Heating platform
By setting symmetrical mounting holes on the rectangular heating base of the heating platform and installing heating rods, combined with temperature sensor monitoring, the problem of uneven heating was solved, achieving temperature uniformity and cost savings.
Patent Information
- Application Number
- CN202423047146.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing heating platform has a large temperature difference between its two ends along its length, resulting in uneven heating and affecting the bonding effect of semiconductor packaging.
Design a heating platform including a rectangular heating base composed of a first region, a second region and a third region. Symmetrical mounting holes are set in the first and third regions respectively, and heating rods are installed in the holes. Combined with a temperature sensor, the temperature is monitored in real time to ensure heating uniformity.
It achieves uniform temperature across the entire heating platform, saves on the number of heating rods, reduces costs, and expands the range of applications.
Smart Images
Figure CN223566587U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of semiconductor packaging especially relates to a heating platform. BACKGROUND
[0002] The field of semiconductor packaging needs to use the heating baking step in some cases, for example, the heating baking mode is increased in the heat dissipation cover pasting process to increase the adhesion between the heat dissipation cover and the chip, and the risk of heat dissipation cover falling off at the client is avoided.
[0003] The existing heating baking is that a heating wire of spiral structure is arranged at the bottom of the heating platform, the heating wire is in the overall rectangular structure and is evenly distributed at the bottom of the heating platform, but the actual measurement of the surface temperature of the heating platform finds that the temperature difference of the two ends in the length direction of the heating platform is large, the temperature difference is greater than or equal to ± 5 DEG C, the heating is uneven, and the use effect is not good. SUMMARY
[0004] The utility model discloses a heating platform to solve the problem that the temperature difference of the two ends in the length direction of the existing heating platform is large.
[0005] In order to realize the above-mentioned purpose, the utility model provides a kind of heating platform, including heating seat body, the heating seat body is rectangular and has length direction and width direction, the heating seat body is composed of first area, second area and third area connected in sequence, the first area, the second area and the third area are sequentially arranged along the length direction, the size of the first area and the third area is same and the size of the first area and the third area is all greater than the size of the second area;The first area is provided with the first installation hole of several even interval arrangements, the third area is provided with the second installation hole of several even interval arrangements, several first installation holes and several second installation holes are all in the width direction through the heating seat body, the first installation hole and the second installation hole are symmetrically set in the length direction one by one, second area has first length in the length direction, the distance between the axis of adjacent two first installation holes and the distance between the axis of adjacent two second installation holes are same and are second length, the ratio of the first length and the second length is greater than or equal to 2 and less than or equal to 3, the first installation hole and the second installation hole are all equipped with heating rod.
[0006] Preferably, the upper surface of the heating seat body is provided with a plurality of arrayed mounting sites, each of the mounting sites protrudes upward from the upper surface of the heating seat body.
[0007] Preferably, the heating rod is arranged in the heating seat body, and both ends of the heating rod protrude out of the heating seat body.
[0008] Preferably, the heating seat body is further provided with a plurality of blind holes along the length direction, the blind holes extend to the middle of the heating seat body in the width direction and extend to the inside of the heating seat body, and temperature sensors are installed in the blind holes.
[0009] Preferably, each temperature sensor is arranged at the middle of two adjacent heating rods.
[0010] Preferably, each heating rod is respectively connected with a joint for connecting with an external power source.
[0011] Preferably, four heating rods are arranged in the first region, four heating rods are arranged in the third region, and the region between the heating rod closest to the second region among the four heating rods in the first region and the heating rod closest to the second region among the four heating rods in the third region is the second region.
[0012] Preferably, the four heating rods in the first region are a first heating rod, a second heating rod, a third heating rod and a fourth heating rod, the four heating rods in the third region are a fifth heating rod, a sixth heating rod, a seventh heating rod and an eighth heating rod, the temperature sensors are five and are a first temperature sensor, a second temperature sensor, a third temperature sensor, a fourth temperature sensor and a fifth temperature sensor, the first temperature sensor is arranged between the first heating rod and the second heating rod, the second temperature sensor is arranged between the third heating rod and the fourth heating rod, the third temperature sensor is arranged between the fourth heating rod and the fifth heating rod, the fourth temperature sensor is arranged between the fifth heating rod and the sixth heating rod, and the fifth temperature sensor is arranged between the seventh heating rod and the eighth heating rod.
[0013] Preferably, the measurement values of the first temperature sensor, the second temperature sensor, the third temperature sensor, the fourth temperature sensor and the fifth temperature sensor all change in the range of greater than or equal to -3 degrees and less than or equal to 3 degrees.
[0014] Preferably, the heating seat body is integrally formed.
[0015] Compared with the prior art, the first installation holes and the second installation holes are symmetrically arranged on the first region and the second region of the heating platform, and the heating rods are arranged in the first installation holes and the second installation holes, which effectively ensures the uniformity of the overall temperature of the heating platform, saves the number of heating rods, effectively saves the cost, and the design is ingenious. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1The structure diagram of one angle of the heating seat body in the embodiment of the utility model.
[0017] Figure 2 The structure diagram of another angle of the heating seat body in the embodiment of the utility model.
[0018] Figure 3 The structure diagram of the heating platform in the embodiment of the utility model. DETAILED DESCRIPTION
[0019] In order to make the technical content, structural features and effects of the utility model clear, the following will be described in detail in combination with the embodiments and the drawings.
[0020] As Figures 1 to 3 shown, the embodiment of the utility model provides a heating platform 10, including heating seat body 1, heating seat body 1 is rectangular and has length direction and width direction, heating seat body 1 is composed of first area a, second area b and third area c connected in turn, first area a, second area b and third area c are arranged in turn along length direction, the size of first area a and third area c is same and the size of first area a and third area c is all greater than the size of second area b, first area a is provided with several first installation hole 12 arranged uniformly, third area c is provided with several second installation hole 13 arranged uniformly, several first installation hole 12 and several second installation hole 13 all pass through heating seat body 1 in width direction, first installation hole 12 and second installation hole 13 are set up in length direction one to one symmetry, second area b has first length d1 in length direction, the distance between the axis of adjacent two first installation hole 12 and the distance between the axis of adjacent two second installation hole 13 are same and are all second length d2, the ratio of first length d1 and second length d2 is greater than or equal to 2 and less than or equal to 3, first installation hole 12 and second installation hole 13 all are equipped with heating rod 2. Specifically, the length of heating seat body 1 can be 309.8 millimeters, the width of heating seat body 1 can be 143 millimeters, the thickness of heating seat body 1 can be 42.8 millimeters, first area a and third area c are heated by heating rod 2 respectively, second area b is not provided with installation hole for installing heating rod 2, second area b is heated by the heat transfer of first area a and third area c on both sides, by setting the ratio of first length d1 and second length d2 to be greater than or equal to 2 and less than or equal to 3, the uniformity of the overall temperature of heating platform 10 is effectively guaranteed and the number of heating rod 2 is saved, the cost is effectively saved.
[0021] The utility model discloses a heating platform 10, the heating platform 10 includes heating seat body 1 and the heating rod 2 that is arranged in heating seat body 1, heating seat body 1 is provided with the first area a and the second area b in the length direction, and the third area c is arranged in the first area a and the second area b, and the heating rod 2 is arranged in the first area a and the second area b.
[0022] In the embodiment of the utility model, as shown in Figures 1 to 3 The upper surface of the heating seat body 1 is provided with a plurality of arrayed mounting positions 11, and each mounting position 11 protrudes upward from the upper surface of the heating seat body 1. Specifically, the mounting position 11 is used for placing a semiconductor package to be heated, and the mounting positions 11 are arrayed to ensure that each semiconductor package can be uniformly heated.
[0023] In the embodiment of the utility model, as shown in Figure 3 The heating rod 2 is arranged in the heating seat body 1, and both ends of the heating rod 2 protrude from the heating seat body 1. By protruding both ends of the heating rod 2 from the heating seat body 1, both side edges in the width direction of the heating seat body 1 can also be effectively heated, and the heating effect is good.
[0024] In the embodiment of the utility model, as shown in Figure 1 And Figure 2 The heating seat body 1 is further provided with a plurality of blind holes 14 along the length direction, the blind holes 14 extend to the middle part of the heating seat body 1 in the width direction and extend to the inside of the heating seat body 1 in the width direction, and a temperature sensor 3 is arranged in each blind hole 14. Specifically, each temperature sensor 3 is arranged at the middle part of two adjacent heating rods 2, the temperature sensor 3 includes a sensing part and a temperature display part connected to the sensing part through a connecting line, the sensing part is arranged in the blind hole 14, the temperature sensor 3 is used for detecting the temperature of the heating seat body 1, preventing the heating rod 2 from being damaged during use and unable to heat, and the temperature sensor 3 can record the temperature of each area of the heating seat body 1 in real time. In addition, the temperature sensor 3 is arranged at the middle part of two adjacent heating rods 2, the detection data is accurate, and the number of installed heating rods 2 is small.
[0025] In the embodiment of the utility model, each heating rod 2 is connected with a connector for connecting with an external power supply. Specifically, by connecting each heating rod 2 with an external power supply, each heating rod 2 can be controlled, which can be applicable to the case that the temperatures to be heated in the first area a, the second area b and the third area c are different, and the use range of the heating platform 10 of the utility model is expanded. Of course, the connection mode of the heating rod 2 with the external power supply can be set according to actual needs, for example, all the heating rods 2 in the first area a can be connected with the same external power supply, and all the heating rods 2 in the third area c can be connected with another external power supply.
[0026] Further, as shown in the drawings, four heating rods 2 are arranged in the first region a, and four heating rods 2 are arranged in the third region c. Figure 3 Specifically, the first region a is provided with four first mounting holes 12 for mounting the four heating rods 2, and the third region c is provided with four second mounting holes 13 for mounting the four heating rods 2.
[0027] Further, the four heating rods 2 in the first region a are respectively a first heating rod 21, a second heating rod 22, a third heating rod 23 and a fourth heating rod 24, the four heating rods 2 in the third region c are respectively a fifth heating rod 25, a sixth heating rod 26, a seventh heating rod 27 and an eighth heating rod 28, the temperature sensor 3 is five and is respectively a first temperature sensor 31, a second temperature sensor 32, a third temperature sensor 33, a fourth temperature sensor 34 and a fifth temperature sensor 35, the first temperature sensor 31 is arranged between the first heating rod 21 and the second heating rod 22, the second temperature sensor 32 is arranged between the third heating rod 23 and the fourth heating rod 24, the second temperature sensor 33 is arranged between the fourth heating rod 24 and the fifth heating rod 25, the second temperature sensor 34 is arranged between the fifth heating rod 25 and the sixth heating rod 26, and the second temperature sensor 35 is arranged between the seventh heating rod 27 and the eighth heating rod 28.
[0028] Specifically, the measurement value of the first temperature sensor 31, the measurement value of the second temperature sensor 32, the measurement value of the third temperature sensor 33, the measurement value of the fourth temperature sensor 34 and the measurement value of the fifth temperature sensor 35 all change in the range of greater than or equal to -3 degrees and less than or equal to 3 degrees.
[0029] In the embodiment of the utility model, the heating seat body 1 is integrally formed, and the processing is convenient.
[0030] The above disclosed is only a preferred embodiment of the present application, and of course cannot limit the scope of the present application, therefore equivalent changes made according to the patent application scope of the present application still belong to the scope covered by the present application.
Claims
1. A heating platform, characterized by, The application relates to a heating seat body, which comprises a heating seat body in a rectangular shape and having a length direction and a width direction, the heating seat body being composed of a first region, a second region and a third region connected in sequence, the first region, the second region and the third region being arranged in sequence along the length direction, the first region and the third region being of the same size and both being larger than the second region. The first region is provided with a plurality of first mounting holes arranged at equal intervals, the third region is provided with a plurality of second mounting holes arranged at equal intervals, the first mounting holes and the second mounting holes are both through the heating seat body in the width direction, the first mounting holes and the second mounting holes are arranged in one-to-one symmetry in the length direction, the second region has a first length in the length direction, the distance between the axes of two adjacent first mounting holes and the distance between the axes of two adjacent second mounting holes are both a second length, the ratio of the first length to the second length is greater than or equal to 2 and less than or equal to 3, and each of the first mounting holes and the second mounting holes is provided with a heating rod.
2. The heating platform of claim 1, wherein: The upper surface of the heating seat body is provided with a plurality of mounting positions arranged in an array, each of the mounting positions protrudes upward from the upper surface of the heating seat body.
3. The heating platform of claim 1, wherein: The heating rods are arranged in the heating seat body and the two ends of the heating rods protrude from the heating seat body.
4. The heating platform of claim 3, wherein: The heating seat body is further provided with a plurality of blind holes in the length direction, the blind holes extend to the middle part of the heating seat body in the width direction and extend to the inside of the heating seat body, and temperature sensors are arranged in the blind holes.
5. The heating platform of claim 4, wherein: Each of the temperature sensors is arranged at the middle part of two adjacent heating rods.
6. The heating platform of claim 5, wherein: Each of the heating rods is connected with a joint for connecting with an external power source.
7. The heating platform of claim 5, wherein: Four heating rods are arranged in the first region and four heating rods are arranged in the third region, the heating rod closest to the second region among the four heating rods in the first region and the heating rod closest to the second region among the four heating rods in the third region are arranged in the second region.
8. The heating platform of claim 5, wherein: The four heating rods in the first region are a first heating rod, a second heating rod, a third heating rod and a fourth heating rod, the four heating rods in the third region are a fifth heating rod, a sixth heating rod, a seventh heating rod and an eighth heating rod, the temperature sensors are five first temperature sensors, second temperature sensors, third temperature sensors, fourth temperature sensors and fifth temperature sensors, the first temperature sensor is arranged between the first heating rod and the second heating rod, the second temperature sensor is arranged between the third heating rod and the fourth heating rod, the third temperature sensor is arranged between the fourth heating rod and the fifth heating rod, the fourth temperature sensor is arranged between the fifth heating rod and the sixth heating rod, and the fifth temperature sensor is arranged between the seventh heating rod and the eighth heating rod.
9. The heating platform of claim 8, wherein: The first temperature sensor, the second temperature sensor, the third temperature sensor, the fourth temperature sensor, and the fifth temperature sensor each have a measurement range of greater than or equal to -3 degrees and less than or equal to 3 degrees.
10. The heating platform of claim 7, wherein: The heating seat body is integrally formed.