CN208128713U - A kind of big locking amount heat loss through conduction type locking device - Google Patents
A kind of big locking amount heat loss through conduction type locking device Download PDFInfo
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- CN208128713U CN208128713U CN201820277506.0U CN201820277506U CN208128713U CN 208128713 U CN208128713 U CN 208128713U CN 201820277506 U CN201820277506 U CN 201820277506U CN 208128713 U CN208128713 U CN 208128713U
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- latch segment
- big
- radiation shell
- locking
- largest
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Abstract
The utility model provides a kind of big locking amount heat loss through conduction type locking device, the radiation shell including locking bar and for printing snap-gauge heat dissipation；Radiation shell is plate, and two sides are provided with convex block, and convex block is provided with through-hole, and through-bore axis is parallel to radiation shell side；Locking bar includes check lock lever, the first small latch segment, the first big latch segment, the second largest latch segment and the second small latch segment；Check lock lever is each passed through the first small latch segment, the first big latch segment, convex block and the second largest latch segment from top to bottom, end with the second small latch segment is detachable is fixedly connected；When locking, the first big latch segment and the second largest latch segment are parallel to radiation shell side and slide in and out and beyond radiation shell surface.Integrally-built stability is greatly improved, is also able to maintain stationary state in the adverse circumstances such as high-magnitude vibration, impact, apparatus structure is simple, and is easily installed disassembly, while can produce in enormous quantities, forms the product of standardization, seriation.
Description
Technical field
The utility model patent is related to constraint and the thermal design field of board in plug-in cabinet, specially a kind of big locking
Measure heat loss through conduction type locking device.
Background technique
Printing board has been widely used in industry and business, also has very for its fixation locking technology
A variety of, common is that locking device is connect with radiator by attachment device.Although this fixed form is able to satisfy major part
Fixed demand, but assemble and dismantle and excessively bother, and the stability of its own is also to be improved.Especially shake in high-magnitude
In the adverse circumstances such as dynamic, impact, attachment device often generates loosening, brings many troubles to daily production.
Utility model content
Aiming at the problems existing in the prior art, the utility model provides a kind of big locking amount heat loss through conduction type locking dress
It sets.By the edge of heat-transfer device directly as a part of locking device, integrally-built stability, structure are greatly improved
Simply, and it is easily installed disassembly, shortens life cycle of the product, reduces maintenance cost.
The utility model is to be achieved through the following technical solutions：
A kind of big locking amount heat loss through conduction type locking device, the radiation shell including locking bar and for printing snap-gauge heat dissipation；
The radiation shell is plate, and two sides are provided with convex block, and convex block is provided with through-hole, and through-bore axis is parallel to heat dissipation shell-side
Side；
The locking bar includes check lock lever, the first small latch segment, the first big latch segment, the second largest latch segment and the second small lock
Tight block；Check lock lever is each passed through the first small latch segment, the first big latch segment, convex block and the second largest latch segment, end from top to bottom
With the second small latch segment is detachable is fixedly connected；
When locking, the first big latch segment and the second largest latch segment are parallel to radiation shell side and slide in and out and beyond radiation shell
Surface.
Preferably, the described first small latch segment, the first big latch segment, convex block, the second largest latch segment and the second small latch segment
It is wedge structure, and wedge-shaped direction is successively staggered, when locking, the lozenges mutual extrusion locking of contact.
Preferably, it is provided with kidney ellipsoid through-hole on the first big latch segment and the second largest latch segment, long axis is perpendicular to radiation shell
Surface.
Preferably, check lock lever upper end is provided with end cap, and lower end is provided with screw thread, and the second small latch segment is provided with and check lock lever
The tapped through hole of end cooperation.
Preferably, radiation shell is cuboid, and two sides are provided with side plate, and side plate extends perpendicular to radiation shell to one side, side plate
Convex block is fixedly installed in inside and printing snap-gauge cooperation, side plate outside；Radiation shell another side is in barrier shape.
Further, several mounting holes are provided on the radiation shell, radiation shell is connect by mounting hole with printing snap-gauge.
Preferably, radiation shell is metal material.
Compared with prior art, the utility model has technical effect beneficial below：
The utility model cancels the attachment device between original locking device and radiator, by by heat-transfer device
Edge makes two devices be connected to become an entirety, to greatly improve entirety directly as a part of locking device
The stability of structure is also able to maintain stationary state in the adverse circumstances such as high-magnitude vibration, impact, and apparatus structure is simple, and
It is easily installed disassembly, shortens life cycle of the product, reduces maintenance cost.It can produce in enormous quantities simultaneously, formation standardization,
The product of seriation.
Further, it is rotated by check lock lever and pressure is applied to two small latch segment, produce two big latch segment relative bump
Slide displacement is given birth to, so that two big latch segment and convex block distinguish contact squeeze cabinet guide groove two sides, so as to greatly increase
The locking amount for adding locking device, extends the scope of application of the device.
Further, which is arranged locking bar on radiation shell and directly contacts with cabinet guide groove, and printing snap-gauge passes through spiral shell
Line connection fitting is fixed on radiation shell, is radiated by metal heat conduction, and heat is passed through locking bar and convex block from radiation shell
It is directly transferred to insertion slot type case side wall, it is possible to reduce thermal resistance simultaneously increases heat transfer area, forms an efficient heat conducting pathway
Diameter, to improve heat conduction efficiency.
Detailed description of the invention
Fig. 1 is the utility model assembly relation schematic diagram.
Fig. 2 is the utility model and printed board card assembling schematic diagram.
Fig. 3 is the specifically used schematic diagram of the utility model
In figure, 1 is check lock lever, and 2 be the first small latch segment, and 3 be the first big latch segment, and 4 be the second largest latch segment, and 5 be the
Two small latch segments, 6 be convex block, and 7 be printing board, and 8 be cabinet, and 9 be locking bar, and 10 be radiation shell.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
As shown in Figure 1, a kind of big locking amount heat loss through conduction type locking device, including locking bar 9 and radiation shell 10；Radiation shell
10 be plate, and is provided with several mounting holes, is connect by mounting hole with printing snap-gauge 7；Two sides are provided with side plate, outside side plate
Side is convex block 6, and side plate interior sides and printing snap-gauge 7 cooperate, and side plate extends perpendicular to radiation shell 10 to one side, and another side is barrier
Shape, side plate outside are provided with convex block 6, and convex block 6 is provided with through-hole, and through-bore axis is parallel to 10 side of radiation shell；Locking bar 9 is wrapped
Include check lock lever 1, the first small latch segment 2, the first big latch segment 3, convex block 6, the second largest latch segment 4 and the second small latch segment 5.
As shown in Fig. 2, 10 edge of radiation shell is provided with locking bar 9.First small latch segment 2, the first big latch segment 3, convex block
6, the second largest latch segment 4 and the second small latch segment 5 are wedge structure；And wedge-shaped direction is successively staggered, and when locking, contact
Lozenges mutual extrusion locking, the first big latch segment 3 and the second largest latch segment 4 are parallel to 10 side of radiation shell and slide in and out
And exceed 10 surface of radiation shell；Be provided with ellipse hole on first big latch segment 3 and the second largest latch segment 4, long axis perpendicular to
10 surface of radiation shell.Check lock lever 1 is each passed through the first small latch segment 2, the first big latch segment 3, convex block 6 and the second largest latch segment 4
Then it is threadedly coupled with the second small latch segment 5.The upper end of screw rod 1 is provided with end cap, and lower end is provided with screw thread, screw-threaded coupling block 5
On be provided with 1 end of check lock lever cooperation tapped through hole.
Convex block 6 and the first big latch segment 3, the second largest latch segment 4 are as between 8 side wall of radiation shell 10 and cabinet simultaneously
Heat transfer carrier is printed and is provided with several through-holes in 7 plate face of snap-gauge, and radiation shell 10 is provided with the corresponding through-hole in position, passes through spiral shell
Line connection fitting is fixed；Radiation shell 10 is metal material, and printing snap-gauge 7 is fitted on radiation shell 10, is dissipated by metal heat conduction
Heat can greatly improve plug-in and reinforce board heat transfer efficiency.
As shown in figure 3, printing board 7 is connected through a screw thread and is fixed on radiation shell 10 when concrete application.Board 7 is printed to insert
After entering cabinet 8, a face contact of guide groove in the first big latch segment 3 and the second largest latch segment 4 and cabinet 8, the convex block on radiation shell 6
6 and cabinet guide groove another face contact.Rotating check lock lever 1, then check lock lever 1 can generate extruding force to the first small latch segment 2, the
One small latch segment 2 can then generate extruding force to the first big latch segment 3, and then relative bump 6 generates sliding position to the first big latch segment 3
Move, so with the guide groove face contact on cabinet 8 and generate coupling mechanism force.Screw thread between check lock lever 1 and the second small latch segment 5 simultaneously
Connection rotation can to the second largest latch segment 4 generate extruding force, the second largest latch segment 4 also can relative bump 6 generate slide displacement, into
And with the guide groove face contact on cabinet 8 and generate coupling mechanism force.Direction of displacement is parallel to 10 side plate of radiation shell, the first big latch segment 3
The coupling mechanism force generated with the second largest latch segment 4 constrains in entire board in the guide groove of cabinet 8.
Claims (7)
1. a kind of big locking amount heat loss through conduction type locking device, which is characterized in that including locking bar (9) and for printing snap-gauge
(7) radiation shell (10) to radiate；
The radiation shell (10) is plate, and two sides are provided with convex block (6), and convex block (6) is provided with through-hole, and through-bore axis is parallel to scattered
Hot shell (10) side；
The locking bar (9) includes check lock lever (1), the first small latch segment (2), the first big latch segment (3), the second largest latch segment
(4) and the second small latch segment (5)；Check lock lever (1) is each passed through the first small latch segment (2), the first big latch segment from top to bottom
(3), convex block (6) and the second largest latch segment (4), end with the second small latch segment (5) is detachable is fixedly connected；
When locking, the first big latch segment (3) and the second largest latch segment (4) are parallel to radiation shell (10) side and slide in and out and exceed
Radiation shell (10) surface.
2. a kind of big locking amount heat loss through conduction type locking device according to claim 1, which is characterized in that described first is small
Latch segment (2), the first big latch segment (3), convex block (6), the second largest latch segment (4) and the second small latch segment (5) are wedge-shaped knot
Structure, and wedge-shaped direction is successively staggered, when locking, the lozenges mutual extrusion locking of contact.
3. a kind of big locking amount heat loss through conduction type locking device according to claim 1, which is characterized in that the first big locking
Kidney ellipsoid through-hole is provided on block (3) and the second largest latch segment (4), long axis is perpendicular to radiation shell (10) surface.
4. a kind of big locking amount heat loss through conduction type locking device according to claim 1, which is characterized in that check lock lever (1)
Upper end is provided with end cap, and lower end is provided with screw thread, and the second small latch segment (5) is provided with the screw thread with the cooperation of check lock lever (1) end
Through-hole.
5. a kind of big locking amount heat loss through conduction type locking device according to claim 1, which is characterized in that radiation shell (10)
For cuboid, two sides are provided with side plate, and side plate extends perpendicular to radiation shell (10) to one side, side plate interior sides and printing snap-gauge (7)
Convex block (6) are fixedly installed in cooperation, side plate outside；Radiation shell (10) another side is in barrier shape.
6. a kind of big locking amount heat loss through conduction type locking device according to claim 5, which is characterized in that the radiation shell
(10) several mounting holes are provided on, radiation shell (10) is connect by mounting hole with printing snap-gauge (7).
7. a kind of big locking amount heat loss through conduction type locking device according to claim 1, which is characterized in that radiation shell (10)
For metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277506.0U CN208128713U (en) | 2018-02-27 | 2018-02-27 | A kind of big locking amount heat loss through conduction type locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277506.0U CN208128713U (en) | 2018-02-27 | 2018-02-27 | A kind of big locking amount heat loss through conduction type locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208128713U true CN208128713U (en) | 2018-11-20 |
Family
ID=64203948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820277506.0U Active CN208128713U (en) | 2018-02-27 | 2018-02-27 | A kind of big locking amount heat loss through conduction type locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208128713U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840513A (en) * | 2021-08-10 | 2021-12-24 | 中国电子科技集团公司第二十九研究所 | Vibration damping and heat dissipation locking device with adjustable vibration damping frequency |
| CN115942718A (en) * | 2023-01-28 | 2023-04-07 | 中国科学院国家空间科学中心 | Spaceborne high-power-consumption circuit reinforcing and radiating equipment |
-
2018
- 2018-02-27 CN CN201820277506.0U patent/CN208128713U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113840513A (en) * | 2021-08-10 | 2021-12-24 | 中国电子科技集团公司第二十九研究所 | Vibration damping and heat dissipation locking device with adjustable vibration damping frequency |
| CN113840513B (en) * | 2021-08-10 | 2023-04-11 | 中国电子科技集团公司第二十九研究所 | Vibration damping and heat dissipation locking device with adjustable vibration damping frequency |
| CN115942718A (en) * | 2023-01-28 | 2023-04-07 | 中国科学院国家空间科学中心 | Spaceborne high-power-consumption circuit reinforcing and radiating equipment |
| CN115942718B (en) * | 2023-01-28 | 2023-08-22 | 中国科学院国家空间科学中心 | Space-borne high-power-consumption circuit reinforcement heat dissipation device |
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