CN216979699U - A simple and easy buckle device for convenient fixed of capture card - Google Patents
A simple and easy buckle device for convenient fixed of capture card Download PDFInfo
- Publication number
- CN216979699U CN216979699U CN202220385026.2U CN202220385026U CN216979699U CN 216979699 U CN216979699 U CN 216979699U CN 202220385026 U CN202220385026 U CN 202220385026U CN 216979699 U CN216979699 U CN 216979699U
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- acquisition card
- circuit board
- rod body
- nut
- buckle device
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Abstract
The utility model discloses a simple buckle device for conveniently fixing an acquisition card, which is arranged at the joint of a host box body and an acquisition card circuit board, wherein the host box body is provided with a clamping groove for placing the acquisition card circuit board, and the end part of the clamping groove is provided with the buckle device for fixing and limiting the acquisition card circuit board; the buckle device comprises a rod body, a nut arranged at the outer end part of the rod body, a contraction movable part arranged at the inner end part of the rod body, and an elastic part circumferentially arranged on the rod body; the shrinkage movable part can be radially shrunk and inserted the relative displacement or the separation of the acquisition card circuit board and the host box body are limited by the end part of the clamping groove, and the two ends of the elastic part act on the host box body and the nut respectively to limit the movement of the rod body. According to the utility model, the buckle device is arranged between the host box body and the acquisition card circuit board, so that the host box body and the acquisition card circuit board can be conveniently locked and separated, and the cost of material consumption loss is avoided.
Description
Technical Field
The utility model relates to the technical field of acquisition card fixing structures, in particular to a simple buckling device for conveniently and quickly fixing an acquisition card.
Background
At present, a common method for fixing a circuit board such as an acquisition card and the like on a PCIe card slot is to fix the acquisition card and a case by screwing a screw, and because the operation space for screwing the screw is limited and the depth of the screw is small, the screw is easy to slip after being used for a period of time, the screw is screwed and simultaneously the circuit board needs to be supported by hands, so that the use is extremely inconvenient.
The problem that the prior art has is that the acquisition card and the mainframe box are fixed by a single fixing part, so that the operation is inconvenient and the separation is difficult when the acquisition card in the mainframe box needs to be assembled, disassembled and adjusted. In the operation of repeated assembly and disassembly, the operation space is limited when the screw is rotated, the screw is easy to slip, and meanwhile, the service life of the screw is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and adopts a simple buckling device for conveniently and quickly fixing an acquisition card to solve the problems in the background technology.
A simple buckle device for conveniently fixing an acquisition card is arranged at the joint of a host box body and an acquisition card circuit board, and the host box body is provided with a clamping groove for placing the acquisition card circuit board;
a buckle device for fixing and limiting the acquisition card circuit board is arranged at the end part of the clamping groove;
the buckle device comprises a rod body, a nut arranged at the outer end part of the rod body, a contraction movable part arranged at the inner end part of the rod body and interlocked with the inner side of the host box body, and an elastic part arranged on the rod body in a circumferential winding manner and used for limiting the movement of the rod body.
The telescopic movable part can be radially contracted and inserted into the clamping groove end part to limit the relative displacement or the separation of the acquisition card circuit board and the host case, and the two ends of the elastic part respectively act on the host case and the nut to limit the movement of the rod body.
By adopting the technical means, the fixed end of the acquisition card circuit board can be inserted into the clamping groove of the host case body, and the relative displacement between the fixed end and the clamping groove can be limited by inserting the contraction of the movable part of the buckle device into the end part of the clamping groove. Meanwhile, after the movable part is contracted again, the movable part and the movable part can be quickly separated.
As a further aspect of the utility model: the end part of the clamping groove is provided with a machine case screw hole for inserting the contraction movable part.
By adopting the technical means, the insertion opening and the fixed position can be provided for the contraction movable part.
As a further aspect of the utility model: the diameter of the contraction movable part in the expansion state is larger than that of the screw hole of the case, and the diameter of the contraction movable part in the contraction state is smaller than that of the screw hole of the case.
By adopting the technical means, the interlocking locking state can be formed after the contraction movable part is inserted into the screw hole of the case and is expanded, and the contraction movable part can be separated from the contraction movable part after being contracted again.
As a further aspect of the utility model: the contraction movable part and the rod body are of hollow structures. The hollow structure is adopted, so that the contraction movable part has elasticity, and the whole rod body supports radial contraction and relaxation.
As a further aspect of the utility model: the rubber round cakes are arranged at the hollow parts in the contraction movable parts, and the inner push-pull rod for pushing and pulling the rubber round cakes is arranged at the hollow parts of the rod bodies. The movable part can be contracted to further fasten the main machine box body by arranging the rubber round cake and matching with the inner push-pull rod.
As a further aspect of the utility model: the nut comprises a fixed nut and a movable nut arranged at the outer end part of the fixed nut. The fixed nut is used for external integral fixation, and the movable nut can further push the inner push-pull rod to act on the rubber round cake in the tip end, so that the movable part is contracted, unfolded and fastened.
As a further aspect of the utility model: and a positioning end of the acquisition card circuit board is provided with an acquisition card positioning screw hole. The retractable movable part is inserted into the acquisition card positioning screw hole and the chassis screw hole after the acquisition card positioning screw hole and the chassis screw hole are overlapped for locking, so that locking is more stable.
As a further aspect of the utility model: the elastic piece adopts a spring with a winding structure. By adopting the spiral spring, the acting force can be applied from one side in the circumferential direction, so that the locking state is more stable.
Compared with the prior art, the utility model has the following technical effects:
by adopting the technical scheme, the buckling device is arranged at the joint of the host box body and the acquisition card circuit board, and the acquisition card circuit board is locked by the buckling device, so that the host box body and the acquisition card circuit board are prevented from generating relative displacement. Meanwhile, the radial contraction of the contraction movable part of the buckle device enables the two to be quickly separated.
Drawings
The following detailed description of embodiments of the utility model refers to the accompanying drawings in which:
fig. 1 is a schematic overall structural view of a buckle device according to some embodiments disclosed herein;
FIG. 2 is a side view of a buckle device according to some embodiments of the present disclosure;
FIG. 3 is a schematic structural view of a buckle device according to some embodiments disclosed herein;
fig. 4 is a schematic structural view of a buckle rod of the buckle device according to some embodiments of the present disclosure;
fig. 5 is a schematic top view of a snap rod of a snap device according to some embodiments of the present disclosure;
fig. 6 is a cross-sectional view of a snap rod of the snap device of some embodiments disclosed herein;
fig. 7 is a schematic diagram of the structure disclosed in this application at a in fig. 6.
In the figure: 1. a main machine box body; 11. a card slot; 12. a machine case screw hole; 2. a collection card circuit board; 21. a positioning screw hole of the acquisition card; 3. a buckle device; 31. a rod body; 32. a nut; 33. a contracting movable part; 34. an elastic member; 35. a rubber cake; 36. an inner push-pull rod; 37. fixing a nut; 38. a sliding groove bolt; 39. pushing and pulling the top pillar; 40. a movable nut; 41. a cake moving part; 42. a chute; 43. a large groove; 44. a small groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, a simple fastening device for conveniently fixing an acquisition card is provided, the fastening device is disposed at a connection position between a host box 1 and an acquisition card circuit board 2, the host box 1 is provided with a slot 11 for placing the acquisition card circuit board 2, and an end of the slot 11 is provided with a fastening device 3 for fixing and limiting the acquisition card circuit board 2;
in this embodiment, the fastening device 3 includes a rod 31 with a hollow structure, a nut 32 disposed at an outer end of the rod 31, a movable contracting portion 33 disposed at an inner end of the rod 31 and interlocked with the main cabinet 1, and an elastic member 34 circumferentially wound around the rod 31 for limiting the movement of the rod 31; specifically, the rod body 31 is used to support other components. The nut 32 is used to provide a support. The retractable portion 33 is used to fasten the inside of the main housing 1. The elastic element 34 is used to fix the position of the snap means 3 themselves.
In the process of a specific working principle, the contraction movable part 33 can be inserted into the end part of the clamping groove 11 along the radial contraction of the diameter to limit the relative displacement or the separation of the acquisition card circuit board 2 and the host case 1, and the two ends of the elastic part 34 act on the host case 1 and the screw cap 32 respectively to limit the movement of the rod body 31.
In this embodiment, a chassis screw hole 12 for inserting the movable contracting portion 33 is formed at an end of the card slot 11.
In the embodiment, when the circuit board 2 of the acquisition card needs to be fixed, the positioning screw hole 21 of the acquisition card at the positioning end of the circuit board 2 of the acquisition card needs to be aligned with the screw hole 12 of the chassis at the edge strip of the main chassis 1. Then, the locking device 3 is inserted to realize locking.
In this embodiment, the diameter of the movable contracting portion 33 in the expanded state is larger than the diameter of the case screw hole 12, and the diameter in the contracted state is smaller than the diameter of the case screw hole 12.
In the specific embodiment, when the acquisition card circuit board 2 needs to be pulled out, only one hand is needed to pinch the tail end of the retractable movable portion 33 to shrink the radius thereof, and at this time, the fastening device 3 can be easily pulled out to pull out the acquisition card circuit board 2, thereby quickly and conveniently fixing and separating the acquisition card circuit board 2 and the host case 1.
In this embodiment, the movable contracting portion 33 and the rod 31 are hollow structures.
In this embodiment, the positioning end of the acquisition card circuit board 2 is provided with an acquisition card positioning screw hole 21. The structure of the positioning end of the acquisition card circuit board 2 is improved, and the structure of the positioning end is modified from the current U-shaped opening into a circular hole.
In this embodiment, the elastic member 34 is a spring with a winding structure.
In this embodiment, as shown in fig. 3, the card connector specifically comprises an elastic member 34, a nut 32, a movable contracting portion 33 and a rod 31, wherein the rod 31 is made of rigid material, and the movable contracting portion 33 is the most important component of the card connector, which ensures that the card connector 3 can pass through the circular hole at the positioning end of the card circuit board 2, i.e. the coincident circular hole formed by the chassis screw hole 12 and the card positioning screw hole 21, and the diameter of the tail end of the movable contracting portion 33 is increased after the card connector 3 passes through the coincident circular hole, so that the card connector 3 cannot fall off freely, and the spring ensures that the movable contracting portion 33 can exert force to limit the relative displacement motion of the card circuit board 2 and the edge strip of the host case 1.
Example 2
The rod body 31 is used to support other members based on the structure in embodiment 1. The nut 32 is used to provide a support. The movable contracting part 33 is used for buckling the inner side of the main machine box 1. The elastic member 34 is used for buckling the outside of the main cabinet 1.
The contraction movable part 33 and the rod body 31 are hollow structures;
as shown in fig. 4 and 5, which are a front view and a top view of the snap rod body 31, a hollow portion inside the movable contracting portion 33 is provided with a rubber disk 35, and the hollow portion of the rod body is provided with an inner push-pull rod 36 for pushing and pulling the rubber disk 35.
The nut 32 includes a fixed nut 37 and a movable nut 40 disposed at an outer end of the fixed nut 37.
In the embodiment, as shown in fig. 6, the push-pull prop 39 is driven by pushing the movable nut 40, and the inner push-pull rod 36 disposed at the front end of the push-pull prop 39 finally expands against the rubber disk 35, so that the retractable movable portion 33 is stretched and fastened to the main housing 1.
A sliding slot bolt 38 and a sliding slot 42 for placing the sliding slot bolt 38 are arranged between the fixed nut 37 and the movable nut 40.
The chute latch 38 cooperates with the chute 42 to control the position of the slide between the fixed nut 37 and the movable nut 40.
As shown in fig. 7, a schematic view of the structure at a in fig. 6 is shown. A puck moving part 41 is provided in the lever body 31 for placing the rubber puck 35. Meanwhile, a large groove 43 and a small groove 44 which are used for interacting with the rubber round cake 35 are formed in the rod body 31.
When the buckle device is not used, the rubber round cake 35 is clamped at the large groove 43; sleeving the elastic body 34 outside the rod body 31; firstly pushing the fastening device to enable the fastening device to pass through the acquisition card positioning screw hole 21, sequentially contracting and expanding the contraction movable part 33 in the process of passing through the acquisition card positioning screw hole 21, and respectively acting the two ends of the elastic body 34 on the positioning end of the acquisition card circuit board 2 and the fixing screw cap 37 outside the acquisition card positioning screw hole 21 when the contraction movable part 33 passes through the acquisition card positioning screw hole 21 to be in an expanded state, wherein the elastic body 34 enables the fastening device to be pulled outwards, and the contraction movable part 33 abuts against the positioning end of the acquisition card circuit board 2 on the other side of the acquisition card positioning screw hole 21 to be in a balanced state; the movable nut 40 can be rotated to the concave position of the sliding groove 42 and then pushed, at the moment, the rubber round cake 35 can compress partial volume of the movable nut to be clamped at the small groove 44, the extending angle of the contraction movable part 33 is enlarged, the inside of the contraction movable part 33 is filled, the contraction movable part 33 cannot be contracted, and the installation stability is enhanced; the situation that the shrinkage movable part 33 shrinks due to insufficient friction force between the shrinkage movable part 33 and the positioning end of the acquisition card circuit board 2, so that the clamping device slides out of the positioning end of the acquisition card circuit board 2 and cannot fix the acquisition card circuit board 2 is avoided. In order to withdraw the fastening device from the card positioning screw hole 21, the movable part 33 is first tightened by hand while the movable nut 40 is rotated and then the inner push-pull rod 36 is withdrawn, so that the rubber disk 35 stops in the large groove 43, and the fastening device can be withdrawn from the card positioning screw hole 21, thereby achieving the fixing and releasing of the card.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a simple and easy buckle device for collection card is convenient fixed, buckle device sets up in host computer box and collection card circuit board junction, the host computer box is provided with the draw-in groove that is used for placing the collection card circuit board, its characterized in that:
a buckle device for fixing and limiting the acquisition card circuit board is arranged at the end part of the clamping groove;
the buckle device comprises a rod body, a nut arranged at the outer end part of the rod body, a contraction movable part arranged at the inner end part of the rod body and interlocked with the inner side of the host box body, and an elastic part arranged on the rod body in a circumferential winding manner and used for limiting the movement of the rod body.
2. The simple fastening device for conveniently fixing the acquisition card according to claim 1, wherein the end of the slot is provided with a case screw hole for inserting the retractable portion.
3. The easy-to-mount fastening device for conveniently fixing an acquisition card according to claim 1 or 2, wherein the diameter of the retractable portion in the extended state is larger than the diameter of the screw hole of the case, and the diameter of the retractable portion in the retracted state is smaller than the diameter of the screw hole of the case.
4. The simple fastening device for conveniently fixing the acquisition card according to claim 1, wherein the retractable portion and the rod body are hollow structures.
5. The simple fastening device for conveniently fixing the acquisition card according to claim 4, wherein a hollow part inside the movable contraction part is provided with a rubber disk, and a hollow part of the rod body is provided with an inner push-pull rod for pushing and pulling the rubber disk.
6. The simple fastening device for conveniently fixing the acquisition card according to claim 1, wherein the nut comprises a fixed nut and a movable nut disposed at an outer end of the fixed nut.
7. The simple fastening device for conveniently fixing an acquisition card according to claim 1, wherein a positioning end of the circuit board of the acquisition card is provided with an acquisition card positioning screw hole.
8. The simple fastening device for conveniently fixing the collection card according to claim 1, wherein the elastic member is a spring with a winding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220385026.2U CN216979699U (en) | 2022-02-23 | 2022-02-23 | A simple and easy buckle device for convenient fixed of capture card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220385026.2U CN216979699U (en) | 2022-02-23 | 2022-02-23 | A simple and easy buckle device for convenient fixed of capture card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216979699U true CN216979699U (en) | 2022-07-15 |
Family
ID=82355441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220385026.2U Active CN216979699U (en) | 2022-02-23 | 2022-02-23 | A simple and easy buckle device for convenient fixed of capture card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216979699U (en) |
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2022
- 2022-02-23 CN CN202220385026.2U patent/CN216979699U/en active Active
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