CN211557780U - Machine plate key-pulling locking mechanism and machine box - Google Patents
Machine plate key-pulling locking mechanism and machine box Download PDFInfo
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- CN211557780U CN211557780U CN202020240976.7U CN202020240976U CN211557780U CN 211557780 U CN211557780 U CN 211557780U CN 202020240976 U CN202020240976 U CN 202020240976U CN 211557780 U CN211557780 U CN 211557780U
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Abstract
The utility model discloses a key locking mechanical system and quick-witted case are pulled to machine dish belongs to communication equipment technical field, include: the front surface of the machine disc is provided with a panel; a locking mechanism, the locking mechanism comprising: the rotating clamping plate is rotatably connected to the panel; the four-bar mechanism is formed by sequentially hinging a first bar body, a second bar body, a third bar body and a fourth bar body, one end of the first bar body is connected with the rotating clamping plate and synchronously rotates along with the rotating clamping plate, and one end of the fourth bar body is fixedly connected with the panel. The utility model discloses a machine dish pulls key locking mechanical system utilizes four-bar linkage's "dead point" position to control the position of rotating the cardboard. When the machine disk is inserted into the chassis to the designed position, the machine disk can be automatically locked when being inserted by utilizing the dead point position of the four-bar mechanism. The keyboard key-pulling locking mechanism is convenient to use, can realize quick locking and unlocking, and improves the use experience of equipment.
Description
Technical Field
The utility model relates to a communication equipment technical field specifically relates to a key locking mechanical system and quick-witted case are pulled to machine dish.
Background
The communication equipment generally comprises a case, wherein a plurality of communication machine disks are arranged in the case to realize the communication function, and the communication machine disks are sequentially inserted into an installation slot position of the case in parallel. The machine case is internally provided with a back plate, a plug-in card mounting mechanism and the like, and is provided with a pluggable machine disk with different functions, and a connector is arranged between the back plate and the machine disk to connect a power supply and a signal.
When the chassis is inserted into the chassis, a certain plugging force exists between the connectors, so that a power assisting device such as a lever-type key wrench is often required to be provided on the chassis, so that the connectors can be plugged in place, and reliable signal and power transmission is ensured.
The chassis may be affected by vibration and other factors in the operating state, so that the chassis is loosened, and signal transmission between the connectors is affected, and therefore additional locking devices, such as hand-tightening screws, locking handles and the like, are required on the chassis.
Particularly, when a hot-plug liquid cooling connector is arranged between the back plate and the machine disc, the machine disc can be pushed greatly to counter force far away from the back plate in the inserting process of the liquid cooling connector, and the machine disc can be automatically locked after being inserted in place so as to overcome the counter force between the liquid cooling connectors.
In order to overcome the counter force between the back plate and the machine disc, the machine disc is fastened on the machine case by adopting a hand-tightening screw in the prior art, the operation of locking the machine disc by adopting the hand-tightening screw is inconvenient, and quick locking and unlocking cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a key locking mechanical system and quick-witted case are pulled to the machine dish in order to overcome adopt the operation of hand screw locking machine dish inconvenient among the above-mentioned background art, can not realize the not enough of quick locking and unblock.
The utility model provides a key locking mechanical system is pulled to chassis, a serial communication port, include:
the front surface of the machine disc is provided with a panel;
a locking mechanism, the locking mechanism comprising:
the rotating clamping plate is rotatably connected to the panel;
the four-bar mechanism is formed by sequentially hinging a first bar body, a second bar body, a third bar body and a fourth bar body, one end of the first bar body is connected with the rotating clamping plate and synchronously rotates along with the rotating clamping plate, and one end of the fourth bar body is fixedly connected with the panel.
The preferred scheme is as follows: the locking mechanism further comprises a support, one end of the support is fixedly connected to the panel, and the rotating clamping plate is rotatably connected to the panel through the support.
The preferred scheme is as follows: the one end of keeping away from the panel on the support is seted up the mounting hole of installation rotation cardboard, has penetrated the cylindric lock in the mounting hole of support, the one end of rotating the cardboard and the first body of rod is passed through the cylindric lock and is connected with the support rotation.
The preferred scheme is as follows: the rotating clamping plate is of a C-shaped steel plate structure.
The preferred scheme is as follows: the first rod body, the second rod body, the third rod body and the fourth rod body are of strip-shaped steel plate structures, circular holes are formed in the two ends of the first rod body, the two ends of the second rod body and the two ends of the third rod body, the circular holes are formed in the end, far away from the panel, of the fourth rod body, and the first rod body, the second rod body, the third rod body and the fourth rod body are connected in a rotating mode through cylindrical pins sequentially.
The preferred scheme is as follows: the length of the third rod body is greater than the lengths of the first rod body, the second rod body and the fourth rod body, when the rotating clamping plate is in a locking state, the second rod body and the third rod body are overlapped, and the second rod body and the third rod body are located on the same straight line.
The preferred scheme is as follows: the locking mechanism further comprises a limiting plate, one end of the limiting plate is fixedly connected with the panel, one end, far away from the panel, of the limiting plate abuts against the third rod body, and the limiting plate is used for limiting the rotation range of the third rod body.
The preferred scheme is as follows: the locking mechanisms are arranged in two groups, and the two groups of locking mechanisms are symmetrically arranged on the left side and the right side of the panel.
Another aspect of the present invention provides a chassis, including the chassis key-pulling locking mechanism of any one of the above schemes;
the back plate is positioned in the case, and a connector which is connected with the chassis in a plugging manner is arranged on the back plate;
the vertical beams are positioned on two sides of the case, and the rotating clamping plate is connected with the vertical beams in a buckling mode.
The preferred scheme is as follows: the cross section of the vertical beam is of a T-shaped structure.
On the basis of the above technical scheme, compare with prior art, the utility model has the advantages as follows:
the utility model discloses a key locking mechanical system and quick-witted case are pulled to machine dish, wherein the key locking mechanical system is pulled to machine dish has set up the locking mechanical system of locking machine dish on the panel of machine dish, and this locking mechanical system is equipped with and rotates cardboard and four-bar linkage, and this locking mechanical system utilizes four-bar linkage's "dead point" position to control the position of rotating the cardboard. When the chassis is inserted into the chassis to a designed position, the second rod body and the third rod body are superposed and positioned on the same straight line by using the dead point position of the four-bar mechanism. No matter how big the counterforce of the mechanical disk of the pusher far away from the backboard is, the rotating clamping plate can not drive the second rod body and the third rod body to rotate through the first rod body, and the four-bar mechanism is positioned at the dead point position, so that the mechanical disk can be automatically locked when being inserted. When the machine disc is pulled out from the machine case, only the second rod body or the third rod body needs to be driven to rotate relatively, and a set included angle is formed between the second rod body and the third rod body to remove the dead point position of the four-bar mechanism, so that the machine disc can be automatically unlocked when being pulled out. The keyboard key-pulling locking mechanism is convenient to use, can realize quick locking and unlocking, and improves the use experience of equipment.
Drawings
Fig. 1 is a structural plan view of a reel key-trigger locking mechanism in an unlocked state according to an embodiment of the present invention;
fig. 2 is a structural bottom view of the trigger-key locking mechanism of the embodiment of the present invention in an unlocked state;
fig. 3 is a schematic structural view of a locking mechanism of a trigger plate key according to an embodiment of the present invention in a locked state;
fig. 4 is a schematic structural diagram of the chassis according to the embodiment of the present invention in an unlocked state;
fig. 5 is a schematic structural diagram of the case in a locked state according to the embodiment of the present invention.
Reference numerals: 100-case, 101-chassis, 102-panel, 103-connector, 104-vertical beam, 105-backboard, 200-locking mechanism, 201-rotating clamping plate, 202-first rod body, 203-second rod body, 204-third rod body, 205-fourth rod body, 206-limiting plate and 207-bracket.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. It is to be noted that all the figures are exemplary representations. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
Example 1
Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a keyboard key-pulling locking mechanism, including:
a chassis 101, and a panel 102 provided on the front surface of the chassis 101.
A lock mechanism 200, the lock mechanism 200 comprising:
the rotating clamping plate 201 is rotatably connected to the panel 102 through a bracket 207, one end of the bracket 207 is fixedly connected to the panel 102, and the rotating clamping plate 201 is rotatably connected to one end of the bracket 207, which is far away from the panel 102. The one end of keeping away from panel 102 on support 207 is seted up the installation hole of installation rotation cardboard 201, has penetrated the cylindric lock in the installation hole of support 207, and cylindric lock fixed connection is on rotating cardboard 201, and the cylindric lock is followed and is rotated cardboard 201 free rotation in the installation hole of support 207.
The four-bar linkage mechanism is formed by sequentially hinging a first bar body 202, a second bar body 203, a third bar body 204 and a fourth bar body 205, one end of the first bar body 202 is connected with the rotating clamping plate 201 and synchronously rotates along with the rotating clamping plate 201, one ends of the rotating clamping plate 201 and the first bar body 202 are rotatably connected with the bracket 207 through cylindrical pins, and one end of the fourth bar body 205 is fixedly connected with the panel 102.
Principle of operation
The utility model discloses a key locking mechanical system is pulled to rim plate, this key locking mechanical system is pulled to rim plate has set up locking mechanical system 200 of locking rim plate 101 on the panel 102 of rim plate 101, and this locking mechanical system 200 is equipped with and rotates cardboard 201 and four-bar linkage, and this locking mechanical system 200 utilizes four-bar linkage's "dead point" position to control the position that rotates cardboard 201. When the chassis 101 is inserted into the chassis 100 to the designed position, the second rod 203 and the third rod 204 are aligned by the "dead point" position of the four-bar linkage. The rotating clamping plate 201 is firmly clamped on the vertical beam 104 of the case 100, no matter how large the counter force for pushing the case 101 to be far away from the back plate 105 is, the rotating clamping plate 201 cannot drive the second rod body 203 and the third rod body 204 to rotate through the first rod body 202, and the four-bar mechanism is located at a dead point position, so that the case 101 can be automatically locked when being inserted into the case 100. When the chassis 101 is pulled out from the chassis 100, only the second rod 203 or the third rod 203 needs to be driven to rotate relatively, a set included angle is formed between the second rod 203 and the third rod 204 to release the dead point position of the four-bar mechanism, and the rotating clamping plate 201 can rotate on the bracket 207. Thus, the chassis 101 can be automatically unlocked when pulled out. The keyboard key-pulling locking mechanism is convenient to use, can realize quick locking and unlocking, and improves the use experience of equipment.
Example 2
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a keyboard key-pulling locking mechanism, and the present embodiment differs from embodiment 1 in that: the rotating clamping plate 201 is of a C-shaped steel plate structure. The rotating clamping plate 201 of the C-shaped steel plate structure is provided with a clamping groove in buckled connection with the vertical beam 104, when the rotating clamping plate 201 and the vertical beam 104 are in a locking state, the clamping groove of the rotating clamping plate 201 is in buckled connection with the vertical beam 104, and a counter force for preventing the brake disc 101 from being far away from the back plate 105 is formed between the rotating clamping plate 201 and the vertical beam 104.
Example 3
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a keyboard key-pulling locking mechanism, and the present embodiment differs from embodiment 1 in that: the first body of rod 202, the second body of rod 203, the third body of rod 204 and the fourth rod 205 are rectangular steel plate structures, and the circular port has all been seted up at the both ends of the first body of rod 202, the second body of rod 203, the third body of rod 204, and the circular port has been seted up to the one end that panel 102 was kept away from to the fourth rod 205. The first rod 202, the second rod 203, the third rod 204 and the fourth rod 205 are connected in turn through cylindrical pins. The thicknesses of the first rod 202, the second rod 203, the third rod 204 and the fourth rod 205 are preferably stainless steel plates with the thickness of 2-4 mm, so that the first rod 202, the second rod 203, the third rod 204 and the fourth rod 205 have sufficient structural strength, and the first rod 202, the second rod 203, the third rod 204 and the fourth rod 205 are prevented from being bent and deformed. The first rod body 202, the second rod body 203 and the third rod body 204 are connected in a rotating mode through the cylindrical pins in sequence, the rotation flexibility of the two adjacent rod bodies is guaranteed, and the phenomenon that the two adjacent rod bodies are blocked is prevented.
Example 4
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a keyboard key-pulling locking mechanism, and the present embodiment differs from embodiment 1 in that: the length of the third rod 204 is greater than the lengths of the first rod 202, the second rod 203 and the fourth rod 205, when the rotating clamping plate 201 and the vertical beam 104 are in a locked state, the second rod 203 and the third rod 204 are overlapped, and the second rod 203 and the third rod 204 are in a straight line. At this moment, the rotating clamping plate 201 is firmly clamped on the vertical beam 104 of the case 100, no matter how large the counter force for pushing the case 101 to be far away from the back plate 105 is, the rotating clamping plate 201 cannot drive the second rod body 203 and the third rod body 204 to rotate through the first rod body 202, and the four-bar mechanism is located at a dead point position, so that the case 101 can be automatically locked when being inserted into the case 100.
Example 5
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a keyboard key-pulling locking mechanism, and the present embodiment differs from embodiment 1 in that: the locking mechanism 200 further includes a retainer plate 206, an end of the retainer plate 206 is fixedly connected to the panel 102, an end of the retainer plate 206 away from the panel 102 abuts against the third rod 204, and the retainer plate 206 is used for limiting a rotation range of the third rod 204. If the first rod 202, the second rod 203, the third rod 204 and the fourth rod 205 slightly rotate past the dead point, by providing the stopper plate 206 at the stop position of the third rod 204, even if the second rod 203 and the third rod 204 do not exactly coincide on a straight line due to assembly error and assembly clearance, self-locking can be achieved as long as the second rod 203 or the third rod 204 is ensured to exceed the dead point, and the larger the reaction force from the chassis 101 is, the more reliable the self-locking is. When unlocking, only the second rod 203 or the third rod 204 needs to be driven to rotate along the reverse direction far away from the limiting plate 206, a set included angle is formed between the second rod 203 and the third rod 204 to remove the dead point position of the four-bar mechanism, and the rotating clamping plate 201 can rotate on the support 207. Thus, the chassis 101 can be automatically unlocked when pulled out.
Example 6
Referring to fig. 4 and 5, an embodiment of the present invention provides a keyboard key-pulling locking mechanism, and the present embodiment differs from embodiment 1 in that: two sets of locking mechanisms 200 are provided, and the two sets of locking mechanisms 200 are symmetrically disposed on the left and right sides of the panel 102. Two sets of locking mechanisms 200 are provided on the panel 102 of the chassis 101, and the two sets of locking mechanisms 200 can firmly lock the chassis 101 in the casing 100.
Example 7
Referring to fig. 4 and 5, an embodiment of the present invention provides a chassis, where the chassis 100 uses the chassis toggle locking mechanism in the above embodiment, and the chassis 100 includes:
a backplane 105, the backplane 105 being located in the enclosure 100, the backplane 105 being provided with a connector 103 to be connected to the chassis 101 by insertion and removal.
The vertical beams 104 are located on two sides of the case 100, the rotating clamping plates 201 are connected with the vertical beams 104 in a buckling mode, the cross section of each vertical beam 104 is of a T-shaped structure, and clamping grooves connected with the rotating clamping plates 201 in a buckling mode are formed in the vertical beams 104. When the rotating clamping plate 201 and the vertical beam 104 are in a locked state, the clamping groove of the rotating clamping plate 201 is connected with the clamping groove of the vertical beam 104 in a buckling mode, and a counter force for preventing the brake disc 101 from being far away from the back plate 105 is formed between the rotating clamping plate 201 and the vertical beam 104.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (10)
1. A keyboard key-pulling locking mechanism, comprising:
the front surface of the machine disc (101) is provided with a panel (102);
a locking mechanism (200), the locking mechanism (200) comprising:
the rotating clamping plate (201), the rotating clamping plate (201) is rotatably connected to the panel (102);
four-bar mechanism, four-bar mechanism is articulated in proper order by the first body of rod (202), the second body of rod (203), the third body of rod (204) and the fourth body of rod (205) and constitutes, the one end of the first body of rod (202) is connected and follows rotation cardboard (201) and rotate in step, the one end and panel (102) fixed connection of the fourth body of rod (205).
2. A keyboard key-trigger locking mechanism as claimed in claim 1, wherein:
the locking mechanism (200) further comprises a support (207), one end of the support (207) is fixedly connected to the panel (102), and the rotating clamping plate (201) is rotatably connected to the panel (102) through the support (207).
3. A keyboard key-trigger locking mechanism as claimed in claim 2, wherein:
the one end of keeping away from panel (102) on support (207) is seted up the mounting hole of installation rotation cardboard (201), has penetrated the cylindric lock in the mounting hole of support (207), the one end of rotating cardboard (201) and first body of rod (202) is passed through the cylindric lock and is connected with support (207) rotation.
4. A keyboard key-trigger locking mechanism as claimed in claim 1, wherein:
the rotating clamping plate (201) is of a C-shaped steel plate structure.
5. A keyboard key-trigger locking mechanism as claimed in claim 1, wherein:
the first body of rod (202), the second body of rod (203), the third body of rod (204) and the fourth body of rod (205) are rectangular shape steel sheet structure, have all seted up the circular port at the both ends of the first body of rod (202), the second body of rod (203), the third body of rod (204), the circular port has been seted up to the one end that panel (102) were kept away from in the fourth body of rod (205), loop through the cylindric lock rotation connection between the first body of rod (202), the second body of rod (203), the third body of rod (204) and the fourth body of rod (205).
6. A keyboard key-trigger locking mechanism as claimed in claim 1, wherein:
the length of the third rod body (204) is greater than the lengths of the first rod body (202), the second rod body (203) and the fourth rod body (205), when the rotating clamping plate (201) is in a locking state, the second rod body (203) and the third rod body (204) are overlapped, and the second rod body (203) and the third rod body (204) are located on the same straight line.
7. A keyboard key-trigger locking mechanism as claimed in claim 1, wherein:
the locking mechanism (200) further comprises a limiting plate (206), one end of the limiting plate (206) is fixedly connected with the panel (102), one end, far away from the panel (102), of the limiting plate (206) abuts against the third rod body (204), and the limiting plate (206) is used for limiting the rotation range of the third rod body (204).
8. A keyboard key-trigger locking mechanism as claimed in claim 1, wherein:
the two groups of locking mechanisms (200) are symmetrically arranged at the left side and the right side of the panel (102).
9. A chassis, its characterized in that:
comprising a chassis key locking mechanism according to any of claims 1-8;
the back plate (105), the back plate (105) is positioned in the chassis (100), and the back plate (105) is provided with a connector (103) which is connected with the chassis (101) in a plugging manner;
the vertical beams (104) are located on two sides of the case (100), and the rotating clamping plates (201) are connected with the vertical beams (104) in a buckling mode.
10. A cabinet according to claim 9, wherein:
the section of the vertical beam (104) is of a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020240976.7U CN211557780U (en) | 2020-03-02 | 2020-03-02 | Machine plate key-pulling locking mechanism and machine box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020240976.7U CN211557780U (en) | 2020-03-02 | 2020-03-02 | Machine plate key-pulling locking mechanism and machine box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211557780U true CN211557780U (en) | 2020-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020240976.7U Active CN211557780U (en) | 2020-03-02 | 2020-03-02 | Machine plate key-pulling locking mechanism and machine box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211557780U (en) |
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2020
- 2020-03-02 CN CN202020240976.7U patent/CN211557780U/en active Active
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