CN214281944U - Signal acquisition machine case with heat dissipation function - Google Patents
Signal acquisition machine case with heat dissipation function Download PDFInfo
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- CN214281944U CN214281944U CN202023121732.6U CN202023121732U CN214281944U CN 214281944 U CN214281944 U CN 214281944U CN 202023121732 U CN202023121732 U CN 202023121732U CN 214281944 U CN214281944 U CN 214281944U
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- main body
- heat dissipation
- chassis main
- dissipation function
- signal acquisition
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Abstract
The utility model provides a signal acquisition machine case with heat dissipation function, include chassis main body and be used for installing chassis main body in the bracket of rack, chassis main body is the enclosed construction, the bracket supports in chassis main body's below, chassis main body's top plate and lower curb plate are equipped with radiating fin respectively, chassis main body's rear portion is equipped with the getter device, the top of top plate is equipped with the overhead gage, the below of lower curb plate is equipped with down the baffle for space between top plate and the overhead gage and space between lower curb plate and the lower baffle form air passage respectively. The utility model discloses a good electromagnetic shield requirement has satisfied machine case main part's heat dissipation function again, makes the inside temperature of machine case main part be in stable within range, the inside electronic components's of effectual extension life.
Description
Technical Field
The utility model relates to a quick-witted case equipment especially relates to a signal acquisition machine case with heat dissipation function.
Background
In order to meet the requirement of heat dissipation inside the case body and ensure a stable temperature range, the common case can directly face the heat dissipation groove or the heat dissipation device to a heat source, so that more cold air can take away heat through the heat source. However, military equipment generally has higher electromagnetic shielding requirements, and the arranged air inlet and outlet holes of the heat dissipation device have great influence on electromagnetic shielding, so that the chassis cannot achieve the electromagnetic shielding effect well in structure and cannot meet the existing use requirements. The pure cold-conducting case equipment meeting the shielding requirement has the advantages that along with the increase of functions, the required power consumption is increased, the generated heat consumption is greatly increased, the heat of the whole case is increased but cannot be discharged in time, and the service life of components is seriously shortened when the case is in a high-temperature environment for a long time.
Accordingly, an improved cooling and heat dissipating enclosure that is compatible with electromagnetic shielding and has high heat dissipation efficiency is desired.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in: technical problem to prior art existence, the utility model provides a signal acquisition machine case with heat dissipation function has realized good electromagnetic shield requirement, has satisfied machine case body's heat dissipation function again, makes the inside temperature of machine case body be in stable within range, effectual extension inside electronic components's life.
In order to solve the technical problem, the utility model provides a technical scheme does:
a signal acquisition case with a heat dissipation function comprises a case body and a bracket used for installing the case body on a cabinet, wherein the case body is of a closed structure, the bracket is supported below the case body, heat dissipation fins are respectively arranged on an upper side plate and a lower side plate of the case body, and an air suction device is arranged at the rear part of the case body.
Preferably, an upper baffle plate is arranged above the upper side plate, and a lower baffle plate is arranged below the lower side plate, so that an air channel is formed in a gap between the upper side plate and the upper baffle plate and a gap between the lower side plate and the lower baffle plate respectively.
Preferably, the rear part of the cabinet main body is further provided with an electric connecting device for electrically connecting with the cabinet.
Preferably, the air suction device is composed of two axial flow fans, and the axial flow fans are respectively arranged on the left side and the right side of the rear portion of the case main body.
Preferably, the front end and the rear end of the bracket are respectively provided with a connecting plate for connecting the installed cabinet, and the connecting plate is provided with a through hole.
Preferably, the rear portion of the bracket is provided with a limiting member, and the front portion of the bracket is provided with a locking device for fixing the case main body.
Preferably, the locating part is provided with a locating hole, the rear part of the case main body is provided with guide pins corresponding to the locating hole one by one, the bracket is further provided with two guide strips, and the guide strips are respectively arranged on the left side and the right side of the case main body.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a confined chassis main part has satisfied electromagnetic shield's requirement, unique radiating fin and casing integrated design are adopted to chassis main part's upper and lower both sides for radiating fin is covered with chassis main part's upper and lower both sides, and radiating fin of large tracts of land is effectively with the inside most heat conduction diffusion of chassis main part, and chassis main part rear portion still is provided with the getter device simultaneously, effectively with upper and lower both sides radiating fin's heat discharge chassis main part, has multiple radiating effect, can the inside temperature of greatly reduced chassis main part.
Drawings
Fig. 1 is an overall structure diagram of the embodiment of the present invention.
Fig. 2 is a schematic view of the positions of the heat dissipation fins and the air suction device according to the embodiment of the present invention.
Fig. 3 is a rear structure diagram of the embodiment of the present invention.
Illustration of the drawings: 1-case main body, 11-upper side plate, 12-lower side plate, 2-bracket, 21-connecting plate, 22-limiting piece, 221-positioning hole, 23-locking device, 3-radiating fin, 4-air suction device, 5-electric connecting device, 6-guide pin and 7-guide strip.
Detailed Description
The invention will be further described with reference to the drawings and specific preferred embodiments without limiting the scope of the invention.
In order to meet the requirement of good electromagnetic shielding, the interior of the case main body must adopt a closed design to prevent the leakage of electromagnetic waves, and meanwhile, a forced air cooling design is adopted to ensure that the case main body is in a stable temperature range when working, so that the combined heat dissipation form of cold conduction and forced air cooling is the main heat dissipation form.
As shown in fig. 1 and 2, the utility model provides a signal acquisition machine case with heat dissipation function, include chassis 1 and be used for installing chassis 1 in the bracket 2 of rack, chassis 1 is the enclosed construction, and bracket 2 supports in chassis 1's below, and chassis 1's last curb plate 11 and lower curb plate 12 are equipped with radiating fin 3 respectively, and chassis 1's rear portion is equipped with getter device 4. This embodiment adopts confined chassis main body 1 to have satisfied the requirement of electromagnetic shield, chassis main body 1's last curb plate 11 and lower curb plate 12 adopt unique radiating fin and casing integrated design simultaneously, make radiating fin 3 fill up chassis main body 1's upper and lower both sides, 1 inside device heat of chassis main body is leading-in respectively to go up curb plate 11 and lower curb plate 12 heat dissipation, large tracts of land radiating fin 3 effectively with 1 inside most heat conduction diffusion of chassis main body, 1 rear portion of chassis main body still is provided with getter device 4 simultaneously, the hot-air exhaust chassis main body 1 of radiating fin 3 of last curb plate 11 and lower curb plate 12 will flow through, multiple radiating effect has, can 1 inside temperature of greatly reduced chassis main body, make chassis main body 1 during operation be in stable temperature range, improve components and parts life.
As shown in fig. 1, in this embodiment, an upper baffle is disposed above the upper side plate 11, and a lower baffle is disposed below the lower side plate 12, so that an air channel is formed between the upper side plate 11 and the upper baffle and between the lower side plate 12 and the lower baffle, respectively, external cold air flows in through the front end of the air channel, and the cold air flows to the rear end of the air channel through the heat dissipation fins 3 of the upper side plate 11 and the lower side plate 12 to take away heat of the case body 1, thereby more effectively increasing the heat dissipation efficiency of the case body 1.
As shown in fig. 3, the rear portion of the cabinet body 1 of the present embodiment is further provided with an electrical connection device 5 for electrically connecting with the cabinet, and the electrical connection device 5 is a rectangular connector, so as to be electrically connected with the cabinet of the aviation and military equipment.
As shown in fig. 2, the air suction device 4 in this embodiment is two axial fans, which are respectively disposed at the left and right sides of the rear portion of the chassis body 1 and can uniformly absorb the hot air flowing out of the heat dissipation fins 3 of the upper side plate 11 and the lower side plate 12.
As shown in fig. 1 and fig. 3, the front end and the rear end of the bracket 2 of this embodiment are respectively provided with a connecting plate 21 for connecting to an installed cabinet, the connecting plate 21 is provided with a through hole, and a worker can pass a screw or a bolt through the through hole to connect and lock the signal acquisition chassis of this embodiment to the installed cabinet.
As shown in fig. 3, the rear portion of the bracket 2 of this embodiment is provided with a limiting member 22, the front portion of the bracket 2 is provided with a locking device 23 for fixing the main case body 1, and the locking device 23 in this embodiment is a type a locking device for the cabinet of the chassis, so that the main case body 1 is fixed to the bracket 2, and when being bumped, vibrated, or impacted, the main case body 1 is protected from the influence of external force to damage the functional boards, devices, cables, and the like inside the main case body 1, so that the main case body 1 can be normally used under the action of the external force.
As shown in fig. 1 and 3, the positioning holes 221 are formed in the limiting members 22 in this embodiment, the guide pins 6 corresponding to the positioning holes 221 one by one are disposed at the rear portion of the chassis main body 1, two guide bars 7 are further disposed on the bracket 2, and the guide bars 7 are respectively disposed at the left and right sides of the chassis main body 1.
The foregoing is illustrative of the preferred embodiment of the present invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a signal acquisition machine case with heat dissipation function, its characterized in that includes chassis main body (1) and is used for installing chassis main body (1) in bracket (2) of rack, chassis main body (1) is enclosed construction, bracket (2) support in the below of chassis main body (1), the last side plate (11) and the lower side plate (12) of chassis main body (1) are equipped with radiating fin (3) respectively, the rear portion of chassis main body (1) is equipped with getter device (4).
2. The signal acquisition cabinet with the heat dissipation function according to claim 1, wherein an upper baffle is disposed above the upper side plate (11), and a lower baffle is disposed below the lower side plate (12), so that an air channel is formed by a gap between the upper side plate (11) and the upper baffle and a gap between the lower side plate (12) and the lower baffle, respectively.
3. The signal acquisition cabinet with the heat dissipation function according to claim 1, wherein the rear portion of the cabinet body (1) is further provided with an electrical connection device (5) for electrically connecting with a cabinet.
4. The signal acquisition case with the heat dissipation function according to claim 1, wherein the air suction device (4) is two axial fans, and the axial fans are respectively disposed on the left and right sides of the rear portion of the case main body (1).
5. The signal acquisition cabinet with the heat dissipation function according to claim 1, wherein the front end and the rear end of the bracket (2) are respectively provided with a connecting plate (21) for connecting the installed cabinet, and the connecting plate (21) is provided with a through hole.
6. The signal acquisition cabinet with the heat dissipation function according to claim 1, wherein a limiting member (22) is disposed at a rear portion of the bracket (2), and a locking device (23) for fixing the cabinet main body (1) is disposed at a front portion of the bracket (2).
7. The signal acquisition chassis with the heat dissipation function according to claim 6, wherein the limiting member (22) is provided with a positioning hole (221), the rear portion of the chassis main body (1) is provided with a guide pin (6) corresponding to the positioning hole (221), the bracket (2) is further provided with two guide bars (7), and the guide bars (7) are respectively disposed on the left side and the right side of the chassis main body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202023121732.6U CN214281944U (en) | 2020-12-22 | 2020-12-22 | Signal acquisition machine case with heat dissipation function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023121732.6U CN214281944U (en) | 2020-12-22 | 2020-12-22 | Signal acquisition machine case with heat dissipation function |
Publications (1)
Publication Number | Publication Date |
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CN214281944U true CN214281944U (en) | 2021-09-24 |
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CN202023121732.6U Active CN214281944U (en) | 2020-12-22 | 2020-12-22 | Signal acquisition machine case with heat dissipation function |
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CN (1) | CN214281944U (en) |
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2020
- 2020-12-22 CN CN202023121732.6U patent/CN214281944U/en active Active
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