CN113597188B - A helping hand plug ware that is used for inside locking function that has of electronic machine case - Google Patents
A helping hand plug ware that is used for inside locking function that has of electronic machine case Download PDFInfo
- Publication number
- CN113597188B CN113597188B CN202111009895.1A CN202111009895A CN113597188B CN 113597188 B CN113597188 B CN 113597188B CN 202111009895 A CN202111009895 A CN 202111009895A CN 113597188 B CN113597188 B CN 113597188B
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- handle
- box
- block
- sliding rail
- plug
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- 238000003780 insertion Methods 0.000 claims abstract description 29
- 230000037431 insertion Effects 0.000 claims abstract description 29
- 230000006835 compression Effects 0.000 claims description 33
- 238000007906 compression Methods 0.000 claims description 33
- 230000000670 limiting effect Effects 0.000 claims description 30
- 230000007704 transition Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The invention discloses a power-assisted plug-in device with a locking function for an electronic case, which is used for inserting, locking and pulling out the power of an insertion case for placing electronic equipment out of a case guide groove. The booster inserting function can be realized in the initial stage of installing the inserting box, and the inserting box is boosted and installed in place; the handle is further rotated to drive the sliding rail to move, so that the wedge block is displaced, a gap between the wedge block and the chassis guide groove is eliminated, and a locking function is realized; the handle is rotated in the opposite direction, so that the power-assisted pulling-out function can be realized. The invention has the advantages of simple structure, convenient operation, small occupied space and high efficiency.
Description
Technical Field
The invention relates to a power-assisted plug-in device with locking function for an electronic case, which is free from external tool operation and has the functions of power-assisted insertion, locking and power-assisted extraction.
Background
The electronic case is an integrated installation form commonly used in industrial electronic equipment and electronic systems due to the characteristics of compact structure, small occupied space, high modularization degree, flexible configuration, standard external dimension, convenient integration and erection and the like.
In order to facilitate the installation of the plug box into the electronic chassis, a certain gap is left between the plug box and the chassis, but in the process of carrying the electronic chassis, unsafe factors such as collision may occur to electronic devices placed in the electronic chassis due to the existence of the gap. Therefore, in order to eliminate these clearances, a locker is required to be used in cooperation with the insert. However, when the locker is locked, an external tool is often required, and the operation is tedious and time-consuming. The plug box generally needs to use a handle to realize the function of power-assisted plug, so that the operation and the function realization of the locker can be optimally designed, the operation process is reduced, and the rapid locking is realized.
In order to solve the problem of the optimal design of the locker, the locker is usually improved, the operation steps are simplified, the complicated installation process is avoided, and an external tool is inevitably needed. Even without the use of external tools, it is often necessary to incorporate additional locking means.
In addition, the existing design often adopts a spring as a core for realizing the pulling-assisting locking function, and the design has certain convenience, but in special cases, such as high-frequency vibration, unreliable conditions often occur, so that the locking function is invalid, and the board card is loose.
Disclosure of Invention
The invention aims to: aiming at the problems that the prior power-assisted plug-in device capable of realizing the locking function is complex in structure, an additional locking device is needed, and potential safety hazards possibly brought by utilizing a spring to realize the locking function are solved, the invention provides the power-assisted plug-in device with the locking function for the interior of an electronic case.
In order to solve the technical problems, the power-assisted plug-in device with a locking function is used for inserting, locking and pulling out an insertion box (8) for placing electronic equipment from a machine box guide groove (9) in a power-assisted manner, the plug-in device is movably connected with the insertion box (8), and the plug-in device comprises a handle (1), a sliding rail (4) and a wedge block (5);
The handle (1) is movably connected with the insertion box (8) through a fastening piece (7) and can rotate around the fastening piece (7); the handle (1) is connected with the sliding rail (4) through the connecting block (3), the sliding rail (4) is movably provided with the wedge-shaped block (5), the sliding rail (4) is movably connected with the second bosses (8-4) on two sides of the inserting box (8), and one side, close to the handle (1), of the inserting box (8) is also provided with a limiting device for limiting the sliding distance of the wedge-shaped block (5) on the sliding rail (4);
The tail end of the handle (1) is provided with an arc chute (1-6), and two ends of the chute are protruded; a first groove (6) is arranged above the front end of the chassis guide groove (9); two inner groove walls of the arc-shaped sliding grooves (1-6) can be matched with the first groove (6) to realize the power-assisted insertion and the power-assisted extraction of the inserting box (8); the second bosses (8-4) on two sides of the plug box (8) are in contact with the inner wall (9-1) of the machine box guide groove (9);
The handle (1) is rotated to drive the sliding rail (4) to move, and the wedge-shaped block (5) on the sliding rail (4) is extruded in the horizontal direction under the action of the front end limiting device of the inserting box (8) to move along the direction perpendicular to the moving direction of the sliding rail (4); the gap between the wedge-shaped fast (5) and the inner wall (9-2) of the chassis guide groove (9) disappears, and the locking of the plug box (8) in the chassis guide groove (9) is realized.
Further, two inner groove walls of the arc-shaped sliding groove (1-6) at the tail end of the handle (1) are respectively used as a pulling-assisting surface (1-2) and a pushing-assisting surface (1-3); in the rotating process of the handle (1), the boosting surface (1-3) is contacted with the second groove surface (6-2) of the first groove (6), and the contact point is used as a lever fulcrum for pushing the plug-in box (8); the pulling-assisting surface (1-2) is contacted with the first groove surface (6-1) of the first groove (6), and the contact point is used as a lever fulcrum for prying the plug box (8).
Further, a second groove (4-3) is formed in the sliding rail (4) and used for fixing the wedge-shaped block (5) in a sliding mode, and the wedge-shaped block (5) comprises a first compression wedge-shaped block (5-1), a transition wedge-shaped sliding block (5-2) and a second compression wedge-shaped block (5-3).
Further, the contact surface of the first compression wedge block (5-1) and the transition wedge slide block (5-2) is an inclined surface, the contact surface of the second compression wedge block (5-3) and the transition wedge slide block (5-2) is an inclined surface, and when the first compression wedge block is extruded by external force, the adjacent contact surfaces are dislocated.
Further, the first compression wedge block (5-1), the transition wedge sliding block (5-2) and the second compression wedge block (5-3) are provided with ribs matched with the second groove (4-3) in the sliding rail (4), when the first compression wedge block (5-1) and the second compression wedge block (5-3) are extruded by external force, the first compression wedge block (5-1) and the second compression wedge block move along the direction of the first boss (4-5) deviating from the sliding rail (4), the ribs of the first compression wedge block (5-1) and the second compression wedge block (5-3) are contacted with one side of the second groove (4-3), and one side deviating from the ribs is contacted with the inner wall (9-2) of the chassis guide groove (9).
Further, a limiting device on one side, close to the handle (1), of the insertion box (8) is a protruding limiting block (8-3), and one end of the sliding rail (4) is provided with a limiting rectangular block (4-4); when the sliding rail (4) moves towards the limiting block (8-3), the distance between the limiting block (8-3) and the limiting rectangular block (4-4) is shortened, and the limiting block (8-3) blocks the wedge block (5) from moving along the sliding rail (4) in the horizontal direction.
Further, a threaded blind hole (4-1) is formed in the bottom of the sliding rail (4), long waist holes (8-1) are formed in second bosses (8-4) on two sides of the insertion box (8), the sliding rail (4) is connected with the insertion box (8) through screws, and the sliding rail (4) can move in the long waist holes and parallel to the second bosses (8-4) of the insertion box (8).
Further, a through hole (1-1) is formed in the handle (1); the front end of the insertion box (8) is provided with a through hole (8-2); the fastener (7) penetrates through the through hole (1-1) and the through hole (8-2), and the handle (1) is movably connected to the plug box (8).
Further, the through hole (1-5) of the handle (1) is fixedly connected with the through hole (3-1) of the connecting block (3) through the pin (2); the through hole (4-2) of the slide rail (4) is fixedly connected with the through hole (3-2) of the connecting block (3) through the pin (2).
Further, when the handle (1) rotates to a position where the arc surface (1-4) of the handle is tangential to the third groove surface (6-3) of the first groove (6), the plug-in device no longer has a booster insertion function.
Further, when the locking position is reached, the included angle between the action point of the wedge block (5) and the vertical direction of the machine case guide groove (9) and the rotation center of the handle (1) is larger than 180 degrees along the clockwise direction, so that the locking failure caused by the loosening of the handle (1) in vibration can be avoided.
The novel power-assisted plug-in device is characterized in that a part is formed by combining a power-assisted plug-in device and a locker which are separated in the past, two functions are realized through a coherent action, the design scheme that an additional locking device is needed to lock and reinforce in the past is replaced, meanwhile, the design scheme that the existing flexible connection modes such as a spring are replaced by pure rigid connection is adopted, and the hidden danger possibly brought by the flexible connection modes in the use process is solved.
Advantageous effects
The booster plug and the locker are integrated into a whole, so that the structure is simple, and the integration level of the product is improved;
The global rigid connection design is adopted, so that the use of springs is avoided, and the reliability under the high-frequency vibration condition is ensured;
the power-assisted plugging and locking can be realized by rotating the handle, and the operation is simple;
the external tool is not used for locking, so that the space requirement for installing and locking can be reduced;
easy dismounting is swift, can reduce the subrack installation and dismantle the maintenance time.
Drawings
FIG. 1 is an exploded view of the overall apparatus of the present invention;
FIG. 2 is a schematic view of the structure of the handle of the present invention;
FIG. 3 is a schematic view of the structure of the connecting block of the present invention;
FIG. 4 is a schematic view of a sliding rail according to the present invention;
FIG. 5 is a bottom view of the slide rail of the present invention;
FIG. 6 is a schematic view of the wedge block structure of the present invention;
FIG. 7 is a front view of a first recess in the present invention;
FIG. 8 is an A-A side view of a first groove of the present invention;
FIG. 9 is a schematic view of the structure of the insert box of the present invention;
FIGS. 10-11 are schematic diagrams of the power assisted insertion state of the present invention;
FIG. 12 is a schematic diagram of the operation principle of the limiting block of the present invention;
FIG. 13 is a schematic view of the locking state of the present invention;
FIG. 14 is a side view of the present invention in a locked condition of the cartridge;
fig. 15-18 are schematic diagrams of the power assisted extraction of the cartridge of the present invention.
Wherein: 1-handle, 1-through hole, 1-2-boosting face, 1-3-boosting face, 1-4-arc face, 1-5-through hole, 1-6-arc chute, 2-pin, 3-connecting block, 3-1-through hole, 3-2-through hole, 4-slide rail, 4-1-threaded blind hole, 4-2-through hole, 4-3-second groove, 4-4-limit rectangular block, 4-5-first boss, 5-wedge block, 5-1-first compression wedge block, 5-2-transition wedge slider, 5-3-second compression wedge block, 6-first groove, 6-1-slot face, 6-2-slot face, 6-3-slot face, 7-fastener, 8-plug box, 8-1-long waist hole, 8-2-through hole, 8-3-stopper, 8-4-second boss, 9-chassis, 9-1-inner wall, 9-2-inner wall.
Detailed Description
The foregoing objects and advantages of the invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings and detailed description.
As shown in fig. 1, a power-assisted plug-in device with a locking function for an electronic chassis comprises a handle 1, a pin 2, a connecting block 3, a sliding rail 4, a wedge block 5, a first groove 6, a fastener 7, an insertion box 8 and a chassis guide groove 9.
As shown in fig. 2, the tail end of the handle 1 is provided with an arc chute 1-6, and two ends of the chute are convex; two inner groove walls of the arc-shaped chute 1-6 are respectively used as a pulling-assisting surface 1-2 and a pushing-assisting surface 1-3; as shown in fig. 7-8, during the rotation of the handle 1, the boosting surface 1-3 contacts with the 6-2 groove surface of the first groove 6, and the contact point is used as a lever fulcrum for pushing the plug box 8; the pulling-assisting surface 1-2 is contacted with the groove surface 6-1 of the first groove 6, and the contact point is used as a lever fulcrum for prying the plug box 8.
As shown in fig. 2, a through hole 1-1 is formed in a handle 1; as shown in fig. 9, the front end of the insertion box 8 is provided with a through hole 8-2; the fastener 7 penetrates through the through hole 1-1 and the through hole 8-2, and the handle 1 is movably connected to the plug box 7 and can rotate around the fastener 7.
As shown in fig. 2-4, the through hole 1-5 of the handle 1 is fixedly connected with the through hole 3-1 of the connecting block 3 through the pin 2; the through hole 4-2 of the slide rail 4 is fixedly connected with the through hole 3-2 of the connecting block 3 through the pin 2.
As shown in fig. 4, the sliding rail 4 is provided with a second groove 4-3 for sliding and fixing the wedge block 5; as shown in fig. 6, the wedge block 5 includes a first compression wedge block 5-1, a transition wedge block 5-2, and a second compression wedge block 5-3. The first compression wedge block 5-1 is an inverted right trapezoid, the transition wedge block 5-2 is a right isosceles trapezoid, the second compression wedge block 5-3 is an inverted right trapezoid, the contact surface of the adjacent wedge block 5 is an inclined surface, and when the wedge block is extruded by external force, the adjacent contact surface is dislocated. The first compression wedge block 5-1, the transition wedge slide block 5-2 and the second compression wedge block 5-3 are provided with convex edges matched with the second groove 4-3 in the sliding rail 4, when the first compression wedge block 5-1 and the second compression wedge block 5-3 are extruded by external force, move along the direction of the first boss 4-5 deviating from the sliding rail 4, the convex edges of the first compression wedge block 5-1 and the second compression wedge block 5-3 are contacted with one side of the second groove 4-3, and one side deviating from the convex edges is contacted with the inner wall 9-2 of the chassis guide groove 9.
The sliding rail 4 is movably connected with second bosses 8-4 at two sides of the insertion box 8; as shown in fig. 5, the bottom of the sliding rail 4 is provided with a threaded blind hole 4-1; as shown in fig. 9, the second bosses 8-4 on two sides of the insert box 8 are provided with long waist holes 8-1, and the slide rail 4 is connected with the insert box 8 through screws, so that the slide rail 4 can move in the long waist holes and parallel to the second bosses 8-4 of the insert box 8.
The limiting device on the plug box 8 is a convex limiting block 8-3, as shown in figure 9; one end of the sliding rail 4 is provided with a limit rectangular block 4-4, as shown in figure 12; when the slide rail 4 moves towards the limiting block 8-3, the distance between the limiting block 8-3 and the limiting rectangular block 4-4 is shortened, and the limiting block 8-3 blocks the wedge block 5 from moving along the horizontal direction of the slide rail 4.
The second bosses 8-4 on both sides of the insertion box 8 are in contact with the inner wall 9-1 of the cabinet guide groove 9.
As shown in fig. 10-11, in the process of inserting the insertion box 8 into the chassis guide groove 9 in a boosting way, the handle 1 is rotated, the boosting surface 1-3 of the handle 1 is matched with the 6-2 groove surface of the first groove 6 arranged at the front end of the chassis guide groove 9, an interaction force is generated, the insertion box 8 is integrally inserted inwards along the inner wall 9-1 of the chassis guide groove 9, and the function of boosting insertion is realized.
Continuing to rotate the handle 1, the arc surface 1-4 of the handle is tangent to the groove surface 6-3 of the first groove 6, so that the handle has no power-assisted insertion function, as shown in fig. 12, meanwhile, the through hole 1-5 of the handle 1 pulls the sliding rail 4 to move through the connecting block 3, and due to the limiting effect of the limiting block 8-3 protruding from the front end of the insertion box 8 and the limiting rectangular block at the rear end of the sliding rail 4, as shown in fig. 13-14, the whole wedge block 5 is extruded, and finally the first compression wedge block 5-1 and the second compression wedge block 5-3 move away from the first boss 4-5 of the sliding rail 4 along the moving direction perpendicular to the sliding rail 4, so that a gap between the wedge block 5 and the inner wall 9-2 of the chassis guide groove 9 disappears, and the locking function is realized. And when reaching the locking position, the action point of interaction force in the vertical direction between the wedge-shaped block 5 and the chassis guide groove 9 forms an included angle with the rotation center of the handle 1, and the angle along the clockwise direction is more than 180 degrees, so that the force plays a self-locking role, and locking failure caused by loosening of the handle 1 in vibration can be avoided.
As shown in fig. 15-18, in the process of pulling the plug box 8 out of the machine box guide groove 9 in a boosting way, the handle 1 rotates reversely, and the through holes 1-5 of the handle 1 drive the sliding rail 4 to move towards the rear end of the plug box along the side of the plug box 8 through the connecting block 3; the wedge-shaped block 5 regains the axial sliding distance along the sliding rail 4, the first compression wedge-shaped block 5-1 and the second compression wedge-shaped block 5-3 move along the first boss 4-5 which is close to the sliding rail 4 and is perpendicular to the moving direction of the sliding rail 4, and the insertion box 8 is not locked; the handle 1 is further rotated, so that the pulling-assisting surface 1-2 of the handle 1 is matched with the 6-1 groove surface of the first groove 6 arranged at the front end of the machine case guide groove 9, an interaction force is generated, the plug box 8 is pulled out along the whole machine case guide groove 9, and the pulling-assisting function is realized.
Therefore, under the condition of not using an external tool, the functions of power-assisted plugging and locking are realized, the operation steps are simplified to the greatest extent, and the space requirement of the plug box is reduced. Through operating the handle for the subrack easy to assemble also can make the structure of electronic machine case compacter, whole miniaturization more.
The invention provides a power-assisted plug-in device with a locking function, and the method and the way for realizing the technical scheme are numerous, and the above description is only a preferred embodiment of the invention, and it should be pointed out that a plurality of improvements and modifications can be made to the person skilled in the art without departing from the principle of the invention, and the improvements and the modifications are also considered as the protection scope of the invention. The components not explicitly described in this embodiment can be implemented by using the prior art.
Claims (5)
1. The power-assisted plug-in device with the locking function is used for inserting, locking and pulling out an insertion box (8) for placing electronic equipment from a machine box guide groove (9) in a power-assisted manner, and is movably connected with the insertion box (8), and is characterized by comprising a handle (1), a sliding rail (4) and a wedge-shaped block (5);
The handle (1) is movably connected with the insertion box (8) through a fastening piece (7) and can rotate around the fastening piece (7); the handle (1) is connected with the sliding rail (4) through the connecting block (3), and the sliding rail (4) is movably provided with the wedge-shaped block (5); the sliding rail (4) is movably connected with second bosses (8-4) on two sides of the inserting box (8), and a limiting device is further arranged on one side, close to the handle (1), of the inserting box (8) and used for limiting the sliding distance of the wedge-shaped block (5) on the sliding rail (4);
The tail end of the handle (1) is provided with an arc chute (1-6), and two ends of the chute are protruded; a first groove (6) is arranged above the front end of the chassis guide groove (9); two inner groove walls of the arc-shaped sliding grooves (1-6) can be matched with the first groove (6) to realize the power-assisted insertion and the power-assisted extraction of the inserting box (8); the second bosses (8-4) on two sides of the plug box (8) are in contact with the inner wall (9-1) of the machine box guide groove (9);
the rotary handle (1) drives the sliding rail (4) to move, and the wedge-shaped block (5) on the sliding rail (4) is extruded in the horizontal direction under the action of the limiting device on the inserting box (8) to move along the direction perpendicular to the moving direction of the sliding rail (4); the gap between the wedge block (5) and the inner wall (9-2) of the chassis guide groove (9) disappears, so that the locking of the plug box (8) in the chassis guide groove (9) is realized;
Two inner groove walls of the tail end arc-shaped chute (1-6) of the handle (1) are respectively used as a pulling-assisting surface (1-2) and a pushing-assisting surface (1-3); in the rotating process of the handle (1), the boosting surface (1-3) is contacted with the second groove surface (6-2) of the first groove (6), and the contact point is used as a lever fulcrum for pushing the plug-in box (8); the pulling-up assisting surface (1-2) is contacted with the first groove surface (6-1) of the first groove (6), and the contact point is used as a lever fulcrum for prying the plug box (8);
the limiting device of the insertion box (8) close to one side of the handle (1) is a protruding limiting block (8-3), and one end of the sliding rail (4) is provided with a limiting rectangular block (4-4); when the sliding rail (4) moves towards the limiting block (8-3), the distance between the limiting block (8-3) and the limiting rectangular block (4-4) is shortened, and the limiting block (8-3) blocks the wedge block (5) from moving along the sliding rail (4) in the horizontal direction;
the handle (1) is provided with a through hole (1-1); the front end of the insertion box (8) is provided with a through hole (8-2); the fastener (7) penetrates through the through hole (1-1) and the through hole (8-2) to movably connect the handle (1) on the inserting box (8);
The through hole (1-5) of the handle (1) is fixedly connected with the through hole (3-1) of the connecting block (3) through the pin (2); the through hole (4-2) of the sliding rail (4) is fixedly connected with the through hole (3-2) of the connecting block (3) through the pin (2);
When the locking position is reached, the included angle between the action point of the wedge block (5) and the vertical direction of the machine case guide groove (9) and the rotation center of the handle (1) is larger than 180 degrees along the clockwise direction, so that the locking failure caused by the loosening of the handle (1) in vibration can be avoided.
2. The power-assisted plug-in device with the locking function for the electronic chassis according to claim 1, wherein the sliding rail (4) is provided with a second groove (4-3) for sliding and fixing the wedge block (5), and the wedge block (5) comprises a first compression wedge block (5-1), a transition wedge block (5-2) and a second compression wedge block (5-3).
3. The booster plug with the locking function for the electronic chassis according to claim 2, wherein the contact surface of the first compression wedge block (5-1) and the transition wedge block (5-2) is an inclined surface, the contact surface of the second compression wedge block (5-3) and the transition wedge block (5-2) is an inclined surface, and when the booster plug is extruded by external force, the adjacent contact surfaces are dislocated.
4. The power-assisted plug-in device with the locking function for the electronic case according to claim 1, wherein a threaded blind hole (4-1) is formed in the bottom of the sliding rail (4), long waist holes (8-1) are formed in second bosses (8-4) on two sides of the plug-in box (8), the sliding rail (4) is connected with the plug-in box (8) through screws, and the sliding rail (4) can move in the long waist holes and parallel to the second bosses (8-4) of the plug-in box (8).
5. A booster plug for an electronic chassis with locking function according to claim 1, characterized in that the plug no longer has booster plug function when the handle (1) is rotated to a position where the (1-4) circular surface of the handle is tangential to the third groove surface (6-3) of the first groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009895.1A CN113597188B (en) | 2021-08-31 | 2021-08-31 | A helping hand plug ware that is used for inside locking function that has of electronic machine case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111009895.1A CN113597188B (en) | 2021-08-31 | 2021-08-31 | A helping hand plug ware that is used for inside locking function that has of electronic machine case |
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| Publication Number | Publication Date |
|---|---|
| CN113597188A CN113597188A (en) | 2021-11-02 |
| CN113597188B true CN113597188B (en) | 2024-05-28 |
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| CN202111009895.1A Active CN113597188B (en) | 2021-08-31 | 2021-08-31 | A helping hand plug ware that is used for inside locking function that has of electronic machine case |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113747723B (en) * | 2021-11-08 | 2022-02-18 | 苏州浪潮智能科技有限公司 | Case with case lock and opening and closing method |
| TWI829509B (en) * | 2023-01-13 | 2024-01-11 | 川湖科技股份有限公司 | Slide rail assembly |
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|---|---|---|---|---|
| US5224016A (en) * | 1990-05-31 | 1993-06-29 | Calmark Corporation | Retainer for electronic modules |
| US5967825A (en) * | 1997-08-15 | 1999-10-19 | Silicon Graphics, Inc. | Integral actuator for a printed circuit board |
| EP2330880A1 (en) * | 2009-12-01 | 2011-06-08 | Airbus Operations | Extraction device for an electronic card |
| EP2334160A1 (en) * | 2009-12-01 | 2011-06-15 | Airbus Operations | Slide for an electronic card |
| CN106659050A (en) * | 2017-03-06 | 2017-05-10 | 中航光电科技股份有限公司 | Wedge-shaped locking device, electrical module assembly employing locking device and cabinet |
| CN211236803U (en) * | 2020-03-09 | 2020-08-11 | 中国船舶重工集团公司第七一六研究所 | Wedge-shaped locking device free of tool disassembly and assembly |
| CN216017482U (en) * | 2021-08-31 | 2022-03-11 | 南京莱斯电子设备有限公司 | Power-assisted pluggable device with locking function for interior of electronic case |
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| CN113597188A (en) | 2021-11-02 |
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