disposed at the connection position, so that the main body 1121 can enter the clamping groove 1212.

As another specific installation mode of the stopper body 1122, not shown in the drawings, two stopper bodies 1122 are provided, and the two stopper bodies 1122 extend toward two opposite sides of the main body 1121, and both of the stopper bodies 1122 on the two sides can contact with the plate surface of the strike plate 120.

In some embodiments, referring to fig. 1-6, the latch plate 120 is connected to a mounting member 130, and the mounting member 130 defines a mounting hole 140. The installation part 130 can be installed at the designated position in a mode that the installation hole 140 is penetrated through by the threaded connecting piece, the installation mode is simple, more installation parts do not need to be additionally arranged on the original structure, and the installation method is suitable for transformation of an old cabinet.

As a specific embodiment of the mounting member 130, referring to fig. 1 to 6, the mounting member 130 includes a connecting plate 131 and a mounting plate 132, the mounting plate 132 and the locking plate 120 are respectively disposed at two opposite side edges of the connecting plate 131, and the mounting plate 132 is provided with a mounting hole 140; the locking plate 120 and the connecting plate 131, and the mounting plate 132 and the connecting plate 131 are arranged at an included angle. In the embodiment, the spacing is realized between the locking plate 120 and the specified mounting surface through the connecting plate 131 to form a space for avoiding positions, so that the installation of the threaded connecting piece is facilitated, the position avoidance of the limiting body 1122 of the lock tongue 112 is realized, and the interference between the limiting body 1122 and the mounting surface is avoided.

In some embodiments, referring to fig. 1-6, mounting plate 132 and catch plate 120 extend toward opposite sides of web 131. Because the mounting plate 132 and the latch plate 120 extend in opposite directions, a space capable of avoiding the position of the limiting body 1122 needs to be formed between the latch plate 120 and a designated mounting surface, the mounting of a threaded connector does not need to be considered, and the mounting member 130 has a smaller size and a more compact structure in a direction perpendicular to the surface of the latch plate 120.

Based on the same inventive concept, an embodiment of the present application further provides a cabinet, referring to fig. 7, the cabinet includes a cabinet body 200, a cabinet door 300, and the above-mentioned door lock mechanism 100, a bolt in the door lock mechanism 100 is disposed on one of the cabinet body 200 and the cabinet door 300, a lock catch plate 120 in the door lock mechanism 100 is disposed on the other one of the cabinet body 200 and the cabinet door 300, one side of the cabinet door 300 is rotatably connected with the cabinet body 200, and the other side is locked with the cabinet body 200 through the door lock mechanism 100.

Compared with the prior art, the cabinet that this embodiment provided, through adopting foretell lock mechanism 100, promoted the reliable degree of lock locking, make the locking of cabinet door 300 and cabinet body 200 more reliable, effectively improved the problem that the cabinet door popped out in anti-seismic testing, cabinet door 300 does not pop out when can guaranteeing 9 intensity anti-seismic testing.

It should be noted that, in this embodiment, the cabinet is exemplarily shown as a photovoltaic energy storage cabinet, and it should be understood that the cabinet may also be other functional cabinets with similar structures, and it is sufficient that the cabinet has a cabinet door capable of being rotatably matched with the cabinet body, which is not listed here.

In addition, in the present embodiment, the lock body 110 in the door lock mechanism 100 is exemplarily shown to be mounted on the cabinet door 300, and correspondingly, the strike plate 120 is shown to be mounted on the cabinet body 200. It should be understood that the door lock mechanism 100 may also be installed in such a manner that the lock body 110 is installed on the cabinet body 200, and the lock catch plate 120 is installed on the cabinet door 300, so as to meet the requirements of assembly and locking, which is not limited herein.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A door lock mechanism, comprising:

the limiting body and the main body can enter and exit the inlet and outlet groove bodies, when the lock body and the lock catch plate are in a locking state, the main body is clamped into the clamping groove bodies to achieve limiting in a first preset direction, and the limiting body hooks one side, far away from the rotating shaft, of the lock catch plate to achieve limiting in a second preset direction;

2. The door lock mechanism of claim 1, wherein the plurality of clamping grooves are symmetrically distributed on two opposite sides of the in-out groove.

3. The door lock mechanism as claimed in claim 1, wherein said stopper body is formed integrally with said main body by bending.

4. The door lock mechanism according to claim 3, wherein the main body and the stopper body are each a plate-like member.

5. The door lock mechanism as claimed in any one of claims 1 to 4, wherein the keeper body is perpendicular to the main body.

6. The door lock mechanism according to claim 1 or 2, wherein the access slot body has a first lateral edge parallel to the third preset direction, the clamping slot body has a second lateral edge parallel to the third preset direction, and the first lateral edge is flush with the second lateral edge;

7. The door latch mechanism according to claim 1 wherein said strike plate is connected to a mounting member, said mounting member having mounting holes formed therein.

8. The door lock mechanism as claimed in claim 7, wherein said mounting member includes a connecting plate and a mounting plate, said mounting plate and said locking plate being provided at opposite side edges of said connecting plate, respectively, said mounting plate being provided with said mounting hole;

9. The door latch mechanism according to claim 8 wherein said mounting plate and said strike plate extend toward opposite sides of said attachment plate.

10. A cabinet, comprising a cabinet body, a cabinet door and the door lock mechanism as claimed in any one of claims 1 to 9, wherein a latch of the door lock mechanism is disposed on one of the cabinet body and the cabinet door, a latch plate of the door lock mechanism is disposed on the other of the cabinet body and the cabinet door, and a side of the cabinet door away from the door lock mechanism is rotatably connected to the cabinet body.