CN216450018U - Structure for realizing server air duct blockage and intrusion monitoring - Google Patents
Structure for realizing server air duct blockage and intrusion monitoring Download PDFInfo
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- CN216450018U CN216450018U CN202123212421.5U CN202123212421U CN216450018U CN 216450018 U CN216450018 U CN 216450018U CN 202123212421 U CN202123212421 U CN 202123212421U CN 216450018 U CN216450018 U CN 216450018U
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- air duct
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- 230000003287 optical effect Effects 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 9
- 230000009545 invasion Effects 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to a structure for realizing server air duct blockage and intrusion monitoring, which comprises: the optical transmitter and the optical receiver are arranged in the server case; the light emitted by the light emitter is guided to a reflector group of the light receiver, the reflector group consists of a plurality of reflector units, and the reflector units are arranged on the server case cover; when the server case cover is covered and installed on the server case and no obstacle blocking light exists in the air duct, the light emitted by the light emitter is reflected by the reflector group and finally guided to the light receiver; the optical receiver is electrically connected with the substrate management controller, the substrate management controller is electrically connected with a fan driving circuit of the server, and the fan driving circuit is electrically connected with a server cooling fan. When the air channel is blocked or the server case cover is opened, the reflector group cannot guide the light emitted by the light emitter to the light receiver, the light receiver informs the substrate management controller, and the substrate management controller controls the realization of warning, fan rotating speed increase and log recording.
Description
Technical Field
The utility model relates to the field of server air duct blockage and intrusion monitoring, in particular to a structure for realizing server air duct blockage and intrusion monitoring.
Background
At present, in order to prevent that server machine case from receiving external force under the condition of not permitting and opening, set up elasticity intrusion switch at server machine case and case lid junction usually, when case lid closes on quick-witted case, elasticity intrusion switch pushes down, output a level signal, case lid in case moves away, elasticity intrusion switch elasticity resets, and output another level signal, base plate management controller (BMC) detects elasticity intrusion switch level signal end change, whether detection machine case is opened, can take place to report an emergency and ask for help or increased vigilance the message and take notes current abnormal time. However, due to the design of the elastic intrusion switch, a plurality of conditions need to be considered in the initial design, for example, the position of the board end connector, the length and the material of the cable, the wiring plan and the cabinet design plan need to be adjusted clearly, the link is complex, the winding space and the casing need to be considered in addition during the design, the spring piece is used as the trigger switch, the spring piece is also a material which is easy to fatigue, the stability is poor, and the service life of the product is short.
At present, most servers adopt an economical and conveniently maintained air cooling heat dissipation mode to dissipate heat of each long-time and high-strength component, and in order to improve the heat dissipation efficiency, air channels in the servers are subjected to detailed simulation and actual test so as to meet the strict heat dissipation requirement under the condition of high load. In the using process of the server, dust is accumulated in the server; in the server maintenance process, foreign matters are omitted in the server air duct, or the server case cover is lost to cause the foreign matters to invade the server air duct to cause server air duct blockage.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems or at least partially solve the technical problems, the utility model provides a structure for realizing the blockage of an air duct of a server and the intrusion monitoring.
The utility model provides a structure for realizing server air duct blockage and intrusion monitoring, which comprises: the optical transmitter and the optical receiver are arranged in the server case;
the light emitted by the light emitter is guided to a reflector group of the light receiver, the reflector group consists of a plurality of reflector units, and the reflector units are arranged on the server case cover;
when the server case cover is covered and installed on the server case and no obstacle blocking light exists in the air duct, the light emitted by the light emitter is reflected by the reflector group and finally guided to the light receiver;
the optical receiver is electrically connected with the substrate management controller, the substrate management controller is electrically connected with a fan driving circuit of the server, and the fan driving circuit is electrically connected with a server cooling fan.
Still further, beam-concentrating optical elements are disposed at the light emitters, including, but not limited to, concave mirrors and convex lenses.
Furthermore, the reflector unit comprises a prism base with an isosceles triangle cross section, a reflector is fixedly arranged on the side surface of the prism base where the oblique angle side of the isosceles triangle is located, and in the reflector group, each reflector unit reflects light rays which irradiate to the reflector at an incident angle of 45 degrees, and the reflected light rays irradiate to the next reflector unit at an incident angle of 45 degrees.
Furthermore, the surface of the prism base where the right-angle sides of the isosceles triangle are located is provided with a fixed slot or an inserted column.
Furthermore, for the server case cover parallel to the air duct, a plurality of connecting plates are fixedly arranged on the inner side of the server case cover and matched with the slots or the inserting columns on the reflector units, the inserting columns or the slots are fixedly arranged on the connecting plates, and the connecting plates and the reflector units are matched and connected through the inserting columns and the slots.
Furthermore, for a server case cover perpendicular to the air duct, a slot or an insertion column on the reflector unit is matched, and the insertion column or the slot is fixedly arranged on the inner side surface of the server case cover.
Furthermore, the inserting columns or the inserting slots are fixedly arranged in the server case corresponding to the inserting slots or the inserting columns on the reflector units, and the reflector units fixed in the server case and the reflector units fixed on the server case cover form a reflector group.
Furthermore, the baseboard management controller is electrically connected with a warning module, and the warning module adopts any one or more of a buzzer alarm or an indicator light.
Furthermore, the optical transmitter and the optical receiver are electrically connected with the server power supply and the battery power supply unit through the power supply capacitor.
Furthermore, the battery power supply unit is electrically connected with a voltage detection circuit, and the voltage detection circuit is electrically connected with the substrate management controller.
Compared with the prior art, the technical scheme provided by the embodiment of the utility model has the following advantages:
the light emitted by the light emitter in the utility model passes through the air channel in the server case to reach the light receiver through the reflection of the reflector group, when the air channel is seriously blocked, the light is blocked by foreign matters and cannot reach the light receiver, the light receiver informs the substrate management controller, the substrate management controller controls the full-speed operation of the cooling fan through the fan driving circuit, the substrate management controller controls the warning module to give an alarm, and the substrate management controller records logs. In the utility model, light rays emitted by the light emitter penetrate through the server air channel to reach the light receiver through reflection of the reflector group, when the light rays are invaded, the server case cover is detached, the reflector unit forming the reflector group is arranged on the server case cover, the structure of the reflector group is damaged, the light rays cannot reach the light receiver, the light receiver informs the substrate management controller, the substrate management controller controls the full-speed operation of the cooling fan through the fan driving circuit, the substrate management controller controls the warning module to give an alarm, and the substrate management controller records logs. Therefore, blockage and invasion detection of the server air duct are realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic circuit diagram of a structure for implementing server air duct blockage and intrusion monitoring according to the present invention;
FIG. 2 is a schematic diagram of the structure of a beam-converging optical element according to the present invention;
FIG. 3 is a schematic view of a mirror unit according to the present invention;
FIG. 4 is a schematic view showing another structure of the mirror unit according to the present invention;
FIG. 5 is a schematic diagram of a first reflector set and light path applied to a server with an air duct perpendicular to a server chassis cover;
FIG. 6 is a schematic diagram of a second reflector set and light paths applied to a server with an air duct perpendicular to a server chassis cover;
FIG. 7 is a schematic diagram of a first reflector set and light paths applied to a server with an air duct parallel to a server chassis cover;
FIG. 8 is a schematic diagram of a second reflector set and light paths applied to a server with the air duct parallel to the server chassis cover;
FIG. 9 is a schematic view of a second sub-set of reflectors of the reflector set.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that, in this document, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Referring to fig. 1, an embodiment of the present invention provides a structure for monitoring server air duct blockage and intrusion, which is applied to a server with a server air duct direction perpendicular to a server chassis cover plate, and includes: the optical transmitter and the optical receiver are arranged in the server case and are opposite to the server cover plate; specifically, referring to fig. 2, a light source of the light emitter is provided with a beam-collecting optical element, and the beam-collecting optical element collects light emitted by the light source of the light emitter into a beam of straight light. The beam-concentrating optical elements include, but are not limited to, concave mirrors and convex lenses.
The light emitted by the light emitter is guided to a reflector group of the light receiver, the reflector group consists of a plurality of reflector units, and the reflector units are arranged on the server case cover; in a specific implementation process, referring to fig. 3 and 4, the mirror unit includes a prism base having an isosceles triangle cross section, a mirror is fixedly disposed on a side surface of the prism base where an oblique angle side of the isosceles triangle is located, and a fixing slot or an insertion column is disposed on a surface of the prism base where the right angle side of the isosceles triangle is located.
When the server case cover is covered and installed on the server case and no obstacle blocking light exists in the air duct, the light emitted by the light emitter is reflected by the reflector group and finally guided to the light receiver, wherein in the reflector group, each reflector unit reflects the light which irradiates to the reflector of the server case at an incident angle of 45 degrees, and the reflected light irradiates to the next reflector unit at an incident angle of 45 degrees.
The optical receiver is electrically connected with the substrate management controller, the substrate management controller is electrically connected with a fan driving circuit of the server, and the fan driving circuit is electrically connected with a server cooling fan. Specifically, the baseboard management controller is electrically connected to the fan driving circuit through an I2C bus, and the baseboard management controller controls the fan driving circuit to generate a PWM signal to control the rotation speed of the cooling fan. The substrate management controller is electrically connected with the warning module, and the warning module adopts any one or more of a buzzer alarm or an indicator light. When the air channel is blocked by the invasion or foreign matters, the substrate management controller controls the warning module to send out corresponding warning information.
The light emitter and the light receiver are electrically connected with the server power supply and the battery power supply unit through the power supply capacitor. In the specific implementation process, the battery power supply unit is electrically connected with the voltage detection circuit, the voltage detection circuit is used for detecting the output voltage of the battery power supply unit, the voltage detection circuit is electrically connected with the substrate management controller, and when the voltage of the battery power supply unit is insufficient, the substrate management controller sends out warning information through the warning module.
Example 1
Referring to fig. 5, in embodiment 1, the server is applied to the server in which the server case cover is perpendicular to the air duct, in embodiment 1, the inserting groove or the inserting column is matched with the upper inserting groove or the inserting column of the mirror unit, the inserting column or the inserting groove is fixedly arranged on the inner side surface of the server case cover, the mirror group formed by two mirror units is fixed on the server case cover through the matching of the inserting column and the inserting groove, the mirror of one mirror unit faces the light emitter at 45 degrees, the mirror of the other mirror unit faces the light receiver at 45 degrees, and the mirrors of the two mirror units are perpendicular to each other.
Example 2
Referring to fig. 6, in embodiment 2, the mirror unit is provided with a slot or a post, the inner side of the server case cover and the inner side of the server case are fixedly provided with the post or the slot, and the mirror unit is fixed on the server case cover and the server case to form a mirror group through the post and the slot. Specifically, in comparison with embodiment 1, in embodiment 2, a plurality of first sub mirror groups including four mirror units are added in the server case cover and the server case, each of the first sub mirror groups includes a first mirror unit and a second mirror unit fixed to the server case cover, and a third mirror unit and a fourth mirror unit fixed to the server case, the first mirror unit is installed in the same manner as the mirror unit in which the mirror faces the optical receiver at an angle of 45 °, the second mirror unit is installed in the same manner as the mirror unit in which the mirror faces the optical transmitter at an angle of 45 °, the third mirror unit is disposed corresponding to the first mirror unit, the mirror of the third mirror unit is parallel to the mirror of the first mirror unit, and the fourth mirror unit is disposed corresponding to the second mirror unit, and the mirror of the fourth mirror unit is parallel to the mirror of the second mirror unit.
Example 3
Referring to fig. 7, in embodiment 3, the server is applied to the server in which the server case cover is parallel to the air duct, in embodiment 3, two connecting plates are fixedly arranged on the inner side of the server case cover, and the two connecting plates respectively correspond to the optical transmitter and the optical receiver; the connecting plates are fixedly provided with inserting columns or inserting slots matched with the inserting slots or inserting columns on the reflector units; the connecting plate and the reflector unit are connected through the inserting columns and the inserting grooves in a matched mode; the reflector of the reflector unit on one connecting plate faces the light emitter at an angle of 45 degrees, the reflector of the reflector unit on the other connecting plate faces the light receiver at an angle of 45 degrees, and the reflectors of the two reflector units are perpendicular to each other.
Example 4
Referring to fig. 7, in embodiment 4, the server is applied to the server with the server case cover parallel to the air duct, in embodiment 4, a plurality of connecting plates are fixedly arranged on the inner side of the server case cover, the connecting plates at the two ends respectively correspond to the optical transmitter and the optical receiver, and are matched with the slots or the inserting posts on the reflector unit, and the inserting posts or the slots are fixedly arranged in the server case and on each connecting plate; the reflector units are connected to the connecting plate and the server case through the matching of the inserting columns and the inserting grooves, and the reflector units connected to the server case and the connecting plate form a reflector set. Specifically, in comparison with embodiment 3, in embodiment 4, a plurality of first sub-mirror groups including four mirror units are added to the connecting plate on the server case cover and the server case.
Example 5
Referring to fig. 9, in the embodiment 5, the mirror group includes a second sub-mirror group for replacement, the second sub-mirror group includes a fifth mirror unit and a sixth mirror unit, the fifth mirror unit reflects light from the first layer to the second layer, the sixth mirror unit is disposed on the second layer, and the sixth mirror unit restricts light emitted to the second layer. The light rays emitted by the light emitters are guided to the light receiver after penetrating through the plurality of air channels by the reflector group comprising at least one group of second sub-reflector groups.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one type of logical functional division, and other divisions may be realized in practice, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a realize structure that server wind channel blockked up and intrusion monitoring, its characterized in that includes: the optical transmitter and the optical receiver are arranged in the server case;
the light emitted by the light emitter is guided to a reflector group of the light receiver, the reflector group consists of a plurality of reflector units, and the reflector units are arranged on the server case cover;
when the server case cover is covered and installed on the server case and no obstacle blocking light exists in the air duct, the light emitted by the light emitter is reflected by the reflector group and finally guided to the light receiver;
the optical receiver is electrically connected with the substrate management controller, the substrate management controller is electrically connected with a fan driving circuit of the server, and the fan driving circuit is electrically connected with a server cooling fan.
2. The structure for realizing server air duct blockage and intrusion monitoring according to claim 1, wherein a beam-collecting optical element is arranged at the light emitter, and the beam-collecting optical element comprises but is not limited to a concave mirror and a convex lens.
3. The structure for realizing server air duct blockage and intrusion monitoring according to claim 1, wherein the reflector unit comprises a prism base with an isosceles triangle cross section, a reflector is fixedly arranged on the side surface of the prism base where the inclined angle side of the isosceles triangle is positioned, and in the reflector group, each reflector unit reflects light rays which are emitted to the reflector of the reflector unit at an incident angle of 45 degrees, and the reflected light rays are emitted to the next reflector unit at an incident angle of 45 degrees.
4. The structure for realizing the blockage and intrusion monitoring of the server air duct according to claim 3, wherein the surfaces of the prism bases where the right-angle sides of the isosceles triangle are located are provided with fixed slots or inserted posts.
5. The structure for realizing the blockage and invasion monitoring of the air duct of the server according to claim 4, wherein for the server case cover parallel to the air duct, a plurality of connecting plates are fixedly arranged on the inner side of the server case cover and matched with slots or inserting columns on the reflector units, the inserting columns or slots are fixedly arranged on the connecting plates, and the connecting plates and the reflector units are matched and connected through the inserting columns and the slots.
6. The structure for realizing the blockage and intrusion monitoring of the server air duct according to claim 4, wherein for the server case cover perpendicular to the air duct, the inserting groove or the inserting column on the reflector unit is matched, and the inserting column or the inserting groove is fixedly arranged on the inner side surface of the server case cover.
7. The structure for monitoring air duct blockage and invasion of a server according to any one of claims 4 to 6, wherein corresponding to the slots or the inserting posts on the reflector units, the inserting posts or the slots are fixedly arranged in the server case, and the reflector units fixed in the server case and the reflector units fixed on the server case cover form a reflector group.
8. The structure for realizing server air duct blockage and intrusion monitoring according to claim 1, wherein the baseboard management controller is electrically connected with a warning module, and the warning module adopts any one or more of a buzzer alarm or an indicator light.
9. The structure for monitoring server air duct blockage and server air duct invasion according to claim 1, wherein the optical transmitter and the optical receiver are electrically connected with a server power supply and a battery power supply unit through a power supply capacitor.
10. The structure for monitoring air duct blockage and invasion of a server according to claim 9, wherein the battery power supply unit is electrically connected with a voltage detection circuit, and the voltage detection circuit is electrically connected with a baseboard management controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123212421.5U CN216450018U (en) | 2021-12-18 | 2021-12-18 | Structure for realizing server air duct blockage and intrusion monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123212421.5U CN216450018U (en) | 2021-12-18 | 2021-12-18 | Structure for realizing server air duct blockage and intrusion monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216450018U true CN216450018U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123212421.5U Active CN216450018U (en) | 2021-12-18 | 2021-12-18 | Structure for realizing server air duct blockage and intrusion monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216450018U (en) |
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2021
- 2021-12-18 CN CN202123212421.5U patent/CN216450018U/en active Active
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