CN215073650U - Pull-type multilayer heat dissipation tool for resistor disc - Google Patents

Abstract

The utility model relates to the technical field of resistor disc production, in particular to a pull type multilayer heat dissipation tool for a resistor disc, which comprises a heat dissipation box and a distribution box which is arranged at the central position of the left side of the heat dissipation box and can control the internal structure of the heat dissipation box, wherein four vertical and evenly distributed spacers are arranged inside the heat dissipation box, and the left and right sides of the bottom surfaces of the three partition frames at the upper end are in threaded connection with wedge-shaped supporting plates connected with the inner wall of the heat dissipation box, and the top surfaces of the four separation frames are provided with four fixed boxes, and the design of the separation frames and the heat dissipation fan can carry out independent heat dissipation treatment on the tested resistance card, thus accelerating the cooling speed of the resistance card, thereby improving the testing efficiency, and meanwhile, the arranged heat dissipation fan is electrically connected with the distribution box, make the staff can use the block terminal to carry out the independent control to radiator fan, avoid causing the waste of electric power resource.

Description

Pull-type multilayer heat dissipation tool for resistor disc

Technical Field

The utility model relates to a resistance card production technical field specifically is a pull formula multilayer heat dissipation frock for resistance card.

Background

The resistance card needs to go through 18 tests of square waves of 2ms during the sampling process, one round every three times, the resistance card needs to be cooled to the room temperature between each round of detection, the tests comprise 4/10us heavy current test, 8/20us repeated charge transfer test and 200us repeated charge transfer test, and the temperature is reduced to the room temperature between each test. The cooling mode of taking at present is for placing carry out natural cooling or use external fan to blow on the small handcart, but resistance card bottom and shallow laminating do not have heat dissipation channel, and it is big to push away the car area in addition, and the fan is bloied and can't satisfy the cooling demand of all resistance cards simultaneously, and the cooling is slower, influences efficiency of software testing, for this reason, we propose a pull formula multilayer heat dissipation frock for resistance card.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a pull formula multilayer heat dissipation frock for resistance card possesses that the cooling rate is fast, has solved the slower problem of current radiating mode radiating rate.

The utility model discloses a pull formula multilayer heat dissipation frock for resistance card, including heat dissipation case and setting in heat dissipation case left side central point department of location and can carry out the block terminal controlled to heat dissipation incasement portion structure, the inside of heat dissipation case is equipped with four vertical evenly distributed's separate frame, and the equal threaded connection in the left and right sides of the three separate frame bottom surface that is located the upper end has the wedge backup pad that is connected with the inner wall of heat dissipation case, and the top surface of four separate frames all is equipped with four fixed casees, four the inside of fixed case all is equipped with can blow radiating radiator fan to the inside of separate frame.

The four groups of cooling fans are electrically connected with the distribution box.

Through the design of the technical scheme, the design of the partition frame and the radiating fan can carry out independent radiating treatment on the resistance card after testing, so that the cooling speed of the resistance card is increased, the testing efficiency is improved, and the radiating fan and the distribution box which are arranged simultaneously are electrically connected, so that a worker can use the distribution box to independently control the radiating fan, and the waste of power resources is avoided.

As a further improvement, the upper and lower ends of the inner wall of the fixed box are connected with cross connecting shafts respectively connected with the upper and lower ends of the heat dissipation fan, and a dust screen is connected between the outer wall of the cross connecting shaft and the inner wall of the fixed box.

Through the design of the technical scheme, the design of the dustproof net can reduce the possibility that dust is blown to the surface of the resistor disc, so that the influence on the normal test of the resistor disc is avoided.

As a further improvement, the lower extreme of the inner wall left and right sides of the partition frame is equipped with link block, and two link block are close to the upper end of one side mutually and all set up the recess of vertical setting, and two link block's the inside sliding connection of recess has the buckled plate.

Through the design of the technical scheme, the design of the corrugated plate can form a heat dissipation channel between the resistance card and the separation frame, so that the heat dissipation speed of the resistance card is increased, and the test efficiency of the resistance card is improved.

As a further improvement, the left and right sides of the corrugated plate top surface and the position close to the connecting slide block are connected with a handle which is convenient for moving the corrugated plate.

Through the design of above-mentioned technical scheme, the design of handle is convenient for remove the buckled plate to be convenient for place and take the resistance card.

As a further improvement, four bights of heat dissipation bottom surface of the box are all connected with the universal wheel that is convenient for remove the heat dissipation case, both sides all are connected with the extension plate around the heat dissipation case left and right sides lower extreme.

As a further improvement, the vertical screw thread through-hole that runs through the extension plate is all seted up to the central authorities that one side was kept away from each other to four extension plate top surfaces, and the inside equal threaded connection of screw thread through-hole of four extension plates has the spacing post that can carry out the restriction to the removal of heat dissipation case.

Through the design of the technical scheme and the design of the limiting columns, the heat dissipation box can stay in place when in use, and the possibility that the heat dissipation box is driven to move by vibration of the heat dissipation box when in use and accidents occur is reduced.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses separate frame and radiator fan's design, can carry out solitary heat dissipation processing to the resistance card after the test, the cooling rate of resistance card has been accelerated, thereby the efficiency of software testing is improved, be electric connection between the radiator fan who sets up simultaneously and the block terminal, make the staff can use the block terminal to carry out the independent control to radiator fan, avoid causing the waste of electric power resource, the design of buckled plate can form heat dissipation channel between resistance card and separate frame, thereby the radiating rate of resistance card has been accelerated, the efficiency of software testing to the resistance card has been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a limiting column; 2. a corrugated plate; 3. a heat dissipation box; 4. a wedge-shaped support plate; 5. a fixed box; 6. a heat radiation fan; 7. a separation frame; 8. a distribution box; 9. a handle; 10. connecting the sliding block; 11. an extension plate; 12. a universal wheel; 13. a cross connecting shaft; 14. a dust screen.

Detailed Description

The following description discloses several embodiments of the present invention with reference to the drawings:

example 1: please refer to fig. 1, the utility model discloses a pull formula multilayer heat dissipation frock for resistance card, including heat dissipation case 3 and set up in heat dissipation case 3 left side central point department and can carry out the block terminal 8 controlled to heat dissipation case 3 inner structure, the inside of heat dissipation case 3 is equipped with four vertical evenly distributed's separate frame 7, and the equal threaded connection in the left and right sides of the three separate frame 7 bottom surface that is located the upper end has wedge backup pad 4 that is connected with the inner wall of heat dissipation case 3, and four top surfaces that separate frame 7 all are equipped with four fixed casees 5, the inside of four fixed casees 5 all is equipped with can be to the inside radiating radiator fan 6 of blowing of separating frame 7.

The difference between example 2 and example 1 is: the four groups of cooling fans 6 are electrically connected with the distribution box 8.

The difference between example 3 and example 2 is: separate frame 7 and radiator fan 6's design, can carry out solitary heat dissipation to the resistance card after the test for the cooling rate of resistance card has improved efficiency of software testing, is electric connection between radiator fan 6 and the block terminal 8 that sets up simultaneously, makes the staff can use block terminal 8 to carry out the independent control to radiator fan 6, avoids causing the waste of electric power resource.

The difference between example 4 and example 3 is: referring to fig. 1 and 2, the upper end and the lower end of the inner wall of the fixing box 5 are connected with cross connecting shafts 13 respectively connected with the upper end and the lower end of the heat dissipation fan 6, and a dust screen 14 is connected between the outer wall of the cross connecting shafts 13 and the inner wall of the fixing box 5, and the design of the dust screen 14 can reduce the possibility that dust is blown to the surface of the resistance card, so that the influence on the normal test of the resistance card is avoided.

The difference between example 5 and example 4 is: referring to fig. 1 and 3, the lower ends of the left side and the right side of the inner wall of the separation frame 7 are respectively provided with a connecting slider 10, the upper ends of the two connecting sliders 10 close to one side of each other are respectively provided with a longitudinally-arranged groove, the inside of the groove of the two connecting sliders 10 is slidably connected with a corrugated plate 2, and the corrugated plate 2 is designed to form a heat dissipation channel between the resistance card and the separation frame 7, so that the heat dissipation speed of the resistance card is increased, and the test efficiency of the resistance card is improved.

The difference between example 6 and example 5 is: the left and right sides of 2 top surfaces of corrugated plate and the position department that is close to link block 10 are connected with the handle 9 that is convenient for remove corrugated plate 2, and the design of handle 9 is convenient for remove corrugated plate 2 to be convenient for place and take the resistance card.

The difference between example 7 and example 6 is: four bights of 3 bottom surfaces of heat dissipation case all are connected with the universal wheel 12 that is convenient for remove heat dissipation case 3, both sides all are connected with extension plate 11 around the 3 left and right sides lower extremes of heat dissipation case, the vertical screw through-hole that runs through extension plate 11 is all seted up to the central authorities that one side was kept away from each other to four extension plate 11 top surfaces, the inside equal threaded connection of screw through-hole of four extension plates 11 has spacing post 1 that can restrict the removal of heat dissipation case 3, spacing post 1's design, make heat dissipation case 3 can stop when using in situ motionless, the vibrations that have reduced heat dissipation case 3 when using drive heat dissipation case 3 and take place to remove and lead to the possibility that the unexpected condition takes place.

When using the utility model discloses the time: remove assigned position with heat dissipation case 3, then twist and move spacing post 1, make the bottom of spacing post 1 laminate with ground mutually, pulling handle 9, drive buckled plate 2 and link block 10 emergence relative slip, then place radiating resistance card on buckled plate 2 with needs, put into heat dissipation case 3 again with buckled plate 2, then start radiator fan 6 through block terminal 8, radiator fan 6 can blow down, thereby carry out the heat dissipation processing to the resistance card, and corrugated plate 2 can form heat dissipation channel at the lower extreme of resistance card at this in-process, thereby accelerated the radiating rate to the resistance card, and then improved the efficiency of software testing to the resistance card.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a pull formula multilayer heat dissipation frock for resistance card, includes heat dissipation case (3) and sets up block terminal (8) that just can control heat dissipation case (3) inner structure in heat dissipation case (3) left side central point department, its characterized in that: the inside of heat dissipation case (3) is equipped with four vertical evenly distributed's the frame (7) that separate, and the equal threaded connection in the left and right sides that is located the three frame (7) bottom surface that separate of upper end has wedge backup pad (4) that are connected with the inner wall of heat dissipation case (3), and the top surface of four frame (7) that separate all is equipped with four fixed casees (5), four the inside of fixed case (5) all is equipped with can be to the inside radiating radiator fan (6) of blowing that separates frame (7).

2. The pull type multilayer heat dissipation tool for the resistor disc as claimed in claim 1, wherein the pull type multilayer heat dissipation tool comprises: the four groups of cooling fans (6) are electrically connected with the distribution box (8).

3. The pull type multilayer heat dissipation tool for the resistor disc as claimed in claim 2, wherein the pull type multilayer heat dissipation tool comprises: the upper end and the lower end of the inner wall of the fixed box (5) are both connected with a cross connecting shaft (13) which is respectively connected with the upper end and the lower end of the cooling fan (6), and a dustproof net (14) is connected between the outer wall of the cross connecting shaft (13) and the inner wall of the fixed box (5).

4. The pull type multilayer heat dissipation tool for the resistor disc as claimed in claim 3, wherein the pull type multilayer heat dissipation tool comprises: the lower extreme that separates the frame (7) inner wall left and right sides all is equipped with link block (10), and two link block (10) upper end that is close to one side each other all set up the recess of vertical setting, and the inside sliding connection of recess of two link block (10) has buckled plate (2).

5. The pull type multilayer heat dissipation tool for the resistor disc as claimed in claim 4, wherein the pull type multilayer heat dissipation tool comprises: the left and right sides of buckled plate (2) top surface just is connected with handle (9) of being convenient for remove buckled plate (2) near the position department of connecting slider (10).

6. The pull type multilayer heat dissipation tool for the resistor disc as claimed in claim 5, wherein the pull type multilayer heat dissipation tool comprises: four bights of heat dissipation case (3) bottom surface all are connected with universal wheel (12) of being convenient for remove heat dissipation case (3), both sides all are connected with extension plate (11) around heat dissipation case (3) left and right sides lower extreme.

7. The pull type multilayer heat dissipation tool for the resistor disc as claimed in claim 6, wherein the pull type multilayer heat dissipation tool comprises: four the central authorities that one side was kept away from each other to extension plate (11) top surface all set up the vertical screw through-hole that runs through extension plate (11), and the inside equal threaded connection of screw through-hole of four extension plates (11) has spacing post (1) that can carry out the restriction to the removal of heat dissipation case (3).

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