CN219798041U - Structure based on heat pipe cold plate locking strip - Google Patents
Structure based on heat pipe cold plate locking strip Download PDFInfo
- Publication number
- CN219798041U CN219798041U CN202321326992.8U CN202321326992U CN219798041U CN 219798041 U CN219798041 U CN 219798041U CN 202321326992 U CN202321326992 U CN 202321326992U CN 219798041 U CN219798041 U CN 219798041U
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- locking
- cold plate
- sliding block
- strip
- radial
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- 230000000670 limiting effect Effects 0.000 claims description 18
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a structure of a locking strip based on a heat pipe cold plate, which relates to the technical field of locking strips and comprises a cold plate structure, wherein locking strip screws are arranged on the side edges of the cold plate structure, radial sliding blocks are symmetrically clamped in the locking strip screws, and clamping grooves are formed in the radial sliding blocks. According to the utility model, through the arrangement of the first axial sliding block and the radial sliding block, when the radial sliding block is used, a worker can screw the radial sliding block to the radial direction through the screwing, so that the compression fixation between the board clamp and the machine case guide rail is realized, and the ball and the connecting plate are arranged.
Description
Technical Field
The utility model relates to the technical field of locking bars, in particular to a structure based on a heat pipe cold plate locking bar.
Background
The locking strip is a device arranged on the heating pipe single-plate cold plate, the thickness of the locking strip can be changed through pressure to compress the gap between the board card and the chassis guide rail groove, so that the board card is firmly connected with the backboard, the effects of installation fastening and heat dissipation of the board card are realized, the locking strip is very convenient to detach, and the locking strip is an indispensable accessory for a modularly designed system.
Along with the current miniaturization and light weight requirements, the integration of the single board is more and more important, and the heat dissipation capability of the single board is also more and more strict, so that the cold board of the heating pipe is now a design trend of a high heat quantity board card, and the traditional wedge-shaped locking strip cannot meet the installation requirement because the locking force adjusting range of the traditional wedge-shaped locking strip is narrower.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a structure based on a heat pipe cold plate locking bar.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a structure based on cold plate locking strip of heat pipe, includes the cold plate structure, the side of cold plate structure is equipped with the locking strip screw rod, and the inside symmetry block of locking strip screw rod has radial slider, radial slider's inside has been seted up the block groove, one of them side radial slider's side is equipped with first axial slider, another group radial slider's side is equipped with second axial slider, first axial slider and second axial slider all cup joint in the outside of locking strip screw rod, the end block of locking strip screw rod has lock nut.
Preferably, the two ends of the locking bar screw rod are respectively sleeved with a movable sleeve, the upper end and the lower end of the movable sleeve are symmetrically connected with guide rods, and limit grooves matched with the guide rods are formed in the first axial sliding block and the second axial sliding block.
Preferably, the outside of locking strip screw rod is connected with the linkage board with radial slider corresponding position symmetry, and the inside of linkage board has evenly seted up the slot hole, the inside block in slot hole has the sliding strip, and the outside of sliding strip is connected with the inner wall in block groove.
Preferably, the inner wall connecting plate at the bottom end of the clamping groove, and the longitudinal section of the connecting plate is of an arc-shaped structure.
Preferably, grooves are formed in the locking bar screw rod and correspond to the connecting plates, and the inner walls of the grooves are abutted against the upper sides of the connecting plates.
Preferably, balls are symmetrically connected to the lower side of the connecting plate, and the lower sides of the balls are connected with the inner wall of the clamping groove.
Preferably, the upper side of the ball is vertically connected with a limiting plate, the upper side of the limiting plate is connected with another group of balls, and the other group of balls are abutted against the inner wall of the groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device is through being provided with first axial slider and radial slider, when using, the staff accessible screws up for radial slider of its both sides is protruding to radial direction owing to the collision, thereby realizes compressing tightly fixedly between integrated circuit board and the machine case guide rail, has satisfied the block demand of great specification cold plate, promotes the suitability when using.
2. The device is provided with ball and connecting plate, when in actual use, through the mutually supporting of ball and connecting plate, can effectively guarantee radial slider removal in-process smoothness nature, and through the mutually supporting of limiting plate and connecting spring, can realize radial slider's location, prevent that radial slider from shaking along the outside of latch bar screw rod and leading to the inner wall to appear wearing and tearing when not block.
Drawings
Fig. 1 is a schematic perspective view of a structure based on a locking strip of a heat pipe cold plate according to the present utility model;
FIG. 2 is a schematic perspective view of the first axial slider and radial slider configuration of FIG. 1;
FIG. 3 is a schematic elevation view of the second axial slider and lock nut configuration of FIG. 1;
FIG. 4 is a schematic view showing the connection of the locking bar and the chassis structure of FIG. 1
FIG. 5 is a schematic elevational cross-sectional view of the stop plate and guide bar configuration of FIG. 1;
fig. 6 is a schematic side cross-sectional view of the web and retainer plate structure of fig. 1.
In the figure: 1. a cold plate structure; 2. a locking bar screw; 3. a first axial slider; 4. a radial slide block; 5. a second axial slider; 6. a lock nut; 7. a clamping groove; 8. a ball; 9. a connecting plate; 10. a limiting plate; 11. a linkage plate; 12. a sliding bar; 13. a guide rod; 14. a movable sleeve; 15. a connecting spring; 16. and (5) guiding the strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-6, a structure based on a locking bar of a heat pipe cold plate comprises a cold plate structure 1, wherein a locking bar screw rod 2 is arranged on the side edge of the cold plate structure 1, radial sliding blocks 4 are symmetrically clamped in the locking bar screw rod 2, a hexagonal groove can be formed in the head of the locking bar screw rod 2 according to requirements, a clamping groove 7 is formed in the radial sliding block 4, the clamping groove 7 is of a waist-shaped structure, the hole spacing is more than or equal to 1.7mm, the locking device can be ensured to be completely contacted with a guide rail groove when in operation, a first axial sliding block 3 is arranged on the side edge of one radial sliding block 4, a second axial sliding block 5 is arranged on the side edge of the other radial sliding block 4, internal threads are formed in the first axial sliding block 3 and the second axial sliding block 5, external threads are formed in positions, corresponding to the first axial sliding block 3 and the second axial sliding block 5, of the outer surface of the locking bar screw rod 2, the first axial sliding block 3 and the second axial sliding block 5 are sleeved on the outer side of the locking bar screw 2, the end of the locking bar screw 2 is clamped with a locking nut 6, the locking nut 6 plays a role in preventing the locking bar screw 2 from falling off when in use, the locking device comprises a cold plate structure 1, the locking bar screw 2, the first axial sliding block 3, a movable sleeve 14, the second axial sliding block 5, the locking nut 6 and a clamping groove 7, the two sides of the cold plate of a heating pipe are required to be installed at the same time and then installed into a case for working, the thickness of the locking device in an unlocked state is less than or equal to 12.57mm of a sliding bar, the locking state is greater than or equal to 13.5mm of a guide rod, the cold plate structure 1, the first axial sliding block 3, the radial sliding block 4 and the second axial sliding block 5 inside the locking device are processed by metal materials, aluminum alloy materials are preferred, but are not limited to aluminum alloy materials.
Further, referring to fig. 5, it can be known that the two ends of the locking bar screw 2 are respectively sleeved with a movable sleeve 14, the upper end and the lower end of the movable sleeve 14 are symmetrically connected with a guide rod 13, the interiors of the first axial sliding block 3 and the second axial sliding block 5 are provided with limiting grooves matched with the guide rod 13, the inner wall of the movable sleeve 14 is connected with a fixed ring, the outer wall of the locking bar screw 2 is provided with an annular groove at a position corresponding to the fixed ring, so that the locking bar screw 2 can be ensured to normally rotate, the limiting of the movable sleeve 14 can be realized, the left and right sliding of the movable sleeve 14 can be prevented, and the guiding of the first axial sliding block 3 and the second axial sliding block 5 can be realized through the mutual matching of the movable sleeve 14 and the butt joint groove so as to prevent the idle running condition.
Further, referring to fig. 6, it can be known that the outer side of the locking bar screw 2 is symmetrically connected with the balls 8 at positions corresponding to the radial sliding blocks 4, and the side of the balls 8 away from each other contacts with the inner wall of the locking groove 7, when in use, through the mutual matching of the linkage plate 11 and the sliding bar 12, when the radial sliding blocks 4 move, the inner wall of the locking groove 7 contacts with the sliding bar 12, thereby ensuring smooth sliding of the radial sliding blocks 4.
Further, referring to fig. 6, it can be known that the balls 8 are connected through the connecting plates 9, the limiting plates 10 are symmetrically distributed at the upper end and the lower end of the clamping groove 7, and a limiting mechanism is arranged in the clamping groove 7, so that when the radial sliding block 4 is used, the limiting effect can be achieved through the arrangement of the connecting plates 9, and the normal rotation of the locking bar screw 2 can be ensured due to the fact that the ends of the limiting plates 10 are arranged into arc structures.
Further, referring to fig. 6, it can be known that the limiting mechanism includes a linkage plate 11, the linkage plate 11 is connected with a sliding bar 12 at the end of the linkage plate 11 on the front and back sides of the limiting plate 10, a slideway adapted to the sliding bar 12 is provided on the inner wall of the radial sliding block 4, a connecting spring 15 is connected to the inner wall of the slideway, and the end of the connecting spring 15 is connected to the sliding bar 12, when in use, the radial sliding block 4 can be limited by the cooperation of the sliding bar 12 and the connecting spring 15, so as to prevent the radial sliding block 4 from sliding along the outer side of the locking bar screw 2, when a worker screws the locking bar screw 2, the radial sliding block 4 is forced upwards by the extrusion force of the first axial sliding block 3 and the second axial sliding block 5, and at this time, the upper limiting plate 10 is forced upwards to realize smooth compression between the board card and the chassis guide rail.
Further, referring to fig. 6, it can be seen that the guide bar 16 is inserted into the slide bar 12, and the end of the guide bar 16 is connected to the inner wall of the engagement groove 7, so that the guide of the linkage plate 11 can be achieved by installing the guide bar 16 when in use.
Further, referring to fig. 6, it can be seen that the sliding bar 12 is provided with a hole, and the inner dimension of the hole is larger than the outer dimension of the guiding bar 16, so that the smooth movement of the linkage plate 11 can be ensured due to the larger dimension of the hole.
Working principle: when the locking device is used, a worker can firstly utilize the locking bar screw rod 2 and sequentially pass through the first axial sliding block 3, the radial sliding block 4, the cold plate structure 1, the radial sliding block 4, the second axial sliding block 5 and the locking nut 6 to be fixed on the cold plate structure 1, after the locking device is installed, the single plate is installed to the joint position of the back plate guide pin through the machine box guide rail, the locking bar screw rod 2 is screwed down, a thread groove formed in the second axial sliding block 5 can be driven to be in threaded fit with the locking bar screw rod 2, the thread groove formed in the first axial sliding block 3 is in threaded fit with the locking bar screw rod 2, so that the second axial sliding block 5 and the radial sliding block 4 of the wedge-shaped structure generate collision friction, the first axial sliding block 3 and the radial sliding block 4 generate collision friction, and the limit groove formed in the first axial sliding block 3 and the second axial sliding block 5 can slide along the outer surface of the guide rod 13 under force in the process of moving the first axial sliding block 3 and the second axial sliding block 5, so that the limit of idle rotation can be prevented, the first axial sliding block 3 and the second axial sliding block 5 can be driven to be in the middle part of the machine box, and the radial sliding block 4 at two sides can be compressed into the whole radial direction due to the fact that the collision and the clamping direction between the machine box and the guide rail is fastened.
In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (7)
1. The utility model provides a structure based on cold plate locking strip of heat pipe, includes cold plate structure (1), its characterized in that, the side of cold plate structure (1) is equipped with locking strip screw rod (2), and the inside symmetry block of locking strip screw rod (2) has radial slider (4), block groove (7) have been seted up to the inside of radial slider (4), one of them side radial slider (4) side is equipped with first axial slider (3), and another group radial slider (4) side is equipped with second axial slider (5), first axial slider (3) and second axial slider (5) all cup joint in the outside of locking strip screw rod (2), locking nut (6) have to lock the end block of locking strip screw rod (2).
2. The structure based on the heat pipe cold plate locking bar according to claim 1, characterized in that two ends of the locking bar screw (2) are respectively sleeved with a movable sleeve (14), the upper end and the lower end of the movable sleeve (14) are symmetrically connected with guide rods (13), and limit grooves matched with the guide rods (13) are formed in the first axial sliding block (3) and the second axial sliding block (5).
3. The structure of the locking bar based on the heat pipe cold plate according to claim 1, wherein the outer side of the locking bar screw (2) is symmetrically connected with the balls (8) at positions corresponding to the radial sliding blocks (4), and the sides of the balls (8) which are far away from each other are contacted with the inner wall of the clamping groove (7).
4. The structure based on the heat pipe cold plate locking strip according to claim 3, wherein the balls (8) are connected through a connecting plate (9), limiting plates (10) are symmetrically distributed at the upper end and the lower end of the clamping groove (7), and a limiting mechanism is arranged in the clamping groove (7).
5. The structure based on the heat pipe cold plate locking strip according to claim 4, wherein the limiting mechanism comprises a linkage plate (11), the linkage plate (11) is connected to the front surface and the back surface of the limiting plate (10), the end of the linkage plate (11) is connected with a sliding strip (12), a slideway matched with the sliding strip (12) is formed in the inner wall of the radial sliding block (4), a connecting spring (15) is connected to the inner wall of the slideway, and the end of the connecting spring (15) is connected with the sliding strip (12).
6. The structure based on the heat pipe cold plate locking strip according to claim 5, wherein the guide strip (16) is inserted in the sliding strip (12), and the end of the guide strip (16) is connected with the inner wall of the clamping groove (7).
7. The structure of claim 5, wherein the sliding bar (12) is internally provided with holes, and the inner dimensions of the holes are larger than the outer dimensions of the guide bar (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321326992.8U CN219798041U (en) | 2023-05-29 | 2023-05-29 | Structure based on heat pipe cold plate locking strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321326992.8U CN219798041U (en) | 2023-05-29 | 2023-05-29 | Structure based on heat pipe cold plate locking strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798041U true CN219798041U (en) | 2023-10-03 |
Family
ID=88150380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321326992.8U Active CN219798041U (en) | 2023-05-29 | 2023-05-29 | Structure based on heat pipe cold plate locking strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798041U (en) |
-
2023
- 2023-05-29 CN CN202321326992.8U patent/CN219798041U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |