CN113905576B - Heavy load module with quick locking device - Google Patents
Heavy load module with quick locking device Download PDFInfo
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- CN113905576B CN113905576B CN202111242358.1A CN202111242358A CN113905576B CN 113905576 B CN113905576 B CN 113905576B CN 202111242358 A CN202111242358 A CN 202111242358A CN 113905576 B CN113905576 B CN 113905576B
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- 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
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
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- 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
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/023—Stackable modules
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- Microelectronics & Electronic Packaging (AREA)
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Abstract
The invention relates to the technical field of electronic blind-mate module quick locks, in particular to a heavy-load module with a quick locking device, which comprises a module body, wherein the front end surface of the module body is provided with a plurality of positioning pin structures, the rear end surface of the module body is provided with a temporary quick locking structure for temporarily locking the module body, and the temporary quick locking structure comprises a lock body embedded into the module body, an unlocking piece popped out from the rear end surface of the module body and a bolt piece popped out from the side surface of the module body; the rear end face of the module body is also provided with a long-term quick locking structure, and the long-term quick locking structure comprises an outer edge plate connected to the rear end face of the module body, a through hole arranged on the outer edge plate and a locking member matched with the through hole. According to the invention, the heavy-duty module is quickly locked through the temporary quick-locking structure, and is reliably locked for a long time through the long-time quick-locking structure, so that the quick installation operation of the heavy-duty module can be met, a worker can realize one-man operation without lifting for a long time, the efficiency is greatly improved, and the labor burden is reduced.
Description
Technical Field
The invention relates to the technical field of electronic blind-mate module quick locks, in particular to a heavy-load module with a quick locking device.
Background
Common electronic blind-mate modules are typically designed according to the ART (ARINC-4-4/ARINC-404A) or VPX (VITA 46) standards. With different dimensions such as module heat dissipation mode, weight, size and the like, the specific structure of each component in the device is different, but the configuration is similar.
The typical ART blind plugging module quick locking device consists of a lifting lug, a locking mechanism and a positioning pin, wherein the positioning pin provides a positioning function for blind plugging of an electric connector of the module, the locking mechanism provides a locking function, the lifting lug provides a pulling-assisting function, and the blind plugging of the ATR chassis by the module is realized by the cooperation of the lifting lug, the locking mechanism and the positioning pin. The typical VPX blind-mate module quick locking device comprises a lifting lug, a guide rail and a positioning pin hole, wherein the guide rail provides an initial positioning function for the module blind-mate, the positioning pin hole is integrated on a VPX connector and provides an accurate guiding function for the blind-mate, the positioning pin on the lifting lug realizes the positioning on the front part of the module, and the whole module is locked under the action of a self-provided locking screw.
At present typical ART or typical VPX blind plug modular structure, fixed inconvenient quick dismantlement in back through the operation, the installation all belongs to long-term fixed operation installation at every turn, needs staff's both hands to lift the heavy load module operation, and the installation of being not convenient for goes on, has increased staff's burden. Therefore, there is a need for improvement in the current blind-mate module mounting structure, and a more efficient and convenient mounting needs to be achieved through improvement of the technical solution, so that a more reasonable technical solution needs to be provided to solve the problems in the prior art.
Disclosure of Invention
In order to solve the defects of the prior art mentioned in the above, the invention provides a heavy-load module provided with a quick locking device, and the temporary quick locking structure is arranged on the heavy-load module, so that the heavy-load module can be automatically locked after being pushed into the installation position in the process of installing the heavy-load module, the manual lifting operation of workers is not needed, the working intensity of the installation operation is greatly reduced, and the efficiency of the installation operation is improved.
In order to achieve the purpose, the invention specifically adopts the technical scheme that:
a heavy-load module with a quick locking device comprises a module body, wherein a plurality of positioning pin structures for aligning and positioning are arranged on the front end face of the module body, a temporary quick locking structure for temporarily locking the module body is arranged on the rear end face of the module body, and comprises a lock body embedded into the module body, an unlocking piece ejected from the rear end face of the module body and a spring bolt piece ejected from the side surface of the module body; the rear end face of the module body is also provided with a long-term quick locking structure, and the long-term quick locking structure comprises an outer edge plate connected to the rear end face of the module body, a through hole arranged on the outer edge plate and a locking member matched with the through hole.
According to the heavy-load module, due to the arrangement of the temporary quick-locking structure, when a worker moves the heavy-load module to the mounting groove corresponding to the case, the temporary quick-locking structure can be used for locking the heavy-load module only by pushing the heavy-load module into the mounting groove, so that the fatigue degree of the worker is greatly reduced, and the mounting efficiency is also improved; when long-time fixed mounting needs to be carried out, the quick locking structure is mounted and fixed for a long time.
Further, when the temporary quick locking structure is arranged, the temporary quick locking structure can be arranged in various feasible ways, the structure is not limited uniquely, and the temporary quick locking structure is optimized and one feasible option is provided: the module body is internally provided with an unlocking hole for accommodating the unlocking piece and a lock tongue hole for accommodating the lock tongue piece, and the unlocking hole is communicated with the lock tongue hole to form a cross structure; the orifice of the unlocking hole is positioned on the rear end face of the module body, and the orifice of the lock tongue hole is positioned on the side surface of the module body. When adopting such scheme, the spring bolt spare is at the downthehole flexible removal of spring bolt, and the unblock piece is at the downthehole flexible removal of unblock, and the back end face of unblock piece orientation module body pops out, and the spring bolt spare can be towards the both sides face of module body or side pop out from top to bottom.
Furthermore, the bolt piece adopted in the invention is popped out in a normal state, the bolt piece retracts when meeting resistance when the heavy-load module is inserted into the mounting groove of the case, when the heavy-load module reaches the mounting position, the case is provided with a locking groove corresponding to the bolt piece, and the bolt piece is popped out again to lock. The structure of the latch piece is not limited only, and it can be constructed in many possible ways, and it is optimized here and one of the possible options is: the spring bolt piece comprises a head part and a tail part, a spring bolt spring is sleeved on the tail part and is positioned on the inner side of the spring bolt hole, and the spring bolt spring applies elastic force to the head part and pushes the head part towards the outer part of the spring bolt hole; the head be provided with the unblock piece complex hole that shifts, unblock piece and the hole sliding fit that shifts, and be equipped with the contact inclined plane between unblock piece and the hole that shifts, promote the spring bolt through the contact inclined plane and remove along the spring bolt hole when unblock piece slides in the hole that shifts. When the scheme is adopted, the spring bolt is compressed, the elastic restoring force of the spring bolt pushes the spring bolt body outwards, the unlocking piece penetrates through the shifting hole to avoid excessive outward shifting of the spring bolt body, and the spring bolt piece can be prevented from falling off from the spring bolt hole.
Furthermore, after the unlocking piece is arranged, the unlocking piece can interact with the spring bolt piece when being pressed into the unlocking hole, so that the switching of the spring bolt piece between the unlocking position and the locking position is realized, the spring bolt piece can reset and move under the action of a spring bolt spring, and further interacts with the unlocking piece to enable the unlocking piece to withdraw from the unlocking hole, and in order to prevent the unlocking piece from falling off, the unlocking piece is improved and optimized, and the following feasible options are specifically given: the unlocking piece comprises an operation part which penetrates through the shifting hole, is matched with the contact part of the head and is popped out from the unlocking hole opening, a lock sleeve is arranged on the rear end face of the module body, a limiting popping hole is correspondingly arranged on the lock sleeve and corresponds to the unlocking hole, the operation part is extended out from the limiting popping hole, and the lock sleeve prevents the operation part from falling from the unlocking hole. When adopting such scheme, spacing pop-up hole aperture on the lock cover is less than the aperture of unblanking the hole, and the operating portion can set up outer convex edge structure and interfere with spacing pop-up hole, realizes the purpose of anticreep. Meanwhile, the contact part and the operation part can be taken as a whole, and can also be divided into two parts which are correspondingly connected and matched.
Further, in the present invention, the structure of the displacement hole is not limited only, and it may be constructed in various forms and selected from them, and optimized here to give one of the possible choices: the shifting hole comprises a wide hole part and a narrow hole part which are arranged in parallel and communicated, the unlocking piece and the narrow hole part are matched to move, and a lubricating substance is arranged in the wide hole part. When adopting such scheme, if the vertical setting of spring bolt spare, then wide hole portion and narrow hole portion arrange according to upper and lower position, if the horizontal setting of spring bolt spare, then wide hole portion and narrow hole portion arrange according to controlling the position.
Further, in the present invention, in order to facilitate the pressing operation of the operation portion, the following feasible options are optimized and presented: the lock sleeve is provided with a stress structure for assisting force application when the operation part is pressed. When the scheme is adopted, the stress structure comprises an L-shaped rod piece or a stress ring, a concave buckle groove and the like.
Furthermore, in the invention, the locking member comprises a release bolt, an anti-release sleeve is arranged at the orifice of the through hole, the anti-release sleeve is connected and fixed on the module body through a fastening member, and the anti-release sleeve is matched with the release bolt and prevents the release bolt from withdrawing from the through hole.
Further, in the present invention, the structure of the positioning pin is optimized and one of the following feasible options is provided: the locating pin structure comprises a seat hole formed in the module body and a pin body arranged at the seat hole, the tail of the pin body is matched with the seat hole, and the front of the pin body is perpendicular to the front end face of the module body and extends forwards.
Furthermore, the seat hole comprises a first-order counter bore and a second-order counter bore arranged at the bottom of the first-order counter bore, the pin body is provided with a sinking head plate, the tail of the pin body is matched with the second-order counter bore, the sinking head plate is matched with the first-order counter bore, and the sinking head plate is provided with a plurality of fastening pieces which are connected and fixed with the first-order counter bore.
Furthermore, in order to conveniently carry and transfer the heavy-duty module and insert and pull operations during installation and disassembly, the structure of the module body is optimized, and one of the feasible options is given as follows: and a handle is arranged on the rear end face of the module body. When the scheme is adopted, the heavy-load module can be carried by one hand through the lifting handle to move, so that the lifting device is more convenient; meanwhile, the handle comprises a main body and a cushion layer arranged on the main body.
Compared with the prior art, the invention has the following beneficial effects:
according to the heavy-load module provided by the invention, the temporary quick locking structure is used for quickly locking the heavy-load module, the long-term quick locking structure is used for reliably locking the heavy-load module for a long time, the quick installation operation of the heavy-load module can be met, a worker can realize one-man operation without lifting for a long time, the efficiency is greatly improved, and the labor burden is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the heavy duty module disclosed in the present invention.
Fig. 2 is an overall structural schematic diagram of another view of the reloading module disclosed in the invention.
Fig. 3 is a schematic diagram of the heavy-duty module carrying component according to the present invention.
Fig. 4 is a schematic view of the installation and cooperation of the heavy duty module for temporary quick locking.
Fig. 5 is an enlarged view of a portion of the structure at i in fig. 4.
Fig. 6 is an enlarged view of a portion of the structure at ii in fig. 4.
Fig. 7 is a schematic view of a long-term quick locking structure.
Fig. 8 is an overall schematic view of a temporary quick-locking structure.
Fig. 9 is an overall view of the temporary quick-locking structure from another perspective.
Fig. 10 is a cross-sectional schematic view of a temporary quick-locking mechanism.
Fig. 11 is a schematic diagram of a long-term quick locking structure and a temporary quick locking structure of the rear end surface of the heavy-duty module.
Fig. 12 is a schematic view of a dowel configuration.
Fig. 13 is a schematic view of the pin body.
Fig. 14 is a schematic side view of the handle.
Fig. 15 is a schematic view of the handle from above.
In the above drawings, the meaning of each symbol is: 1. a long-time quick locking structure; 101. loosening the bolts; 102. flattening the cushion; 103. steel bushing; 104. a tightening piece; 105. the anti-drop sleeve; 2. a temporary quick-lock structure; 201. unlocking the lock; 202. a head portion; 203. a latch bolt spring; 204. a contact ramp; 205. a displacement hole; 206. a tail portion; 3. a dowel pin structure; 4. a handle; 5. a module body; 501. a lock tongue hole; 502. unlocking the hole; 6. a chassis; 8. locking the groove; 10. a stressed structure; 11. a lock sleeve; 12. a connecting bolt; 13. a pin body; 14. sink the head board.
Detailed Description
The invention is further explained by the following embodiments in combination with the drawings.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
Examples
To the phenomenon that the single person who exists carries, carries heavy load module inconvenient among the prior art, operating efficiency is low, and intensity of labour is big to and at the demand of interim quick locking, location or long-time stable locking of heavy load module installation in-process, the problem in order to solve prior art is optimized to this embodiment, satisfies current technical demand.
Specifically, as shown in fig. 1, fig. 2 and fig. 3, the embodiment discloses a heavy-duty module provided with a quick locking device, which includes a module body 5, a front end surface of the module body 5 is provided with a plurality of positioning pin structures 3 for alignment and positioning, a rear end surface of the module body 5 is provided with a temporary quick locking structure 2 for temporarily locking the module body 5, the temporary quick locking structure 2 includes a lock body embedded in the module body 5, an unlocking member 201 ejected from the rear end surface of the module body 5, and a tongue piece ejected from a side surface of the module body 5; the rear end face of module body 5 still is provided with long term fast locking structure 1, and long term fast locking structure 1 sets up through-hole and with through-hole complex retaining member on the outer board of following including connecting in the outer board of following of 5 rear end faces of module body.
According to the heavy-load module, due to the arrangement of the temporary quick-locking structure 2, when a worker moves the heavy-load module to the mounting groove corresponding to the case 6, the temporary quick-locking structure 2 can be used for locking the heavy-load module only by pushing the heavy-load module into the mounting groove, so that the fatigue degree of the worker is greatly reduced, and the mounting efficiency is also improved; when long-time fixed mounting needs to be carried out, the quick locking structure 1 is long and can be mounted and fixed.
In the embodiment, when the temporary quick-locking structure 2 is provided, the temporary quick-locking structure is provided in various feasible ways, and the structure is not limited uniquely, and is optimized and adopts one feasible choice: as shown in fig. 4 and 10, an unlocking hole 502 for accommodating the unlocking piece 201 and a lock tongue hole 501 for accommodating the lock tongue piece are arranged in the module body 5, and the unlocking hole 502 is communicated with the lock tongue hole 501 to form a cross structure; the orifice of the unlocking hole 502 is located in the rear end face of the module body 5, and the orifice of the tongue hole 501 is located in the side surface of the module body 5. When the scheme is adopted, the bolt piece moves in the bolt hole 501 in a telescopic manner, the unlocking piece 201 moves in the unlocking hole 502 in a telescopic manner, the unlocking piece 201 pops out towards the rear end face of the module body 5, and the bolt piece can pop out towards the two side faces or the upper side face and the lower side face of the module body 5.
Feasible, in some embodiments, the spring bolt spare is according to vertical setting, and all has the setting at the upside and the downside of module body 5, and every spring bolt spare corresponds and sets up an unlocking piece 201, and unlocking piece 201 pops out towards the rear end face of module body 5 under the normality, and the spring bolt spare pops out towards the upside or the downside of module body 5.
In other embodiments, the latch members are arranged in a horizontal direction, and are arranged on both the upper side and the lower side of the module body 5, each latch member is correspondingly provided with an unlocking member 201, the unlocking member 201 is ejected towards the rear end face of the module body 5 in a normal state, and the latch members are ejected towards the left side face or the right side face of the module body 5.
The bolt spare that adopts in this embodiment outwards pops out under the normality, and the bolt spare meets the resistance and then contracts when heavy load module inserts quick-witted case 6 mounting groove, and when heavy load module reachd the mounted position, be provided with the locked groove 8 that corresponds with the bolt spare on quick-witted case 6, the bolt spare pops out once more and carries out the locking. The structure of the latch piece is not limited only, and it can be constructed in many possible solutions, where optimization is performed and one of the possible options is adopted: as shown in fig. 8, 9 and 10, the latch bolt member includes a head portion 202 and a tail portion 206, the tail portion 206 is sleeved with a latch bolt spring 203, the latch bolt spring 203 is located inside the latch bolt hole 501, and the latch bolt spring 203 applies an elastic force to the head portion 202 and pushes the head portion 202 toward the outside of the latch bolt hole 501; the head 202 is provided with a displacement hole 205 matched with the unlocking piece 201, the unlocking piece 201 is in sliding fit with the displacement hole 205, a contact inclined plane 204 is arranged between the unlocking piece 201 and the displacement hole 205, and when the unlocking piece 201 slides in the displacement hole 205, the spring bolt is pushed to move along the spring bolt hole 501 through the contact inclined plane 204. When such a scheme is adopted, the latch spring 203 is compressed, the elastic restoring force of the latch spring pushes the latch body outwards, the unlocking piece 201 penetrates through the shifting hole 205 to avoid excessive outward shifting of the latch body, and the latch piece can be prevented from falling off from the latch hole 501.
After setting up unlocking piece 201, can interact with the spring bolt spare when pressing it in the unlocking hole 502, realize the switching of spring bolt spare at unblock position and locking position, the spring bolt spare of lock can take place to reset and remove under the effect of spring bolt spring 203, and then produce the interact with unlocking piece 201 and make unlocking piece 201 withdraw from to unlocking hole 502 outside, for preventing that unlocking piece 201 from droing, the optimization is improved to this embodiment, specifically adopts following a feasible selection: as shown in fig. 8, 9 and 10, the unlocking member 201 includes a contact portion passing through the displacement hole 205 and engaging with the head portion 202 and an operation portion ejected from the opening of the unlocking hole 502, the rear end surface of the module body 5 is provided with the lock sleeve 11, the lock sleeve 11 is provided with a position-limiting ejection hole corresponding to the unlocking hole 502, the operation portion is ejected from the position-limiting ejection hole, and the lock sleeve 11 prevents the operation portion from falling from the unlocking hole 502. When the scheme is adopted, the aperture of the limiting ejection hole on the lock sleeve 11 is smaller than that of the unlocking hole 502, and the operation part can be provided with an outer convex edge structure to interfere with the limiting ejection hole, so that the anti-falling purpose is realized. Meanwhile, the contact part and the operation part can be taken as a whole, and can also be divided into two parts which are correspondingly connected and matched.
In the present embodiment, the structure of the displacement hole 205 is not limited, and it may be configured in various forms and selected from them, and is optimized to adopt one of the possible options: as shown in fig. 8 and 9, the displacement hole 205 includes a wide hole portion and a narrow hole portion which are arranged in parallel and communicated with each other, the unlocking member 201 moves in cooperation with the narrow hole portion, and a lubricating substance is arranged in the wide hole portion. When adopting such scheme, if the vertical setting of spring bolt spare, then wide hole portion and narrow hole portion arrange according to upper and lower position, if the horizontal setting of spring bolt spare, then wide hole portion and narrow hole portion arrange according to left and right positions.
Preferably, in the present embodiment, in order to facilitate the pressing operation of the operation portion, the following feasible options are adopted: as shown in fig. 8, 9 and 11, the lock sleeve 11 is provided with a force receiving structure 10 for assisting the urging force when the operation portion is pressed. When the scheme is adopted, the stress structure 10 comprises an L-shaped rod piece, or a stress ring, a concave buckle groove and the like. In this embodiment, the force-bearing structure 10 is connected and fixed with the lock sleeve 11 by welding or by a connecting bolt 12.
In this embodiment, as shown in fig. 5 and 7, the locking member includes a release bolt 101, an anti-slip sleeve 105 is disposed at an opening of the through hole, the anti-slip sleeve 105 is connected and fixed to the module body 5 by a fastening member 104, and the anti-slip sleeve 105 is engaged with the release bolt and prevents the release bolt 101 from being withdrawn from the through hole.
Preferably, in this embodiment, the captive bolt 101 is further provided with a flat washer 102 and a steel sleeve 103.
In the present embodiment, the structure of the positioning pin is optimized and one of the following possible options is adopted: as shown in fig. 6, 12 and 13, the positioning pin structure 3 includes a seat hole provided on the module body 5 and a pin body 13 provided at the seat hole, a tail portion 206 of the pin body 13 is fitted with the seat hole, and a front portion of the pin body 13 is perpendicular to the front end surface of the module body 5 and protrudes forward.
Preferably, the number of the pin bodies 13 is two in this embodiment, and one pin body 13 is provided at each of the upper and lower portions of the module body 5.
Preferably, the seat hole comprises a first-order counter bore and a second-order counter bore arranged at the bottom of the first-order counter bore, the pin body 13 is provided with a countersunk head plate 14, the tail 206 of the pin body 13 is matched with the second-order counter bore, the countersunk head plate 14 is matched with the first-order counter bore, and the countersunk head plate 14 is provided with a plurality of fastening pieces 104 which are connected and fixed with the first-order counter bore.
In order to facilitate carrying, transferring and inserting and pulling operations during installation and disassembly of the heavy-duty module, the structure of the module body 5 is optimized, and one of the feasible options is adopted: as shown in fig. 14 and 15, a handle 4 is provided on the rear end surface of the module body 5. When the scheme is adopted, the heavy-load module can be carried by one hand through the lifting handle 4 to move, so that the lifting device is more convenient; meanwhile, the handle 4 includes a main body and a cushion layer provided on the main body.
Preferably, in this embodiment, the main body is made of a metal material, and the cushion layer is made of a rubber material.
The above embodiments are just exemplified in the present embodiment, but the present embodiment is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining with each other according to the above embodiments, and any other various embodiments can be obtained by anyone in light of the present embodiment. The above detailed description should not be construed as limiting the scope of the present embodiments, which should be defined in the appended claims, and the description should be used for interpreting the claims.
Claims (7)
1. The utility model provides a heavily loaded module with quick locking device which characterized in that: the locking device comprises a module body (5), wherein a plurality of positioning pin structures (3) used for aligning and positioning are arranged on the front end face of the module body (5), a temporary quick locking structure (2) used for temporarily locking the module body (5) is arranged on the rear end face of the module body (5), the temporary quick locking structure (2) comprises a lock body embedded into the module body (5), an unlocking piece (201) ejected from the rear end face of the module body (5) and a bolt piece ejected from the side surface of the module body (5); the rear end face of the module body (5) is also provided with a long-term quick-locking structure (1), and the long-term quick-locking structure (1) comprises an outer edge plate connected to the rear end face of the module body (5), a through hole arranged on the outer edge plate and a locking piece matched with the through hole;
an unlocking hole (502) used for accommodating the unlocking piece (201) and a lock tongue hole (501) used for accommodating the lock tongue piece are formed in the module body (5), and the unlocking hole (502) is communicated with the lock tongue hole (501) to form a cross structure; the orifice of the unlocking hole (502) is positioned on the rear end face of the module body (5), and the orifice of the lock tongue hole (501) is positioned on the side surface of the module body (5);
the bolt piece comprises a head (202) and a tail (206), the tail (206) is sleeved with a bolt spring (203), the bolt spring (203) is positioned on the inner side of the bolt hole (501), and the bolt spring (203) exerts elastic force on the head (202) and pushes the head (202) towards the outside of the bolt hole (501); the lock bolt is characterized in that a displacement hole (205) matched with the unlocking piece (201) is formed in the head (202), the unlocking piece (201) is in sliding fit with the displacement hole (205), a contact inclined plane (204) is arranged between the unlocking piece (201) and the displacement hole (205), and the lock bolt is pushed to move along the lock bolt hole (501) through the contact inclined plane (204) when the unlocking piece (201) slides in the displacement hole (205);
the unlocking piece (201) comprises a contact part which penetrates through the shifting hole (205) and is matched with the head part (202) and an operation part which is popped out from the opening of the unlocking hole (502), a lock sleeve (11) is arranged on the rear end face of the module body (5), a limiting popping hole is correspondingly arranged on the lock sleeve (11) and corresponds to the unlocking hole (502), the operation part is popped out from the limiting popping hole, and the lock sleeve (11) prevents the operation part from falling out of the unlocking hole (502).
2. Heavy duty module provided with a quick locking device according to claim 1, characterized in that: the shifting hole (205) comprises a wide hole part and a narrow hole part which are arranged in parallel and communicated with each other, the unlocking piece (201) and the narrow hole part are matched to move, and a lubricating substance is arranged in the wide hole part.
3. Heavy duty module provided with a quick locking device according to claim 1, characterized in that: the lock sleeve (11) is provided with a stress structure (10) for assisting force application when the operation part is pressed.
4. Heavy duty module provided with a quick locking device according to claim 1, characterized in that: the retaining member comprises a non-detachable bolt (101), an anti-detachment sleeve (105) is arranged at the hole opening of the through hole, the anti-detachment sleeve (105) is connected and fixed on the module body (5) through a fastening member (104), and the anti-detachment sleeve (105) is matched with the non-detachable bolt and prevents the non-detachable bolt (101) from being withdrawn from the through hole.
5. Heavy duty module provided with a quick locking device according to claim 1, characterized in that: the locating pin structure (3) comprises a seat hole formed in the module body (5) and a pin body (13) arranged at the seat hole, the tail portion (206) of the pin body (13) is matched with the seat hole, and the front portion of the pin body (13) is perpendicular to the front end face of the module body (5) and extends forwards.
6. Heavy duty module provided with a quick locking device according to claim 5, characterized in that: the seat hole comprises a first-order counter bore and a second-order counter bore arranged at the bottom of the first-order counter bore, a counter bore plate (14) is arranged on the pin body (13), the tail portion (206) of the pin body (13) is matched with the second-order counter bore, the counter bore plate (14) is matched with the first-order counter bore, and a plurality of fastening pieces (104) are arranged on the counter bore plate (14) and are fixedly connected with the first-order counter bore.
7. Heavy duty module provided with a quick locking device according to claim 1, characterized in that: the rear end face of the module body (5) is provided with a handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111242358.1A CN113905576B (en) | 2021-10-25 | 2021-10-25 | Heavy load module with quick locking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111242358.1A CN113905576B (en) | 2021-10-25 | 2021-10-25 | Heavy load module with quick locking device |
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| CN113905576A CN113905576A (en) | 2022-01-07 |
| CN113905576B true CN113905576B (en) | 2023-02-21 |
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| CN113905576A (en) | 2022-01-07 |
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