CN215121385U - Limiting device and case - Google Patents
Limiting device and case Download PDFInfo
- Publication number
- CN215121385U CN215121385U CN202120155283.2U CN202120155283U CN215121385U CN 215121385 U CN215121385 U CN 215121385U CN 202120155283 U CN202120155283 U CN 202120155283U CN 215121385 U CN215121385 U CN 215121385U
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- Prior art keywords
- limiting
- limiting piece
- willow
- pin column
- box
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- 241000124033 Salix Species 0.000 claims abstract description 37
- 241000646858 Salix arbusculoides Species 0.000 claims description 2
- 238000013461 design Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a stop device and box for carry on spacingly to the chamber door and the box of quick-witted case, include: the first limiting piece, the second limiting piece and the willow pin column are arranged on the outer wall of the box body; the first limiting piece is fixedly connected with the box door; the willow pin column is arranged at a preset position of the box body; one end of the second limiting piece is rotatably connected with the first limiting piece, and the other end of the second limiting piece is slidably connected with the willow pin column; the second limiting piece is arranged to be capable of being disengaged from the willow pin column. Through the sliding connection of the limiting groove arranged on the second limiting part and the willow stud fixedly arranged, the opening and closing control of the limiting device on the front panel and the side wall of the box body in the power equipment box body is achieved, the second limiting part can be separated from the front panel through the limiting groove when the front panel is opened and closed to a certain angle, and the disassembly is convenient.
Description
Technical Field
The utility model relates to a power equipment makes technical field, in particular to stop device and quick-witted case.
Background
Usually, the limiting mechanism connects the hinge 1 with the hinge 2 through the clamp spring and ensures a rotational degree of freedom, the hinge 1 is matched with a limiting groove of a riveting pin column riveted on a side plate of the device, the end part of the riveting pin column is sealed by a screw, and the hinge 2 is fixed on the back of the front panel by a nut. The limiting mechanism needs to be disassembled through special tools (a screwdriver and a clamp spring clamp), and the phenomenon of screw falling easily occurs in a vibration test.
And this stop gear has saved screw and jump ring through special structural design, the vibration test screw phenomenon of droing can not appear, and can easily accomplish the dismouting through the hand, therefore stop gear has easy maintenance and high anti vibration characteristic. Limiting mechanism, it is very extensive to use in the electric power system device front panel opens and shuts, and the purpose prevents that the front panel from crossing the angle and opening and shutting, causing the device to damage. Stop gear passes through the jump ring with hinge 1 and hinge 2 connection and guarantees a rotational degree of freedom usually, hinge 1 and the spacing groove cooperation of the riveting round pin post on the device curb plate, and the riveting round pin post for the tip seals with the screw, hinge 2 uses the nut to fix at the front panel back, makes the front panel angle control that opens and shuts at the certain limit, makes things convenient for hardware engineer to debug.
The existing limiting mechanism is characterized in that a hinge 1 and a hinge 2 are connected through a clamp spring and a rotational degree of freedom is guaranteed, the hinge 1 is matched with a limiting groove of a riveting pin column riveted on a side plate of the device, the end part of the riveting pin column is sealed through a screw, and the hinge 2 is fixed on the back face of a front panel through a nut.
The existing limiting mechanism needs to be disassembled through special tools (a screwdriver and a clamp spring clamp), and the phenomenon of screw falling easily occurs in a vibration test.
Disclosure of Invention
The utility model aims at providing a stop device and quick-witted case through the sliding connection of the willow round pin post that sets up spacing groove and fixed setting on the second locating part, has realized the opening and shutting control of front panel and box lateral wall in the stop device to the power equipment box to setting up through the spacing groove makes the second locating part open and shut in the front panel and can deviate from by the willow round pin post when certain angle, convenient dismantlement.
In order to solve the technical problem, a first aspect of the embodiments of the present invention provides a limiting device for limiting a door and a box of a case, including: the first limiting piece, the second limiting piece and the willow pin column are arranged on the outer wall of the box body;
the first limiting piece is fixedly connected with the box door;
the willow pin column is arranged at a preset position of the box body;
one end of the second limiting piece is rotatably connected with the first limiting piece, and the other end of the second limiting piece is slidably connected with the willow pin column;
the second limiting piece is arranged to be capable of being disengaged from the willow pin column.
Furthermore, the other end of the second limiting piece is provided with an oblong limiting groove, and one side wall of the limiting groove along the length direction is outwards sunken to form a sunken part;
the willow pin column comprises a rod body and a cap body which are connected with each other, and the size of the cross section of the cap body is larger than that of the cross section of the rod body;
the width of the limiting groove is matched with the diameter of the rod body of the willow pin column, and the shape of the concave part is matched with the shape of the cap body of the willow pin column.
Further, the concave part is positioned in the middle of the limiting groove.
Further, the first limiting part and the second limiting part are planar sheet structures.
Furthermore, the first limiting part and the second limiting part are rotatably connected through a willow joint clamping pin.
Correspondingly, the utility model discloses a second aspect of the embodiment provides a machine case, including box and chamber door, still include above-mentioned arbitrary stop device.
Furthermore, the willow pin column is fixedly arranged on the box body;
the first limiting piece is fixedly connected with the box door, and the second limiting piece is slidably connected with the hinge pin column.
The embodiment of the utility model provides an above-mentioned technical scheme has following profitable technological effect:
through the sliding connection of the limiting groove arranged on the second limiting part and the willow stud fixedly arranged, the opening and closing control of the limiting device on the front panel and the side wall of the box body in the power equipment box body is achieved, the second limiting part can be separated from the front panel through the limiting groove when the front panel is opened and closed to a certain angle, and the disassembly is convenient.
Drawings
Fig. 1 is a sectional view of a limiting device according to an embodiment of the present invention;
fig. 2 is a closed cross-sectional view of a limiting device provided by the embodiment of the invention;
fig. 3 is an opened cross-sectional view of a limiting device provided by the embodiment of the invention;
fig. 4 is an isometric test chart of the case and the limiting device provided by the embodiment of the present invention.
Reference numerals:
A. the pin comprises a first limiting piece, a second limiting piece, a pin joint clamping pin, a pin column and a pin joint clamping pin; E. and the box body is F, and the box door is arranged.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Fig. 1 is a sectional view of a structure of a limiting device provided by an embodiment of the present invention.
Fig. 2 is a closed cross-sectional view of a limiting device provided by the embodiment of the present invention.
Fig. 3 is an open cross-sectional view of a limiting device provided by the embodiment of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a limiting device for limiting a box door F and a box body E of a chassis, including: a first limit piece A, a second limit piece B and a dowel pin D; the first limiting piece A is fixedly connected with the box door F; the willow pin column D is arranged at a preset position of the box body E; one end of the second limiting piece B is rotatably connected with the first limiting piece A, and the other end of the second limiting piece B is slidably connected with the willow pin column D; the second stopper B is configured to be able to be disengaged from the latch post D.
Above-mentioned technical scheme is through the sliding connection of the fixed willow post D that sets up of spacing groove that sets up on second locating part B, the open and shut control of front panel and box E lateral wall in to power equipment box E has been realized to stop device, and set up through the spacing groove and make second locating part B can deviate from by willow post D when the front panel opens and shuts to certain angle in the front, convenient dismantlement, the dismouting process of screw and jump ring has been saved, the phenomenon that the screw drops in the vibration test can not appear, can realize the dismouting through manual, high shock resistance and easy dismantlement nature have.
In a specific embodiment of the present invention, the other end of the second position-limiting member B is provided with a long circular position-limiting groove, and one side wall of the position-limiting groove along the length direction is outwardly recessed to form a recessed portion; the willow pin column D comprises a rod body and a cap body which are connected with each other, and the size of the cross section of the cap body is larger than that of the cross section of the rod body; the width of the limiting groove is matched with the diameter of the rod body of the willow pin column D, and the shape of the concave part is matched with the shape of the cap body of the willow pin column D.
Specifically, the concave part is positioned in the middle of the limiting groove.
Optionally, the first limiting member a and the second limiting member B are planar sheet structures.
Specifically, one end of the first limiting part a is rotatably connected with one end of the second limiting part B through a rivet joint clamping pin C.
Fig. 4 is an isometric test chart of the case and the limiting device provided by the embodiment of the present invention.
Correspondingly, please refer to fig. 4, a second aspect of the embodiment of the present invention provides a chassis, including a box E and a box door F, further including any one of the above-mentioned limiting devices.
Specifically, the willow pin column D is fixedly arranged on the box body E; the first limiting piece A is fixedly connected with the box door F, and the second limiting piece B is slidably connected with the hinge pin D.
In the above scheme, the first locating part a and the second locating part B are riveted and combined together through the riveting bayonet lock, and have a rotational degree of freedom, and through the special design of the second locating part B limiting groove, the first locating part a, the second locating part B and the riveting pin column fixedly arranged on the cabinet body form a special slider-crank mechanism in the opening and closing process of the box door F, so that the opening and closing functions of the box door F are realized. Through the special design of the second limiting part B limiting groove, when the second limiting part B is opened and closed for a certain angle and is static, the second limiting part B can be manually adjusted to be separated from the limiting groove, and the disassembly of an operator is facilitated. When the box door F is closed, the second limiting part B and the riveting pin column are closed, and the vibration response capability and the vibration durability required by the power equipment chassis can be met. Through the special modeling design of the second limiting part B, the design of the limiting groove and the matching design of the space relative positions of the first limiting part A and the second limiting part B, the second limiting part B has good rigidity in motion, so that the riveting pin column stably slides in the limiting groove of the second limiting part B, the riveting pin column cannot be clamped in the limiting groove of the second limiting part B in the motion process, the maximum angle of the door opening is controlled within a certain range, and the door F is prevented from opening and closing through an angle, so that the power equipment case is damaged. In addition, the second limiting part B occupies a small space in the moving opening and closing process and cannot interfere with a bus plate of the case.
The embodiment of the utility model provides a aim at protecting a stop device and box for carry on spacingly to the chamber door and the box of quick-witted case, include: the first limiting piece, the second limiting piece and the willow pin column are arranged on the outer wall of the box body; the first limiting piece is fixedly connected with the box door; the willow pin column is arranged at a preset position of the box body; one end of the second limiting piece is rotatably connected with the first limiting piece, and the other end of the second limiting piece is slidably connected with the willow pin column; the second limiting piece is arranged to be capable of being disengaged from the willow pin column. The technical scheme has the following effects:
through the sliding connection of the limiting groove arranged on the second limiting part and the willow stud fixedly arranged, the opening and closing control of the limiting device on the front panel and the side wall of the box body in the power equipment box body is achieved, the second limiting part can be separated from the front panel through the limiting groove when the front panel is opened and closed to a certain angle, and the disassembly is convenient.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides a stop device, its characterized in that for carry on spacingly to the chamber door and the box of quick-witted case, include: the first limiting piece, the second limiting piece and the willow pin column are arranged on the outer wall of the box body;
the first limiting piece is fixedly connected with the box door;
the willow pin column is arranged at a preset position of the box body;
one end of the second limiting piece is rotatably connected with the first limiting piece, and the other end of the second limiting piece is slidably connected with the willow pin column;
the second limiting piece is arranged to be capable of being disengaged from the willow pin column.
2. Limiting device according to claim 1,
the other end of the second limiting piece is provided with an oblong limiting groove, and one side wall of the limiting groove along the length direction is outwards sunken to form a sunken part;
the willow pin column comprises a rod body and a cap body which are connected with each other, and the size of the cross section of the cap body is larger than that of the cross section of the rod body;
the width of the limiting groove is matched with the diameter of the rod body of the willow pin column, and the shape of the concave part is matched with the shape of the cap body of the willow pin column.
3. Limiting device according to claim 2,
the concave part is positioned in the middle of the limiting groove.
4. Limiting device according to claim 1,
the first limiting part and the second limiting part are of planar sheet structures.
5. Limiting device according to claim 1,
the first limiting piece and the second limiting piece are rotatably connected through a willow joint clamping pin.
6. A cabinet, comprising a cabinet body and a cabinet door, and further comprising the position limiting device of any one of claims 1 to 5.
7. A cabinet according to claim 6,
the willow pin column is fixedly arranged on the box body;
the first limiting piece is fixedly connected with the box door, and the second limiting piece is slidably connected with the hinge pin column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120155283.2U CN215121385U (en) | 2021-01-20 | 2021-01-20 | Limiting device and case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120155283.2U CN215121385U (en) | 2021-01-20 | 2021-01-20 | Limiting device and case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215121385U true CN215121385U (en) | 2021-12-10 |
Family
ID=79324853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120155283.2U Expired - Fee Related CN215121385U (en) | 2021-01-20 | 2021-01-20 | Limiting device and case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215121385U (en) |
-
2021
- 2021-01-20 CN CN202120155283.2U patent/CN215121385U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |