CN217037732U - Pulling device integrating locking function - Google Patents
Pulling device integrating locking function Download PDFInfo
- Publication number
- CN217037732U CN217037732U CN202220626168.3U CN202220626168U CN217037732U CN 217037732 U CN217037732 U CN 217037732U CN 202220626168 U CN202220626168 U CN 202220626168U CN 217037732 U CN217037732 U CN 217037732U
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- locking
- pulling
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- assisting
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Abstract
The utility model discloses a pulling device integrating a locking function, which comprises a base body, an insertion assisting piece, a locking pulling assisting piece and a locking assembly, wherein the base body is connected with a locking piece; the assistant plug-in unit is arranged on the base body and is provided with an assistant plug-in inclined plane part; the locking pulling-assistant piece is rotatably arranged on the base body through a pin shaft, the front end of the locking pulling-assistant piece is provided with a protruding pulling-assistant part, the pulling-assistant part is driven by pressing the rear part with the pin shaft as a fulcrum, and the pin shaft is provided with a torsional spring for assisting the resetting of the locking pulling-assistant piece; the locking component is arranged at the tail end of the locking pulling-assistant piece and is matched with the tail part of the base body to realize locking or unlocking; the utility model has reasonable design and skillful structure, and can integrate the locking function, the pulling function and the plug-in assisting function together under the environmental use condition of low-frequency vibration or no-vibration ground equipment.
Description
Technical Field
The utility model relates to a device for locking and pulling up a chassis component, in particular to a pulling-up device integrating a locking function.
Background
Generally, signal interaction is realized between each module and a mother board in an avionic device case through connector plug-in, when the number of connector pins is large, plug-in resultant force and pull-out force between the modules and the mother board are large, at the moment, the plug-in and pull-out of the modules are assisted by a puller, and meanwhile, the avionic device case has a locking function after the modules are plugged in.
According to the traditional solution, the locking and pulling-up of the module are respectively completed by the locking strip and the pulling-up device, so that the installation space of the pulling-up device and the locking strip needs to be reserved in advance on the module, the area of a board card distribution board in the module is occupied, and 2 accessories need to be installed to realize plugging-up assistance, pulling-up assistance and locking during installation, so that the weight is increased, and the module assembling process is also increased.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a pulling device which is reasonable in design and ingenious in structure and integrates the locking function, the pulling function and the plugging assisting function under the environment use condition of low-frequency vibration or vibration-free ground equipment.
The utility model is realized by constructing a pulling device integrating the locking function into a whole, which comprises
The base body is connected with the locking piece;
the plug-in assisting component is arranged on the base body and is provided with a plug-in assisting inclined plane part;
the locking pulling-assistant part is rotatably arranged on the base body through a pin shaft, a protruding pulling-assistant part is arranged at the front end of the locking pulling-assistant part, the pulling-assistant part is driven by pressing the rear part by taking the pin shaft as a fulcrum, and a torsional spring for assisting the resetting of the locking pulling-assistant part is arranged on the pin shaft; and
and the locking component is arranged at the tail end of the locking pulling-assistant piece and is matched with the tail part of the base body to realize locking or unlocking.
Preferably, the locking assembly comprises a lock tongue, a spring and a push block, the lock tongue is mounted at the tail part of the locking pulling-assistant piece through the spring, and the push block is slidably mounted at the upper end of the locking pulling-assistant piece and connected with the lock tongue;
the tail part of the locking pulling-assistant piece is provided with a lock groove matched with the lock tongue.
Preferably, the plug-in assisting piece and the locking pull-out assisting piece are both arranged on the base body through pin shafts, a limiting convex block is arranged on the plug-in assisting piece, and a limiting groove matched with the limiting convex block is formed in the base body; the installation and the spacing of the plug-in components can be facilitated through the limiting convex blocks and the limiting grooves, because the plug-in components and the locking plug-in components are installed through the same pin shaft, only the locking plug-in components need to rotate, but the plug-in components do not need to rotate, the installation positions of the plug-in components can be locked through the limiting convex blocks and the limiting grooves, and the plug-in components can be reliably inserted into the locking parts.
Preferably, a soft rubber ring is arranged on the pull-out assisting part, and the soft rubber ring is arranged for preventing the pulled-out component from being scratched.
Preferably, the base body is provided with a limiting part, and the purpose of the arrangement is to facilitate the installation and the positioning of the pulling device.
The utility model has the following advantages:
the utility model has reasonable design and skillful structure, and is a pulling device which integrates the locking function, the pulling function and the plug-in assisting function under the environmental use condition of low-frequency vibration or no-vibration ground equipment; through the reasonable design of the locking pulling-assisting piece, the locking pulling-assisting piece can integrate the locking function and the pulling-up function, thereby not only meeting the locking and pulling-up functions, but also saving the installation space of the module.
Meanwhile, the plug-in assisting part is reasonably designed, and the plug-in assisting inclined plane part is designed at the end part, so that the positioning and the connection of the locking parts are facilitated, and the combination of the two locking parts is more compact.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a view of the locking extraction aid of the present invention in an unlocked and tilted state;
FIG. 3 is an assembly schematic of the present invention;
FIG. 4 is a schematic front view of the present invention;
FIG. 5 is a partial schematic view of the present invention;
FIG. 6 is a schematic view of the present invention in use;
in the figure: 1. a substrate; 11. a limiting part; 2. a plug-in aid; 21. an insertion-assisting inclined plane part; 22. a limiting bump; 3. locking the pulling-assistant piece; 31. a pull-out assisting part; 4. pushing a block; 5. a spring; 6. a latch bolt; 7. a pin shaft; 8. a module connector; 9. a case.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described below. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The utility model provides a pulling device integrating a locking function through improvement, which comprises
The base body 1 is connected with the locking piece;
an insertion-assisting member 2 attached to the base 1 and having an insertion-assisting slant 21;
the locking pulling-aid part 3 is rotatably arranged on the base body 1 through a pin shaft 7, the front end of the locking pulling-aid part is provided with a protruding pulling-aid part 31, the pulling-aid part 31 is driven by pressing the rear part with the pin shaft as a fulcrum, and the pin shaft 7 is provided with a torsion spring for assisting the resetting of the locking pulling-aid part 3; and
and the locking component is arranged at the tail end of the locking pulling-assistant piece 3 and is matched with the tail part of the base body to realize locking or unlocking.
In this embodiment, the locking assembly comprises a locking tongue 6, a spring 5 and a push block 4, the locking tongue 6 is mounted at the tail of the locking pulling assistant 3 through the spring 5, and the push block 4 is slidably mounted at the upper end of the locking pulling assistant 3 and connected with the locking tongue 6;
the tail part of the locking pulling-assistant piece 3 is provided with a lock groove matched with the lock tongue.
In this embodiment, the plug-in unit 2 and the locking pulling-out unit 3 are both mounted on the base 1 through a pin, a limiting projection 22 is disposed on the plug-in unit 2, and a limiting groove matched with the limiting projection 22 is disposed on the base 1.
In this embodiment, a soft rubber ring is provided on the extraction assisting section 31.
In this embodiment, the base body 1 has a stopper portion 11.
Under the environment use condition of low-frequency vibration or no-vibration ground equipment, the locking function of the locking pulling-assistant piece and the pulling-out device are integrated together, and by adding two conical surfaces on the pulling-assistant piece, when a module connector and a motherboard connector are plugged in place, a spring bolt of the locking pulling-assistant piece is inserted into a locking groove of a base body and is positioned at a locking position by pressing the pushing block, and at the moment, a conical surface (namely a plugging-assistant inclined plane part) of the locking pulling-assistant piece on the module and a conical surface of a chassis slot are just in a micro-interference state, so that the module is positioned in a locking state; when the module needs to be taken out, the push block is unlocked, so that the lock tongue is separated from the lock groove, and the locking pulling-assistant piece is rotated to separate the module connector from the motherboard connector, thereby completing the unlocking of the module.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a collection locking function is integrative to pull out device which characterized in that: comprises that
The base body (1) is connected with the locking piece;
an insertion-assisting tool (2) which is attached to the base body (1) and has an insertion-assisting slant portion (21);
the locking pulling-assisting piece (3) is rotatably arranged on the base body (1) through a pin shaft (7), a protruding pulling-assisting part (31) is arranged at the front end of the locking pulling-assisting piece, and the pulling-assisting part (31) is driven by pressing the rear part with the pin shaft as a fulcrum; and
and the locking assembly is arranged at the tail end of the locking pulling-assistant piece (3) and is matched with the tail part of the base body to realize locking or unlocking.
2. The pulling device integrated with the locking function as claimed in claim 1, wherein: the locking assembly comprises a bolt (6), a spring (5) and a push block (4), the bolt (6) is mounted at the tail part of the locking pulling-assistant piece (3) through the spring (5), and the push block (4) is slidably mounted at the upper end of the locking pulling-assistant piece (3) and is connected with the bolt (6);
the tail part of the locking pulling-assistant piece (3) is provided with a lock groove matched with the lock tongue.
3. The pulling device integrated with the locking function as claimed in claim 1, wherein: the plug-in assisting piece (2) and the locking pulling-out assisting piece (3) are both arranged on the base body (1) through pin shafts, a limiting convex block (22) is arranged on the plug-in assisting piece (2), and a limiting groove matched with the limiting convex block (22) is formed in the base body (1).
4. The pulling device integrated with the locking function as claimed in claim 1, wherein: a soft rubber ring is arranged on the extraction assisting part (31).
5. The pulling device integrated with the locking function as claimed in claim 1, wherein: the base body (1) is provided with a limiting part (11).
6. The pulling device integrated with the locking function as claimed in claim 1, wherein: and a torsional spring for assisting the reset of the locking pulling-assistant piece (3) is arranged on the pin shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220626168.3U CN217037732U (en) | 2022-03-22 | 2022-03-22 | Pulling device integrating locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220626168.3U CN217037732U (en) | 2022-03-22 | 2022-03-22 | Pulling device integrating locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217037732U true CN217037732U (en) | 2022-07-22 |
Family
ID=82456829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220626168.3U Active CN217037732U (en) | 2022-03-22 | 2022-03-22 | Pulling device integrating locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217037732U (en) |
-
2022
- 2022-03-22 CN CN202220626168.3U patent/CN217037732U/en active Active
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