TWM577637U - Fastening unit and base fastening components - Google Patents

Abstract

The present invention provides a fixing unit and a base fixing component, the base fixing component comprising a base and a plurality of fixing units, the base having a top side, a bottom side, a plurality of holes and a plurality of fixing holes, the holes And the fixing holes respectively extend through the top side and the bottom side of the base, and the fixing holes are located around the corresponding holes, the fixing unit is provided with a seat portion disposed on a top side of the corresponding base a plurality of joints, the seat portion has an opening corresponding to the hole, the joint portion is disposed on a lower side of the seat portion, and one end of the joint portion has one or a plurality of stop ends, and the combination The blocking end portion of the portion is provided with a corresponding fixing hole so that the blocking end portion abuts on the bottom side of the base.

Description

Fixing unit and base fixing element

The present invention relates to a fixed unit and a base fixing member, and more particularly to a base fixing member that is easy to assemble and disassemble and is easy to operate.

Electronic devices are equipped with a variety of different types of electronic components, and various electronic components are responsible for providing electronic devices for different work, among which the central processing unit or other wafers that are responsible for providing calculations are generated, and high temperatures are generated during operation. Additional heat dissipation through the heat dissipating component is required to prevent the central processing unit or other wafer from burning. Common heat dissipating components include a heat sink, a temperature equalizing plate, a heat dissipating fin set, etc., and the heat dissipating component must be in close contact with the wafer or the central processing unit or the heat source so that the thermal resistance is not caused by the gap therebetween. De-heating is performed by conducting heat. Usually, the heat-dissipating component is fixed to the circuit board by means of a screw lock for fixing, and the circuit board is inserted through another screw-locking unit from the other side and the other one of the heat-dissipating components is disposed. The nut member of the thread is fixed to the lock, and the nut member disposed on the heat dissipating member must be temporarily fixed to the heat dissipating member through a nut gasket unit, and the nut gasket unit is made of plastic. Having at least two extending studs, and allowing the extending studs to pass through the through-holes through which the heat dissipating members are preliminarily provided for the extending studs, and then extending the studs by high-temperature sintering The end is melted and then flattened so that the end shape becomes a stopper, so that the extension post is prevented from being pulled out and the nut spacer is fixed to the heat dissipating member. However, since the extended studs have to wait for the time of high-temperature sintering and cooling setting, and the problem of wasteful man-hours and processes such as wire drawing after being melted by high temperature, and the process cannot be reworked, the disadvantages derived from the conventional ones are The goal of this case is to improve.

One of the aims of the present invention is to provide a fixing unit and a base fixing member that can be easily assembled and disassembled. Another object of the present invention is to provide a fixed unit and a base fixing member that can be easily operated and that saves assembly and disassembly time. Another object of the present invention is to provide a pedestal fixing component that can be easily assembled or disassembled by a plurality of fixing units coupled to a pedestal. The present invention provides a pedestal fixing component, including a pedestal and a plurality of The fixing unit has a top side, a bottom side, a plurality of holes and a plurality of fixing holes, and the holes and the fixing holes respectively penetrate the top side and the bottom side of the base, and the fixing holes are located Corresponding to the periphery of each of the holes, each fixing unit is provided with a portion and a plurality of joint portions, the seat portion is disposed on a top side of the base corresponding to the hole, and the seat portion has a communication corresponding to the hole An opening, the connecting portion is disposed on a lower side of the seat portion, and one end of the connecting portion has one or a plurality of stopping end portions, and the one or more blocking end portions of the connecting portions are correspondingly disposed The fixing hole is abutted on the bottom side of the base; the design of the base fixing component can be easily assembled and disassembled, and the operation is simple and the assembly and disassembly time is saved. The present invention further provides a fixing unit, comprising a unit and a plurality of joints, the seat portion having an upper side, a lower side, a receiving space and an opening, the receiving space being formed on the seat for receiving a pair of connecting members, the opening penetrates the upper side and the lower side of the seat portion, and communicates with the receiving space, the opening is for connecting a connecting member to the connecting member, and the connecting portion is disposed at a lower side of the seat portion One end of the joint has a stop end.

The above object of the present invention, as well as its structural and functional features, will be described in accordance with the preferred embodiments of the drawings. The present invention is a fixed-unit and pedestal fixing component. Please refer to FIG. 1A for a perspective exploded view of the first embodiment of the present invention; FIG. 1B is a perspective exploded perspective view of the first embodiment of the present invention; 2 is a schematic perspective view of a first embodiment of the present invention; FIG. 2A is a partial cross-sectional view of the first embodiment of the creation; FIG. 2B is a partial view of an embodiment of the first embodiment of the creation A schematic cross-sectional view. The base fixing component is applied to a solid or hollow metal material (gold, silver, copper, aluminum, stainless steel, titanium alloy or a combination thereof) or a non-metal (plastic or polymer) base. The example is applied to the heat sink 3 formed by the plurality of heat dissipation fins or the heat dissipation fins on the top side 11 of the base 1 , but is not limited thereto. The base fixing component comprises a base 1 and a plurality of fixing units 2, the base 1 has a top side 11, a bottom side 12, a plurality of holes 13 and a plurality of fixing holes 14, the holes 13 and the fixing holes 14 is respectively penetrated from the top side and the bottom side of the base 1 , and the fixing holes 14 are located outside the corresponding holes 13 , and the holes 13 and the fixing holes 14 are represented as a hole in this embodiment. Two fixing holes 14 are formed in the periphery of the hole 13 and each of the holes 13 , that is, four holes 13 are inserted through the four corners of the base 1 , and each of the two fixing holes 14 runs through the base 1 . On the pedestal 1 next to the hole 13 at each corner, for example, refer to FIGS. 1A and 2, the bottom left corner of the pedestal 1 is surrounded by a hole 13 and has two fixing holes 14 and the rest. The hole 13 and the fixing hole 14 of the lower left corner, the upper right corner, and the lower right corner of the base 1 and so on. In the actual implementation of the present invention, the fixed unit 2 of the present invention can be combined on any of the heat dissipating components (such as a temperature equalizing plate or a hot plate or an inflated plate or other heat sink having two-phase flow), or The fixing unit 2 of the present invention is combined on a base 1 made of a single solid metal material, so that the top side 11 of the base 1 can be optionally provided with a plurality of fins or a separate radiator. The bottom side of the susceptor 1 is directly attached to a heat source such as a central processing unit or an element requiring heat dissipation. In an alternative embodiment, the fixed units 2 of the present invention are combined in a base 1 such as aluminum extrusion, in which a plurality of heat pipes (not shown) are embedded, and the top side of the base 1 There are multiple heat sink fins. In an embodiment, referring to FIG. 2B, with reference to FIG. 1A, the susceptor 1 can be designed as a pedestal 1 having a chamber 193, such as an upper plate 17 covering the lower plate. 18 is a temperature equalizing plate (or hot plate), the chamber 193 is filled with a working fluid 192 (such as a pure water or methanol or a refrigerant or a gas), and the chamber 193 is provided with at least one capillary structure 191 (such as a sintered powder body, a woven mesh, a fibrous body, a groove, or any combination thereof, and the fixing unit 2 of the present invention is provided at four corners of the sealing edge position on the outer peripheral side of the temperature equalizing plate (ie, the susceptor 1) The seat portion 21 of the fixing unit 2 of the present invention is disposed on the outer peripheral side of the temperature equalizing plate to have a plurality of holes 13 and a plurality of fixing holes 14 (ie, the upper plate 17 of the temperature equalizing plate). The top edge side 11) of the edge sealing position, and the top side 11 of the upper plate 17 of the temperature equalizing plate may be provided with a plurality of heat dissipating fins 16 or no plurality of heat dissipating fins 16, wherein the edge sealing position is a uniform temperature plate The inner side is a position where there is no capillary structure and working fluid, and the vapor-liquid circulation cannot be performed, and the aforementioned edge sealing position may also be referred to as an ineffective end. Each of the fixing units 2 is represented as a screw (nut) fixing base made of a plastic material in the embodiment, and each fixing unit is provided with a portion 21 and a plurality of joint portions 23, and the seat portion 21 is disposed corresponding to the hole. The top side 11 of the base 1 of the 13 is shown as four seat portions 21 in the present embodiment, and the lower side of the four seat portions 21 is in contact with the four holes corresponding to the base 1 On the top side 11 of the four corners of 13. However, in the specific implementation, the number of the aforementioned fixing units 2 (for example, five or more fixed units 2) is the number of the holes 13 (such as five or more holes 13) that fit the base 1. For convenience of description, the structure and connection relationship of the fixing unit 2 disposed at the upper left corner of the base 1 will be described. The other three are disposed at the lower left corner, the upper right corner, and the lower right of the base 1. The structure and connection relationship of the fixed unit 2 at the corner are the same and will not be described again. The seat portion 21 of the fixing unit 2 has an upper side 2101, a lower side 2102, an opening 211, a receiving space 212 connected to the opening 211, an opening 213, a pivoting groove 24, and an elastic member 25. A lip 215 and a plurality of limiting ends 214 are defined in the seat portion 21 for receiving a pair of connectors 26. The opening 211 extends through the upper side 2101 and the lower side 2102 of the seat portion 21, and communicates with the hole 13 of the base 1 directly below and the receiving space 212. The opening 211 is provided with a connecting member (such as a screw or a screw). The opening 213 is connected to a side wall of the seat portion 21 and communicates with the receiving space 212. The opening 213 is configured to provide a corresponding abutting member 26 from the opening 213. The accommodating space 212 is displaced in the horizontal direction into the accommodating space 212, or is removed from the 213 to be removed from the accommodating space 212 in a horizontal direction. In the specific implementation, each of the fixing units 2 may be selected from a metal material, such as an iron material, a copper material, an aluminum material, a stainless steel material, a titanium material, or an alloy of any combination thereof. The lip 215 is formed to protrude outward from the outer peripheral wall of the seat portion 21 corresponding to the opening 213. The two limiting end portions 214 are respectively disposed on the two opposite inner sidewalls of the seat portion 21 in the receiving space 212. In this embodiment, the four limiting end portions 214 are defined from the upper side of the adjacent portion of the seat portion 21. The inner side wall protrudes toward the receiving space 212 to limit the axial displacement between the limiting end portion 214 of the abutting member 26 in the receiving space 212 and the lower side of the seat portion 21, Further, it is prevented from coming out of the top side 11 of the seat portion 21, and the abutting member 26 is shown as a four-piece abutting member 26 (for example, four nuts having a long cylindrical shape) which is substantially in the shape of a long cylinder. The four docking members 26 are received in the receiving space 212 corresponding to the four seat portions 21, and the docking member 26 is provided with a mating hole 261 communicating with the corresponding opening 211. The docking hole 261 is represented in this embodiment. The inner side has an internal thread for locking the connector 432 having an external thread, such as a screw lock cylinder. The pivoting groove 24 is formed on the outer circumferential side of the seat portion 21 of the fixing unit 2. The elastic member 25 has a pivoting portion 251, an operating portion 252 and a latching portion 253. One end of the connecting portion 251 extends to a position corresponding to the pivoting slot 24, and a free end of the operating portion 252 is pivotally connected to the pivoting slot 24, and the engaging portion 253 is further from the pivoting section 251. One end extends outward. And the joint portion 23 is disposed on the lower side of the seat portion 21, which is shown as two joint portions 23 in the present embodiment, and the two joint portions 23 are oppositely disposed on the lower side of the seat portion 21, and the combination One end of the portion 23 has one or a plurality of blocking end portions 230. The blocking end portion 230 is shown as a blocking end portion 230 in the present embodiment, and is substantially in the shape of a mushroom head (or anchor). After the blocking end portion 230 of the joint portion 23 is passed through the fixing holes 14 corresponding to the periphery of the hole 13 such as the upper left corner of the base 1, the blocking end portion 230 of the joint portion 23 is correspondingly The inside of the fixing hole 14 protrudes outwardly from the bottom side 12 of the base to abut on the bottom side 12 of the hole 13 adjacent to the base 1. Further, when the fixing unit 2 is detached from the base 1, the seat portion 21 of the fixing unit 2 is directly biased upward, and the blocking end portion 230 of the joint portion 23 of the seat portion 21 is biased. The bottom side 12 of the base 1 is detached and detached from the top of the top side 11 of the base 1 through the corresponding fixing holes 14, thereby facilitating the assembly and disassembly and the convenience of operation. 3 is a perspective exploded view of an embodiment of the first embodiment of the present invention; FIG. 4 is a perspective view of a first embodiment of the present invention and a partial cross-sectional view thereof; FIG. 4B is a schematic diagram of the disassembly and implementation operation of the first embodiment of the present invention; and FIG. 1A and 2A are supplemented. As shown in the figure, the fixing unit 2 of the present invention is disposed on a circuit board 4 (such as a motherboard or a display card) of the base 1 of the heat sink 3 applied to an electronic device such as a computer or a notebook computer or a communication device. The board or other circuit board carrying the electronic component has a heating element 42 (such as a central processing unit (CPU) or a graphics processing unit (GPU)), and the circuit board 4 is provided with a base frame 43, the base The frame 43 is disposed outside the heating element 42. The base frame 43 is provided with a plurality of hooks 431 and a plurality of connecting members 432. Each of the hooks 431 is disposed on the upper side of the base frame 43 and each card The hook 431 is connected to the engaging portion 253 of the seat portion 21 of the fixing unit 2 for limiting the displacement of the heat sink 3. Each connecting member 432 is represented as a screw-locking column in the embodiment. Provided at the four corners of the base frame 43 and corresponding to the holes 13 at the four corners of the base 1, each of the screw lock posts (ie, the aforementioned connector 432) is disposed corresponding to the base 1 The hole 13 and the opening 211 are inserted into the mating hole 261 of the abutting member 26 to lock the screw post with the corresponding abutting member 26, so that the heat sink 3 is firmly coupled thereto. The bottom frame 12 of the base 1 is closely attached to the heating element 42. Therefore, when the heat sink 3 incorporating the fixing unit 2 is mounted on the circuit board 4 (such as a motherboard of a computer), the four holes 13 of the base 1 of the heat sink 3 are correspondingly inserted into The four screw-locking posts on the base frame 43 (ie, the connecting member 432), and then the operating segments 252 of the elastic members 25 of the seat portions 21 at the four corners are respectively in a first direction H1 (ie, One direction H1 is a rearward direction (or a direction away from the center of the base 1), as shown in FIG. 4A), and the engaging sections 253 of the respective elastic members 25 are opposite to the first direction H1. The two directions H2 (i.e., the direction in which the second direction H2 is forward (or toward the center of the susceptor 1), as shown in Fig. 4A) is moved until it is adjacent to each of the hooks 431 corresponding to the pedestal frame 43. The card is connected, and then a screw lock tool (such as a screwdriver; not shown) applies a clockwise screw to the upper portion of the docking member 26 at the four corners, so that the docking member 26 and the base frame are respectively Each of the screw lock posts of the lock member 43 is locked so that the bottom side 12 of the base 1 is closely attached to the heat generating component 42. At this time, when the heat sink 3 is to be detached from the base frame 43 of the circuit board 4, the screw lock tool is used to apply a counter-time direction screw lock to the upper portion of the docking member 26 at the four corners. , each of the abutting members 26 is loosened from each of the screw-locking posts (ie, the connecting members 432) of the base frame 43 , and then the operating segments 252 of the elastic members 25 of the seats 21 at the four corners are respectively The second direction H2 (as in FIG. 4B) applies a force while the snap-in section 253 of each elastic element 25 moves in a first direction H1 (as in FIG. 4B) of the opposite second direction H2 until each elastic element 25 After the card engaging portion 253 is away from the hook 431 corresponding to the base frame 43, the heat sink 3 can be directly detached from the base frame 43. In an alternative embodiment, the pivoting slots 24 and the resilient members 25 of each of the aforementioned fixed units 2 may also be omitted. Therefore, the structural design of the fixing unit 2 and the base 1 that can be assembled or disassembled by the present invention makes it easy to assemble and disassemble, and saves the assembly and disassembly time, and the fixing unit 2 is combined through the creation. The heat sink 3 is applied to the circuit board 4 of the electronic device 4, and the effect of easy operation and quick assembly and disassembly can be achieved. 5 is a perspective exploded view of a second embodiment of the present invention; FIG. 6A is a partial cross-sectional view showing a second embodiment of the present invention; FIG. 6B is a second embodiment of the present invention. A partial cross-sectional view of an example; and supplemented by reference to Figure 2. The structure, the connection relationship and the effect of the present embodiment are substantially the same as those of the first embodiment described above, and the relationship and the function are not described again. The difference between the two is that each of the fixed units 2 is combined. A plurality of extension arms 231 are formed. The extension arms 231 are formed with a pre-shrinking space 238 therebetween, so that the extension arms 231 can form an elastic displacement in the pre-shrink space 238, and the plurality of extension arms 231 are in the embodiment. Two extension arms 231 are formed. The stop ends 230 form a free end of the two extension arms 231. The stop ends 230 of the joint portions 23 correspond to the fixings around the circumference of the hole 13 . The hole 14 protrudes outwardly from the bottom side 12 of the base 1 and abuts against the bottom side 12 of the base 1, for example, two extensions of the upper joint portion 23 of the fixing unit 2 disposed at the lower left corner When the stopping end portion 230 of the arm 231 is inserted through the two fixing holes 14 corresponding to the lower left corner of the adjacent base 1, the extending arm 231 of the engaging portion 23 and the upper stopping end portion 230 thereof Being elastically deformed into the pre-shrinking space 238 by an inward pressing force until the knot The stop ends 230 of the portion 23 pass out to the outside of the bottom side 12 of the base 1 while releasing the extension arms 231 and their upper stop ends 230 from the interior of the pre-shrink space 238. An elastic force is generated such that the stop ends 230 of the joint portion 23 abut against the bottom side 12 of the base 1 of the two fixing holes 14 corresponding to the lower left corner, respectively. Therefore, the elastic displacement design can be formed in the pre-shrinking space 238 through the extension arms 231, so that the assembly and disassembly can achieve a quick and convenient effect. In an embodiment, referring to FIG. 6B, each extension arm 231 has an outer surface protrusion 233 adjacent to the stop end 230 and above the stop end 230. Each of the holes 13 of the base 1 is provided with two opposite recessed holes 15, for example, the inner wall of the hole 13 at the lower left corner of the base 1 and the corresponding recessed holes 15 are respectively combined with the corresponding lower left corners. The outer surface protrusions 233 of the portion 23 are engaged, and the outer surface protrusions 233 of the extension arms 231 are connected to the recesses 15 in the inner wall of the hole 13 of the base 1 so that the fixing unit 2 can be added. The effect of a firm combination with the susceptor 1. Please refer to FIG. 7 for a perspective view and a partial cross-sectional view of a third embodiment of the present invention; FIG. 7A is a side elevational view of the connection between the operating rod and the base of the fixing unit of the third embodiment of the present invention. FIG. 7B is a side elevational cross-sectional view showing the operation of the operating unit of the fixing unit of the third embodiment of the present invention from the susceptor; and FIG. 1A and FIG. The structure and the connection relationship and the function of the present embodiment are substantially the same as those of the first embodiment described above, and the relationship and the function are not described again. The difference between the two is that the seat portion 21 of each fixed unit 2 is The lip 215 is provided with a through hole 216, two opposite supporting ends 217 and a lever 218 movable in the through hole 216. The through hole 216 penetrates the lip 215, and the supporting end 217 is from the The inner side wall of the lip 215 is extended to the outer peripheral side of the lever 218 corresponding to the through hole 216, and the operating rod 218 is provided with an operating end 2181 and a latching end 2182. The operating end 2181 is located at the seat. Directly above the through hole 216 of the portion 21, the engaging end 2182 protrudes outside the lower side of the seat portion 21, and a concave semi-circular contact surface is recessed on one side of the engaging end 2182. In a specific implementation, the contact surface of the card terminal 2182 may be a full circle, a slope, a curved surface or other shapes (such as an elliptical shape). The pedestal 1 has a plurality of connecting portions 194. The connecting portions 194 are shown as four recessed holes in the embodiment, and are recessed on the base 1 and corresponding to the four seats 21 on the operating lever. The latching end 2182 of the 218 can make each latching end 2182 connect or disengage from the recessed hole (ie, the connecting portion 194) corresponding to the base 1, for example, the blocking of the connecting portion 23 of the seat portion 21. The end portion 230 abuts on the bottom side 12 of the hole 13 adjacent to the base 1 , and the contact surface of the engaging end 2182 of the lever 21 of the seat portion 21 and the recessed hole corresponding to the base 1 can be The in-phase contact (or snap-on contact; as shown in FIG. 7A), or the stop end 230 of the joint portion 23 of the seat portion 21 from the bottom side 12 of the hole 13 adjacent the base 1 At the same time of disengagement, the operating end 2181 of the lever 218 of the seat portion 21 is biased outwardly so that the contact surface of the engaging end 2182 of the lever 21 of the seat portion 21 is along the corresponding base 1 The recessed hole (i.e., the connecting portion 194) is displaced upward (as shown in Fig. 7B), and the seat portion 21 can be detached from the base 1. In one embodiment, the connecting portions 194 can be a convex body. For example, four protruding blocks are convexly formed on the base 1 and corresponding to the four seats 21 on the locking end 2182 of the operating lever 218. Each card terminal 2182 can be brought into contact with or detached from the bump body (ie, the connecting portion 194) corresponding to the base 1.

1‧‧‧Base

11‧‧‧ top side

12‧‧‧ bottom side

13‧‧‧ hole

14‧‧‧Fixed holes

15‧‧‧ recessed hole

16‧‧‧Heat fins

17‧‧‧Upper board

18‧‧‧ Lower board

191‧‧‧Capillary structure

192‧‧‧Working fluid

193‧‧ ‧ chamber

194‧‧‧Connecting Department

2‧‧‧Fixed unit

21‧‧‧s

2101‧‧‧Upper side

2102‧‧‧Underside

211‧‧‧ openings

212‧‧‧ Included space

213‧‧‧ openings

214‧‧‧ Limit end

215‧‧‧ lips

216‧‧‧through holes

217‧‧‧Support end

218‧‧‧ joystick

2181‧‧‧Operator

2182‧‧‧Card end

23‧‧‧Combination Department

230‧‧‧stop end

231‧‧‧Extension arm

233‧‧‧Outer surface convex

238‧‧‧ Pre-shrinking space

24‧‧‧ pivot slot

25‧‧‧Flexible components

251‧‧‧ pivotal section

252‧‧‧Operation section

253‧‧‧ card joint

26‧‧‧Docks

261‧‧‧ docking holes

3‧‧‧heatsink

4‧‧‧ boards

42‧‧‧heating components

43‧‧‧Base frame

431‧‧‧ hook

432‧‧‧Connecting parts

H1‧‧‧ first direction

H2‧‧‧second direction

FIG. 1A is a perspective exploded view of the first embodiment of the present invention. FIG. 1B is a perspective exploded perspective view showing another perspective of the first embodiment of the present invention. Figure 2 is a perspective view of the first embodiment of the creation. 2A is a partial cross-sectional view showing the first embodiment of the creation. 2B is a partial cross-sectional view showing an embodiment of the first embodiment of the present invention. Fig. 3 is a perspective exploded view showing the embodiment of the first embodiment of the present invention. Figure 4 is a perspective view of a perspective view of a first embodiment of the present invention and a partial cross-sectional view thereof. Fig. 4A is a schematic view showing the assembly operation of the first embodiment of the present invention. Fig. 4B is a schematic view showing the disassembly and implementation operation of the first embodiment of the creation. Figure 5 is a perspective exploded view of the second embodiment of the present invention. Figure 6A is a partial cross-sectional view showing the second embodiment of the present invention. Figure 6B is a partial cross-sectional view showing an embodiment of the second embodiment of the present invention. Figure 7 is a perspective view and a partial cross-sectional view of a third embodiment of the present invention. Fig. 7A is a side elevational, partially cross-sectional view showing the connection of the operating rod and the base of the fixing unit of the third embodiment of the present invention. Fig. 7B is a side elevational, partially cross-sectional view showing the operation lever of the fixing unit of the third embodiment of the present invention prepared from the base.

Claims (10)

A base fixing component comprises: a base having a top side, a bottom side, a plurality of fixing holes and a plurality of holes, wherein the holes and the fixing holes respectively penetrate the top side and the bottom side of the base, And the fixing holes are located outside the circumference of the corresponding holes; and the plurality of fixing units, each fixing unit is provided with a portion and a plurality of joint portions, the seat portion is disposed on a top side of the base corresponding to the hole, and The seat portion has an opening corresponding to the hole, and the joint portion is disposed on a lower side of the seat portion, and one end of the joint portion has one or a plurality of stop ends, and the one of the joint portions Or a plurality of stop ends are disposed to correspond to the fixing holes to abut on the bottom side of the base. The susceptor fixing member of claim 1, wherein the holes penetrate through the four corners of the base. The susceptor fixing component according to claim 1, wherein the seat has a receiving space connecting the opening, an opening and a plurality of limiting ends, and the receiving space is used for accommodating a pair of joints, the opening is formed in a side wall of the seat portion, and communicates with the receiving space, the limiting end portions protrude from two opposite inner side walls of the seat portion in the receiving space, and the docking The piece is provided with a mating hole that communicates with the corresponding opening, and the mating hole is for the corresponding one of the connecting pieces to be connected. The susceptor fixing member according to claim 1, wherein each of the joint portions is provided with a plurality of extending arms forming a free end of the extending arms, and the extending arms are formed between each other There is a pre-shrinking space, and the stopping ends of the joint portions penetrate through the fixing holes and respectively abut on the bottom side of the base. The susceptor fixing member of claim 4, wherein each of the extending arms has an outer surface convex system adjacent to the stopping end. The susceptor fixing component of claim 1, wherein the bottom side of the pedestal is attached to a heating element of a circuit board. The susceptor fixing component of claim 1, wherein the top side of the pedestal is provided with a plurality of heat dissipating fins, and the heat dissipating fins and the pedestal form a heat sink. The susceptor fixing member according to claim 1, wherein the pedestal is a base made of a solid metal material or a pedestal having a chamber. The pedestal fixing component of claim 3, wherein the seat has a lip, the lip is provided with a through hole, two opposite supporting ends and a lever movable in the through hole. The through hole extends through the lip, and the supporting end extends from the inner side wall of the lip to the outer peripheral side of the lever corresponding to the through hole, and the operating rod is provided with an operating end and a snap The operating end is located above the through hole of the seat portion, the engaging end protrudes outside the lower side of the seat portion, and the base has a plurality of connecting portions, and the connecting portions are disposed on the base And the snap end of the seat is movably connected or disconnected from the corresponding connecting portion. A fixing unit includes: a portion having an upper side, a lower side, a receiving space and an opening, the receiving space being formed on the seat for receiving a pair of connecting members, the opening penetrating the seat The upper side and the lower side of the portion are connected to the receiving space, the opening is for connecting a connecting member to the connecting member; and the plurality of connecting portions are disposed on a lower side of the seat portion, and one end of the connecting portion has a Stop the end.