CN221306367U - Electronic test plug box and test unit - Google Patents
Electronic test plug box and test unit Download PDFInfo
- Publication number
- CN221306367U CN221306367U CN202322922642.4U CN202322922642U CN221306367U CN 221306367 U CN221306367 U CN 221306367U CN 202322922642 U CN202322922642 U CN 202322922642U CN 221306367 U CN221306367 U CN 221306367U
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- Prior art keywords
- heat dissipation
- cavity
- air outlet
- box
- electronic test
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 55
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an electronic test plug box and a test unit, wherein the electronic test plug box comprises a heat dissipation box and a test assembly; the heat dissipation box comprises a box body, wherein two side surfaces of the box body are arranged in an open mode, a heat dissipation substrate is arranged in the heat dissipation box, and the heat dissipation substrate divides the inner space of the box body into two parts to form a first cavity and a second cavity; the radiating box further comprises a radiating fin group and a centrifugal fan group; the test assembly is located in the first cavity, the radiating fin group and the centrifugal fan group are located in the second cavity, the test assembly is located at the top of the box body in the second cavity area, an air inlet and an air outlet are respectively formed in the test assembly, and the air inlet, the radiating fin group, the centrifugal fan group and the air outlet (150) are located in the second cavity to form a U-shaped air channel. According to the electronic test plug box and the test unit disclosed by the utility model, the heat dissipation effect of a product can be improved.
Description
Technical Field
The utility model relates to the technical field of heat dissipation air channels, in particular to an electronic test plug box and a test unit.
Background
In the power electronic product, as certain power consumption exists when the internal components work, the part of heat consumption needs to be conducted away through the radiator inside the box body. When the heat consumption reaches a certain value, a fan is required to be installed on the chassis, and the heat on the radiator can be discharged out of the chassis as soon as possible under the action of the fan, so that the normal operation of components in the power supply is ensured.
At present, a common test unit in the market mostly adopts self-cooling, when the self-cooling can not meet the heat dissipation requirement, a fan radiator is often adopted, a ventilation hole is formed in a front panel, and a single-side parallel fan is arranged on a rear panel to take away heat in an air draft or blowing mode. The form structure of the single-side parallel vertical fan often enables the whole structure of the chassis to be larger and heavier, and for products running under severe environmental conditions, a slot type is designed on the premise of meeting heat dissipation requirements, an air inlet and an air outlet are arranged on one side, and a test unit with small size, light structure and low noise becomes particularly important.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: the problem that the design of the test unit is slot-type is hindered by the heat dissipation mode of the existing test unit is solved.
In order to solve the technical problems, the utility model provides the following technical scheme:
An electronic test socket includes a heat sink (1500) and a test assembly; the heat dissipation box (1500) comprises a box body (100), wherein two side surfaces of the box body (100) are arranged in an open mode, a heat dissipation substrate (110) is arranged in the heat dissipation box, and the heat dissipation substrate (110) divides the inner space of the box body (100) into two parts to form a first cavity (120) and a second cavity (130); the heat dissipation box (1500) further comprises a heat dissipation fin group (600) and a centrifugal fan group (700); the test assembly is located in the first cavity (120), the radiating fin group (600) and the centrifugal fan group (700) are located in the second cavity (130), the test assembly is located at the top of the box body (100) in the area of the second cavity (130), an air inlet (140) and an air outlet (150) are respectively arranged, and the air inlet (140), the radiating fin group (600), the centrifugal fan group (700) and the air outlet (150) are in a U-shaped air channel formed in the second cavity (130).
In an embodiment of the present utility model, a separation strip (111) and a fixing column (112) are disposed on a side surface of the heat dissipation substrate (110) located in the second cavity (130), the separation strip (111) divides the side surface of the heat dissipation substrate (110) located in the second cavity (130) into an air inlet area and an air outlet area, the fixing columns (112) divide the air outlet area into a first air outlet area and a second air outlet area, and the second air outlet area is located above the first air outlet area.
In one embodiment of the utility model, the centrifugal fan assembly (700) is fixedly located in the second air outlet area through a plurality of fixing columns (112).
In one embodiment of the present utility model, the heat radiating fin group (600) includes a first heat radiating fin group (610), a guide tooth group (620), and a second heat radiating fin group (610); the first radiating fin group (610) is positioned in the air inlet area, and the second radiating fin group (610) is positioned in the first air outlet area; and a buffer area for air passage circulation is arranged between the first radiating fin group (610) and the bottom of the second radiating fin group (610) and the bottom of the radiating base plate (110), and the flow guide tooth group (620) is positioned in the buffer area.
In one embodiment of the present utility model, the length of each guide tooth in the guide tooth set (620) ranges from 15 mm to 40mm, and the placement angle of each guide tooth ranges from 10 ° to 45 ° for guiding the wind exiting from the first radiating fin set (610) into the second radiating fin set (610).
In an embodiment of the utility model, the heat dissipation box (1500) further comprises a front panel (200), a rear panel (300), a first side panel (400) and a second side panel (500); the front panel (200) is connected with the front end face of the box body (100), the rear panel (300) is connected with the rear end face of the box body (100), the first side panel (400) and the second side panel (500) are respectively connected with two side faces of the box body (100), and the first cavity (120) and the second cavity (130) are respectively covered.
In one embodiment of the utility model, the front panel (200) is provided with a handle (210).
In one embodiment of the utility model, a connector plug (310) is provided on the rear panel (300), and one end of the connector plug (310) is connected with the test assembly.
In one embodiment of the utility model, the housing outlet (710) of the centrifugal fan assembly (700) is directly opposite the air outlet (150).
The utility model also provides a test unit, which comprises the electronic test plug box and a rack (800), wherein a plurality of the electronic test plug boxes are positioned in the rack (800); a plurality of connector sockets are arranged on the rack (800) side by side, and the connector plugs (310) on the rear end face of the electronic test plug box are matched with the connector sockets.
Compared with the prior art, the utility model has the beneficial effects that: the U-shaped air duct can be designed in a limited volume space under the condition that the air inlet and the air outlet can only be arranged at one side, and the problem of the obstruction of the arrangement of the slot type test unit is solved. And the radiating fin group forming the U-shaped air duct can solve the problem of uneven heat dissipation of products, prolong the service life of equipment, improve the working reliability of the equipment and meet the heat dissipation requirement of the products under severe conditions.
Drawings
Fig. 1 is a schematic diagram of an electronic test socket according to an embodiment of the utility model.
Fig. 2 is a schematic diagram of a case according to an embodiment of the present utility model.
Fig. 3 and 4 are schematic views of example 2 under two angles of the present utility model.
Detailed Description
In order to facilitate the understanding of the technical scheme of the present utility model by those skilled in the art, the technical scheme of the present utility model will be further described with reference to the accompanying drawings.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
Referring to fig. 1 and 2, the present utility model provides an electronic test socket, which includes a heat dissipation box 1500 and a test assembly; the heat dissipation box 1500 includes a box body 100, two sides of the box body 100 are open, a heat dissipation substrate 110 is disposed inside the box body, and the heat dissipation substrate 110 divides an inner space of the box body 100 into two parts to form a first cavity 120 and a second cavity 130. The heat dissipation box 1500 further includes a heat dissipation fin set 600 and a centrifugal fan set 700, the test assembly is located in the first cavity 120, the heat dissipation fin set 600 and the centrifugal fan set 700 are located in the second cavity 130, and are located at the top of the box body 100 in the area of the second cavity 130, an air inlet 140 and an air outlet 150 are respectively provided, and the air inlet 140, the heat dissipation fin set 600, the centrifugal fan set 700 and the air outlet 150 form a U-shaped air channel in the second cavity 130.
Referring to fig. 1 and fig. 2, in an embodiment of the utility model, a separation bar 111 and fixing columns 112 are disposed on a side surface of the heat dissipation substrate 110 located in the second cavity 130, the separation bar 111 divides the side surface of the heat dissipation substrate 110 located in the second cavity 130 into an air inlet area and an air outlet area, the fixing columns 112 divide the air outlet area into a first air outlet area and a second air outlet area, and the second air outlet area is located above the first air outlet area. The centrifugal fan assembly 700 is fixedly located in the second air outlet area through a plurality of fixing columns 112, and the casing outlet 710 of the centrifugal fan assembly 700 is opposite to the air outlet 150.
The heat dissipation case 1500 further includes a front panel 200, a rear panel 300, a first side panel 400, and a second side panel 500, wherein the front panel 200 is connected to a front end surface of the case 100, the rear panel 300 is connected to a rear end surface of the case 100, and the first side panel 400 and the second side panel 500 are respectively connected to two sides of the case 100 and cover the first cavity 120 and the second cavity 130, respectively. The front panel 200 is provided with a handle 210, the rear panel 300 is provided with a connector plug 310, and one end of the connector plug 310 is connected with the test assembly.
The heat dissipation fin set 600 includes a first heat dissipation fin set 610, a guide tooth set 620, and a second heat dissipation fin set 610, where the first heat dissipation fin set 610 is located in the air inlet area, and the second heat dissipation fin set 610 is located in the first air outlet area. And a buffer area for air passage circulation is provided between the first heat dissipation fin group 610 and the bottom of the heat dissipation substrate 110 and between the second heat dissipation fin group 610 and the bottom of the heat dissipation substrate 110, and the guide tooth group 620 is located in the buffer area.
The length of each guide tooth in the guide tooth set 620 ranges from 15 mm to 40mm, and the placement angle of each guide tooth ranges from 10 degrees to 45 degrees, so that wind coming out of the first radiating fin set 610 is guided into the second radiating fin set 610. When the centrifugal fan assembly 700 works, cold air passes through the first radiating fin assembly 610 to the buffer area at the bottom, and then is divided into a plurality of air flows by the guide tooth assembly 620 to flow to the second radiating fin assembly 610, if the guide tooth assembly 620 is not provided, the air flows to the centrifugal fan assembly 700 along the radiating fins in a part of the second radiating fin assembly 610 with smaller flow resistance, and the air flows through the radiating fins in the other part of the second radiating fin assembly 610, so that the test assembly behind the part of the radiating fins can not be effectively radiated, and the whole electronic test plug box can not work normally, and the reliability is reduced.
Referring to fig. 1 and 2, in an embodiment of the utility model, when the electronic test socket works, heat generated by the test assembly is transferred to the heat dissipation fin set 600 through the heat dissipation substrate 110, then cold air enters from the air inlet 140 under the action of the centrifugal fan set 700, reaches the buffer area through the first heat dissipation fin set 610, enters the second heat dissipation fin set 610 through the guide tooth set 620, is extracted by the centrifugal fan set 700, and discharges air with heat to the atmosphere through the casing outlet 710 and the air outlet 150 to achieve the purpose of heat dissipation.
Example 2
Referring to fig. 3 and 4, the present utility model further provides a test unit, including embodiment 1, and further including a rack 800, where a plurality of electronic test sockets are located in the rack 800. A plurality of connector sockets are arranged side by side on the rack 800, and the connector plugs 310 on the rear end face of the electronic test jack are matched with the connector sockets. The air inlet 140 and the air outlet 150 of the electronic test plug box are positioned on the same side and are arranged at the top of the box body 100, and the socket type arrangement of the electronic test plug box and the rack 800 is realized by arranging the connector plug 310 matched with the connector socket on the rear end surface.
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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.
The above-described embodiments merely represent embodiments of the utility model, the scope of the utility model is not limited to the above-described embodiments, and it is obvious to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
1. An electronic test socket is characterized by comprising a heat dissipation box (1500) and a test assembly; the heat dissipation box (1500) comprises a box body (100), wherein two side surfaces of the box body (100) are arranged in an open mode, a heat dissipation substrate (110) is arranged in the heat dissipation box, and the heat dissipation substrate (110) divides the inner space of the box body (100) into two parts to form a first cavity (120) and a second cavity (130); the heat dissipation box (1500) further comprises a heat dissipation fin group (600) and a centrifugal fan group (700); the test assembly is located in the first cavity (120), the radiating fin group (600) and the centrifugal fan group (700) are located in the second cavity (130), the test assembly is located at the top of the box body (100) in the area of the second cavity (130), an air inlet (140) and an air outlet (150) are respectively arranged, and the air inlet (140), the radiating fin group (600), the centrifugal fan group (700) and the air outlet (150) are in a U-shaped air channel formed in the second cavity (130).
2. The electronic test socket of claim 1, wherein a separation bar (111) and a fixing column (112) are disposed on a side surface of the heat dissipation substrate (110) located in the second cavity (130), the separation bar (111) divides the side surface of the heat dissipation substrate (110) located in the second cavity (130) into an air inlet area and an air outlet area, the fixing columns (112) divide the air outlet area into a first air outlet area and a second air outlet area, and the second air outlet area is located above the first air outlet area.
3. The electronic test socket of claim 2, wherein the centrifugal fan assembly (700) is fixedly located within the second air outlet area by a plurality of the fixing posts (112).
4. The electronic test socket of claim 2, wherein the heat sink fin group (600) comprises a first heat sink fin group (610), a guide tooth group (620), and a second heat sink fin group (610); the first radiating fin group (610) is positioned in the air inlet area, and the second radiating fin group (610) is positioned in the first air outlet area; and a buffer area for air passage circulation is arranged between the first radiating fin group (610) and the bottom of the second radiating fin group (610) and the bottom of the radiating base plate (110), and the flow guide tooth group (620) is positioned in the buffer area.
5. The electronic test socket of claim 4, wherein a length of each guide tooth in the guide tooth set (620) ranges from 15 mm to 40mm, and a placement angle of each guide tooth ranges from 10 ° to 45 ° for guiding wind exiting from the first heat radiating fin set (610) into the second heat radiating fin set (610).
6. The electronic test socket of claim 1, wherein the heat sink box (1500) further comprises a front panel (200), a rear panel (300), a first side panel (400), and a second side panel (500); the front panel (200) is connected with the front end face of the box body (100), the rear panel (300) is connected with the rear end face of the box body (100), the first side panel (400) and the second side panel (500) are respectively connected with two side faces of the box body (100), and the first cavity (120) and the second cavity (130) are respectively covered.
7. The electronic test socket of claim 6, wherein a handle (210) is provided on the front panel (200).
8. The electronic test socket of claim 6, wherein a connector plug (310) is provided on the rear panel (300), and one end of the connector plug (310) is connected to the test assembly.
9. The electronic test socket of claim 6, wherein a housing outlet (710) of the centrifugal fan assembly (700) is directly opposite the air outlet (150).
10. A test unit comprising the electronic test socket of any one of claims 1-9, further comprising a rack (800), a plurality of said electronic test sockets being located within said rack (800); a plurality of connector sockets are arranged on the rack (800) side by side, and the connector plugs (310) on the rear end face of the electronic test plug box are matched with the connector sockets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322922642.4U CN221306367U (en) | 2023-10-27 | 2023-10-27 | Electronic test plug box and test unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322922642.4U CN221306367U (en) | 2023-10-27 | 2023-10-27 | Electronic test plug box and test unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221306367U true CN221306367U (en) | 2024-07-09 |
Family
ID=91754783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322922642.4U Active CN221306367U (en) | 2023-10-27 | 2023-10-27 | Electronic test plug box and test unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221306367U (en) |
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2023
- 2023-10-27 CN CN202322922642.4U patent/CN221306367U/en active Active
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