Split structure and electric connector
By using a pry bar to separate the chip from the heat sink using the lever principle between the cover and the heat sink substrate, the problem of easy damage to the chip board in the existing technology is solved, and the maintenance cost of electrical connectors is reduced.
Patent Information
- Application Number
- CN202422933884.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-11-28
AI Technical Summary
In the prior art, disassembly tools can easily damage the chip board when separating the heat sink from the chip board, increasing the maintenance cost of the electrical connector.
The pry bar is inserted between the cover and the heat sink substrate. The lever principle is used to separate the chip from the heat sink, avoiding direct contact between the pry bar and the chip and heat sink. The lever force moves the cover and the chip away from the heat sink.
It effectively prevents damage caused by excessive local pressure during chip and heat sink separation, extends service life, and reduces maintenance costs.
Smart Images

Figure CN223809387U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the technical field of electrical connectors, and in particular to a disassembly structure and an electrical connector. BACKGROUND
[0002] An electrical connector generally includes a chip and a heat sink, and the chip and the heat sink are in abutment, so that the heat sink can control the temperature of the chip within a normal working temperature range during the working process of the electrical connector, thereby ensuring that the electrical connector can work stably and normally. At the same time, in order to improve the heat conduction performance of the heat sink, heat conduction paste needs to be applied on the abutment surface of the chip and the heat sink. Since the electrical connector is used for a long time, the heat conduction paste will solidify, and the heat conduction performance of the heat sink will also decrease greatly, so it is necessary to disassemble the chip and the heat sink regularly and apply new heat conduction paste. However, after the heat conduction paste solidifies, the heat sink and the chip are tightly adhered and fixed together, so that the disassembly of the electrical connector is difficult. In order to solve the above problems, some related technical products have been further developed.
[0003] The prior art such as patent CN212350697U proposes a heat sink auxiliary dismounting tool, which includes a base, a pressing plate is arranged on the base, at least two pressing plate protrusions are arranged on one long side wall of the pressing plate, a prying plate is arranged above the pressing plate, a prying plate protrusion is arranged on the end of the prying plate close to the pressing plate protrusion and bent downward, and a pressing device is arranged above the other end of the prying plate. The prying plate protrusion and the pressing plate protrusion are inserted between the heat sink and the chip board card to be separated upward and downward, and under the action of the pressing device, the prying plate protrusion lifts the chip board card upward by a distance through the lever principle, so as to safely separate the chip board card and the heat sink.
[0004] However, when separating the heat sink and the chip board card, the prying plate protrusion of the prying plate needs to be inserted between the heat sink and the chip board card to be separated upward and downward, so that the prying plate directly presses on the chip board card during the process of separating the heat sink and the chip board card, which greatly increases the possibility of damage or even damage of the chip board card due to excessive local pressure, thereby reducing the service life of the chip board card and greatly increasing the maintenance cost of the electrical connector. Utility model content
[0005] The purpose of the present disclosure is to overcome the deficiencies in the prior art and provide a disassembly structure and an electrical connector which can reduce the maintenance cost.
[0006] The purpose of the present disclosure is achieved by the following technical solutions:
[0007] A disassembly structure for mounting on an electrical connector, comprising:
[0008] a cover body for mounting and fixing a chip of the electrical connector;
[0009] a heat sink substrate for mounting and fixing a heat sink of the electric connector, the cover is arranged opposite to the heat sink substrate;
[0010] a lever for separating the chip from the heat sink;
[0011] a head of the lever is arranged between the cover and the heat sink substrate and abuts against the cover and the heat sink substrate respectively when separating the chip from the heat sink.
[0012] In one of the embodiments, a side of the cover facing the heat sink substrate is formed with a recessed area, the recessed area extends towards the outer periphery of the cover, the recessed area and the heat sink substrate jointly form a recess, the head of the lever is arranged in the recess when separating the chip from the heat sink; the lever is arranged between the cover and the heat sink substrate.
[0013] In one of the embodiments, the lever comprises a head and a body, a first end of the head is fixedly connected with a first end of the body, the first end of the head abuts against the cover and the second end of the head abuts against the heat sink substrate when separating the chip from the heat sink.
[0014] In one of the embodiments, the head and the body are integrally formed.
[0015] In one of the embodiments, the length direction of the head is perpendicular to the length direction of the body.
[0016] In one of the embodiments, the opening of the recess is located at the outer periphery of the cover.
[0017] In one of the embodiments, the length of the head is less than the length of the body.
[0018] In one of the embodiments, the disassembly structure further comprises a fixing member, a clamping end of the fixing member is mounted and fixed on the heat sink substrate, and a bent end of the fixing member is used for fixing the lever on the heat sink substrate.
[0019] In one of the embodiments, the fixing member comprises a clamping portion and a bent portion, the heat sink substrate is provided with a clamping hole, the clamping portion is arranged in the clamping hole and fixedly connected with the hole wall of the clamping hole, the clamping portion is fixedly connected with the bent portion, the bent portion forms a limiting area towards the heat sink substrate, and two side faces of the lever abut against the inner wall of the limiting area and the heat sink substrate respectively, so that the fixing member is used for supporting and mounting the lever on the heat sink substrate.
[0020] In one of the embodiments, the clamping portion is provided with a limiting flange adjacent to one end of the bending portion, which is used to abut against the heat sink base when the clamping portion is installed and fixed in the clamping hole.
[0021] In one of the embodiments, the clamping portion and the bending portion are integrally formed.
[0022] In one of the embodiments, the recessed area is stamped and formed on the side of the cover body facing the heat sink base.
[0023] In one of the embodiments, the fixing member is a plastic fixing member.
[0024] An electrical connector, comprising a chip, a heat sink, and the split structure as claimed in any one of the embodiments, the cover body is installed and fixed with the chip, the heat sink base is installed and fixed with the heat sink, and the pry bar separates the chip from the heat sink.
[0025] In one of the embodiments, the cover body is further provided with a mounting groove, the chip is installed and fixed in the mounting groove, and the groove opening of the mounting groove is arranged to face the heat dissipation end of the heat sink.
[0026] In one of the embodiments, the electrical connector further comprises a fastening assembly, the cover body is provided with a first positioning hole, the heat sink base is provided with a second positioning hole, and the heat sink is provided with a third positioning hole, the fastening assembly is sequentially arranged in the first positioning hole, the second positioning hole, and the third positioning hole, the first end of the fastening assembly abuts against the side of the cover body away from the heat sink base, and the second end of the fastening assembly abuts against the side of the heat sink away from the heat sink base, so that the fastening assembly fixedly connects the two side panels of the heat sink base with the heat sink and the cover body respectively.
[0027] In one of the embodiments, the heat sink base is provided with an avoiding hole, the avoiding hole is arranged opposite to the chip, and the heat dissipation end of the heat sink is arranged in the avoiding hole and abuts against the chip.
[0028] Compared with the prior art, the present disclosure has at least the following advantages:
[0029] The split structure described above, since the lever head of the pry bar is used to insert between the cover and the heat sink substrate when separating the chip and the heat sink, and abuts with the cover and the heat sink substrate respectively, compared with the dismounting tool in the related art, when separating the chip and the heat sink, the pry bar of the split structure of the present disclosure takes the contact point of the lever head and the cover as the fulcrum, rotates the pry bar along the preset direction through the lever principle, so that the lever head of the pry bar can apply a force away from the heat sink substrate to the cover, so that the cover can drive the chip away from the heat sink, thereby the pry bar of the split structure of the present disclosure can separate the chip and the heat sink without abutting with the chip and the heat sink, effectively preventing the pry bar from directly pressing on the chip and the heat sink, avoiding the phenomenon that the chip and the heat sink are damaged or even broken due to excessive local pressure on the chip and the heat sink when separating the chip and the heat sink, greatly prolonging the service life of the chip and the heat sink, thereby greatly reducing the maintenance cost of the electrical connector. BRIEF DESCRIPTION OF DRAWINGS
[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present disclosure, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0031] Figure 1 The structure schematic diagram of an embodiment of the electrical connector is shown in the figure.
[0032] Figure 2 The structure schematic diagram of an embodiment of the electrical connector is shown in the figure. Figure 1 The enlarged schematic diagram of a part of the electrical connector shown in the figure is shown in the figure.
[0033] Figure 3 The internal structure schematic diagram of the electrical connector shown in the figure is shown in the figure. Figure 1
[0034] The enlarged schematic diagram of a part of the electrical connector shown in the figure is shown in the figure. Figure 4 Figure 3 The partial structure schematic diagram of the electrical connector shown in the figure is shown in the figure.
[0035] Figure 5 Figure 1 The partial structure schematic diagram of the electrical connector shown in the figure is shown in the figure.
[0036] Figure 6 The partial structure schematic diagram of the electrical connector shown in the figure is shown in the figure. Figure 1
[0037] The enlarged schematic diagram of a part of the electrical connector shown in the figure is shown in the figure. Figure 7 Figure 6 The enlarged schematic diagram of a part of the electrical connector shown in the figure is shown in the figure.
[0038] Figure 8 The enlarged schematic diagram of a part of the electrical connector shown in the figure is shown in the figure.Figure 1 Another partial structural schematic view of the electrical connector shown;
[0039] Figure 9 For Figure 1 Another partial structural schematic view of the electrical connector shown;
[0040] Figure 10 For Figure 9 A partial enlarged schematic view of the electrical connector shown;
[0041] Figure 11 For Figure 1 Another partial structural schematic view of the electrical connector shown. DETAILED DESCRIPTION
[0042] In order to facilitate the understanding of the present disclosure, the present disclosure will be described more fully below with reference to the accompanying drawings. In the drawings, preferred embodiments of the present disclosure are shown. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present disclosure can be more thoroughly and completely understood.
[0043] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only and are not intended to be limiting.
[0044] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used in the description of the disclosure herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0045] In order to better understand the technical solutions and beneficial effects of the present disclosure, the present disclosure will be further described in detail below in conjunction with specific embodiments:
[0046] As Figures 1 to 7As shown, the disassembly structure 100 of one embodiment is used for mounting on the electrical connector 10, including a cover body 110, a heat sink base plate 120 and a crowbar 130, the cover body 110 is used for mounting and fixing the chip 200 of the electrical connector 10; the heat sink base plate 120 is used for mounting and fixing the heat sink 300 of the electrical connector 10, the cover body 110 and the heat sink base plate 120 are oppositely arranged; the crowbar 130 is used for separating the chip 200 and the heat sink 300; the handle 131 of the crowbar 130 is used for being inserted between the cover body 110 and the heat sink base plate 120 when separating the chip 200 and the heat sink 300, and respectively abutting with the cover body 110 and the heat sink base plate 120. Compared with the disassembly tool in the above related art, when disassembling the chip 200 and the heat sink 300, the crowbar 130 of the disassembly structure 100 of the present disclosure takes the contact point between the handle 131 and the cover body 110 as the fulcrum, rotates the crowbar 130 along the preset direction through the lever principle, so that the handle 131 of the crowbar 130 can apply a force in a direction away from the heat sink base plate 120 to the cover body 110, so that the cover body 110 can drive the chip 200 to move away from the heat sink 300, thereby the crowbar 130 of the disassembly structure 100 of the present disclosure can separate the chip 200 and the heat sink 300 without abutting with the chip 200 and the heat sink 300, effectively preventing the crowbar 130 from directly pressing on the chip 200 and the heat sink 300, avoiding the phenomenon that the chip 200 and the heat sink 300 are damaged or even broken due to excessive local pressure when the chip 200 and the heat sink 300 are separated, greatly prolonging the service life of the chip 200 and the heat sink 300, thereby greatly reducing the maintenance cost of the electrical connector 10.
[0047] In the present embodiment, when the chip 200 and the heat sink 300 need to be separated, first, the handle 131 of the crowbar 130 is inserted into the gap between the cover body 110 and the heat sink base plate 120, and then the crowbar 130 is rotated along the preset direction, so that the crowbar 130 takes the contact point between the handle 131 and the cover body 110 as the fulcrum, through the lever principle, the handle 131 of the crowbar 130 can apply a force in a direction away from the heat sink base plate 120 to the cover body 110, thereby the cover body 110 can drive the chip 200 to move away from the heat sink 300, so as to separate the chip 200 and the heat sink 300.
[0048] Compared with the dismounting tool in the prior art, when separating the chip 200 and the heat sink 300, the pry bar 130 of the dismounting structure 100 of the present disclosure takes the contact point between the lever head 131 and the cover body 110 as a fulcrum, rotates the pry bar 130 in a preset direction through the lever principle, so that the lever head 131 of the pry bar 130 can exert a force away from the heat sink base plate 120 on the cover body 110, so that the cover body 110 can drive the chip 200 away from the heat sink 300, thereby enabling the pry bar 130 of the dismounting structure 100 of the present disclosure to separate the chip 200 and the heat sink 300 without abutting against the chip 200 and the heat sink 300, effectively preventing the pry bar 130 from directly pressing on the chip 200 and the heat sink 300, avoiding the phenomenon that the chip 200 and the heat sink 300 are damaged or even broken due to excessive local pressure on the chip 200 and the heat sink 300 when separating the chip 200 and the heat sink 300, greatly prolonging the service life of the chip 200 and the heat sink 300, and thus greatly reducing the maintenance cost of the electrical connector 10.
[0049] As shown in Figures 2 to 7 one of the embodiments, the side of the cover body 110 facing the heat sink base plate 120 is formed with a recessed area 111, the recessed area 111 extends towards the outer periphery of the cover body 110, and the recessed area 111 and the heat sink base plate 120 together form a recess 140. When separating the chip 200 and the heat sink 300, the lever head 131 of the pry bar 130 is arranged in the recess 140, so that the lever head 131 of the pry bar 130 can extend between the cover body 110 and the heat sink base plate 120, thereby improving the use convenience of the electrical connector 10. The pry bar 130 is arranged between the cover body 110 and the heat sink base plate 120, so that the pry bar 130 can be properly stored on the electrical connector 10 during use of the electrical connector 10, effectively preventing the pry bar 130 from being scattered or lost due to random placement.
[0050] As shown in Figure 2 and Figure 7As shown in the drawings, in one embodiment, the pry bar 130 comprises a head 131 and a body 132, the first end of the head 131 is fixedly connected with the first end of the body 132, the first end of the head 131 abuts against the cover 110 when separating the chip 200 from the heat sink 300, the second end of the head 131 abuts against the heat sink base 120, so that the pry bar 130 takes the contact point between the head 131 and the cover 110 as the fulcrum, rotates the second end of the body 132 in a predetermined direction through the principle of lever, so that the head 131 of the pry bar 130 can exert a force on the cover 110 away from the heat sink base 120, thereby enabling the cover 110 to drive the chip 200 away from the heat sink 300.
[0051] As shown in the drawings, Figure 7 In one embodiment, the head 131 and the body 132 are integrally formed, so as to improve the compactness of the pry bar 130.
[0052] As shown in the drawings, Figure 7 In one embodiment, the length direction of the head 131 is perpendicular to the length direction of the body 132, so that the pry bar 130 can more effectively utilize the principle of lever, enabling the pry bar 130 to generate a larger torque through a smaller force; at the same time, it can also avoid the pry bar 130 from sliding or tilting during use, thereby improving the accuracy and safety of operation.
[0053] As shown in the drawings, Figures 1 to 2 In one embodiment, the opening of the recess 140 is located at the outer periphery of the cover 110, so as to facilitate the pry bar 130 to extend the head 131 into the recess 140.
[0054] As shown in the drawings, Figure 7 In one embodiment, the length of the head 131 is less than the length of the body 132, so that the pry bar 130 can more effectively utilize the principle of lever, enabling the pry bar 130 to generate a larger torque through a smaller force.
[0055] As shown in the drawings, Figures 7 to 11 In one embodiment, the disassembly structure 100 further comprises a fixing member 150, the clamping end of the fixing member 150 is fixedly installed on the heat sink base 120, and the bent end of the fixing member 150 is used to fix the pry bar 130 on the heat sink base 120, so that the pry bar 130 can be properly stored on the electrical connector 10 during use, effectively avoiding the pry bar 130 from being scattered or lost due to random placement.
[0056] As shown in the drawings, Figures 10 to 11As shown in the drawings, in one of the embodiments, the fixing member 150 comprises a clamping portion 151 and a bending portion 152, the heat sink base plate 120 is provided with a clamping hole 121, the clamping portion 151 is arranged in the clamping hole 121 and fixedly connected with the hole wall of the clamping hole 121, the clamping portion 151 is fixedly connected with the bending portion 152, the bending portion 152 forms a limiting area 152a towards the heat sink base plate 120, the two side surfaces of the pry bar 130 respectively abut against the inner wall of the limiting area 152a and the heat sink base plate 120, so that the fixing member 150 is used for supporting and installing the pry bar 130 on the heat sink base plate 120, so that the pry bar 130 can be properly stored on the electrical connector 10 during use of the electrical connector 10, effectively avoiding the pry bar 130 from being scattered or lost due to random placement.
[0057] As shown in the drawings, Figures 10 to 11 In one of the embodiments, the clamping portion 151 is provided with a limiting flange 151a at one end adjacent to the bending portion 152, the limiting flange 151a is used for abutting against the heat sink base plate 120 when the clamping portion 151 is installed and fixed in the clamping hole 121, so that the clamping portion 151 can extend into the clamping hole 121 to a predetermined position by the limiting flange 151a.
[0058] As shown in the drawings, Figure 11 In one of the embodiments, the clamping portion 151 and the bending portion 152 are integrally formed, so as to improve the structural compactness of the fixing member 150.
[0059] As shown in the drawings, Figure 2 and Figure 5 In one of the embodiments, the recessed area 111 is stamping formed on the side surface of the cover body 110 towards the heat sink base plate 120, so that the density of the part of the cover body 110 located in the recessed area 111 is improved, so that the part of the cover body 110 located in the recessed area 111 can withstand greater extrusion force, effectively avoiding the phenomenon that the inner wall of the recessed area 111 is deformed or even damaged due to the excessive extrusion force borne by the inner wall of the recessed area 111, thereby greatly improving the service life of the cover body 110.
[0060] As shown in the drawings, Figures 10 to 11 In one of the embodiments, the fixing member 150 is a plastic fixing member 150, so that the operator can take out the pry bar 130 from the bending end of the fixing member 150 by the elastic deformation ability of the fixing member 150.
[0061] As shown in the drawings, Figures 1 to 7As shown, the present disclosure also provides an electrical connector 10, comprising a chip 200, a heat sink 300, and the split structure 100 of any of the above embodiments, the cover 110 is mounted and fixed to the chip 200, the heat sink base 120 is mounted and fixed to the heat sink 300, and the pry bar 130 separates the chip 200 from the heat sink 300. Compared with the dismounting tool in the related art, when the chip 200 and the heat sink 300 are split, the pry bar 130 of the split structure 100 of the present disclosure uses the contact point between the lever head 131 and the cover 110 as the fulcrum, rotates the pry bar 130 in a predetermined direction through the principle of leverage, so that the lever head 131 of the pry bar 130 can apply a force to the cover 110 in a direction away from the heat sink base 120, so that the cover 110 can drive the chip 200 away from the heat sink 300, thereby enabling the pry bar 130 of the split structure 100 of the present disclosure to separate the chip 200 from the heat sink 300 without abutting the chip 200 and the heat sink 300, effectively preventing the pry bar 130 from directly pressing on the chip 200 and the heat sink 300, avoiding the phenomenon that the chip 200 and the heat sink 300 are damaged or even broken due to excessive local pressure when the chip 200 and the heat sink 300 are separated, greatly prolonging the service life of the chip 200 and the heat sink 300, and thus greatly reducing the maintenance cost of the electrical connector 10.
[0062] As shown in Figure 5 and Figure 8 In one embodiment, the cover 110 also has a mounting groove 112, the chip 200 is mounted and fixed in the mounting groove 112, and the opening of the mounting groove 112 is arranged towards the heat dissipation end of the heat sink 300, so that the chip 200 can be firmly fixed on the cover 110, and when the cover 110 is separated from the heat sink base 120, the cover 110 can drive the chip 200 to move away from the heat sink 300.
[0063] As shown in Figure 3 and Figure 4As shown, in one embodiment, the electrical connector 10 further includes a fastening assembly 400. The cover 110 has a first positioning hole 113, the heat sink substrate 120 has a second positioning hole 122, and the heat sink 300 has a third positioning hole 310. The fastening assembly 400 passes sequentially through the first positioning hole 113, the second positioning hole 122, and the third positioning hole 310. The first end of the fastening assembly 400 abuts against the side of the cover 110 opposite to the heat sink substrate 120, and the second end of the fastening assembly 400 abuts against the heat sink 300. The side facing away from the heat sink substrate 120 abuts against the fastening assembly 400 so that the two side panels of the heat sink substrate 120 are fixedly connected to the heat sink 300 and the cover 110 respectively. When the electrical connector 10 is working, the cover 110 and the heat sink substrate 120 can reliably abut against the heat dissipation end of the chip 200 and the heat sink 300 respectively, thereby enabling the heat sink 300 to effectively control the temperature of the chip 200 within the normal operating temperature range, thereby ensuring that the electrical connector 10 can work stably and normally.
[0064] like Figure 3 and Figure 4 As shown, in this embodiment, the fastening assembly 400 includes a fastener 410, a fixing post 420, and a spring 430. The first end of the fixing post 420 has a threaded hole 421. The first end of the fastener 410 is disposed in the threaded hole 421 and screwed to the first end of the fixing post 420. The outer peripheral wall of the second end of the fixing post 420 forms a first annular flange 411. The spring 430 is sleeved on the outer peripheral wall of the fixing post 420, and both ends of the spring 430 abut against the bottom of the first annular flange 411 and the side of the heat sink 300 facing away from the heat sink substrate 120, respectively. The fastener 410... The outer peripheral wall of the second end is formed with a first annular flange 422. The first annular flange 422 abuts against the side of the cover 110 away from the heat sink substrate 120, so that the two sides of the heat sink substrate 120 are fixedly connected to the heat sink 300 and the cover 110 respectively. This allows the spring 430 to buffer the locking force between the heat sink substrate 120 and the cover 110, avoiding damage to the chip 200 and the heat sink 300 due to excessive locking force between the heat sink substrate 120 and the cover 110, thereby greatly reducing the maintenance cost of the above-mentioned electrical connector 10.
[0065] like Figure 6 and Figure 9As shown, in one embodiment, the heat sink substrate 120 is provided with a clearance hole 123, the clearance hole 123 is arranged opposite to the chip 200, and the heat dissipation end of the heat sink 300 is arranged in the clearance hole 123 and abuts the chip 200, so that the chip 200 and the heat dissipation end of the heat sink 300 can be firmly abutted together, so that the heat sink 300 can effectively control the temperature of the chip 200 within the normal working temperature range, thereby ensuring that the above-mentioned electric connector 10 can work stably.
[0066] Compared with the prior art, the present disclosure has at least the following advantages:
[0067] The electric connector 10 described above, since the lever head 131 of the pry bar 130 is used to be inserted between the cover 110 and the heat sink substrate 120 when separating the chip 200 and the heat sink 300, and abuts the cover 110 and the heat sink substrate 120 respectively, compared with the dismounting tool in the related art, when separating the chip 200 and the heat sink 300, the pry bar 130 of the dismounting structure 100 of the present disclosure takes the contact point between the lever head 131 and the cover 110 as the fulcrum, rotates the pry bar 130 along the preset direction through the lever principle, so that the lever head 131 of the pry bar 130 can apply a force to the cover 110 in a direction away from the heat sink substrate 120, so that the cover 110 can drive the chip 200 away from the heat sink 300, thereby the pry bar 130 of the dismounting structure 100 of the present disclosure can separate the chip 200 and the heat sink 300 without abutting the chip 200 and the heat sink 300, effectively preventing the pry bar 130 from directly pressing on the chip 200 and the heat sink 300, avoiding the phenomenon that the chip 200 and the heat sink 300 are damaged or even broken due to excessive local pressure on the chip 200 and the heat sink 300 when separating the chip 200 and the heat sink 300, greatly prolonging the service life of the chip 200 and the heat sink 300, thereby greatly reducing the maintenance cost of the electric connector 10.
[0068] The above-described embodiments only express several embodiments of the present disclosure, which are described in detail and specifically, but should not be understood as a limitation on the scope of the disclosed patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present disclosure, several modifications and improvements can be made, which are within the scope of the present disclosure. Therefore, the protection scope of the present disclosure patent should be subject to the appended claims.
Claims
1. A disassembly structure for mounting on an electrical connector, comprising: a cover body for mounting and fixing a chip of the electrical connector; a heat sink base plate for mounting and fixing a heat sink of the electrical connector, the cover body and the heat sink base plate being oppositely arranged; a lever for separating the chip and the heat sink; characterized in that a head of the lever is arranged to be inserted between the cover body and the heat sink base plate when separating the chip and the heat sink, and abuts against the cover body and the heat sink base plate respectively.
2. The split structure of claim 1, wherein, a side of the cover body facing the heat sink base plate is formed with a recessed area extending towards an outer periphery of the cover body, the recessed area and the heat sink base plate jointly forming a recess, the head of the lever being arranged in the recess when separating the chip and the heat sink; the lever being arranged between the cover body and the heat sink base plate.
3. The split structure of claim 2, wherein, the lever comprises a head and a shaft, a first end of the head being fixedly connected to a first end of the shaft, the first end of the head abutting against the cover body and the second end of the head abutting against the heat sink base plate when separating the chip and the heat sink.
4. The split structure of claim 3, wherein, the head and the shaft are integrally formed; and / or, a length direction of the head is perpendicular to a length direction of the shaft; and / or, an opening of the recess is located at the outer periphery of the cover body; and / or, a length of the head is less than a length of the shaft.
5. The split structure of claim 2, wherein, the disassembly structure further comprises a fixing member, a clamping end of the fixing member being mounted and fixed on the heat sink base plate, and a bent end of the fixing member being arranged to fix the lever on the heat sink base plate.
6. The split structure of claim 5, wherein, the fixing member comprises a clamping portion and a bent portion, the heat sink base plate being provided with a clamping hole, the clamping portion being arranged in the clamping hole and fixedly connected to a hole wall of the clamping hole, the clamping portion being fixedly connected to the bent portion, the bent portion being formed with a limiting area facing the heat sink base plate, two side surfaces of the lever abutting against an inner wall of the limiting area and the heat sink base plate respectively, so that the fixing member is arranged to support and mount the lever on the heat sink base plate.
7. The split structure of claim 6, wherein, an end of the clamping portion adjacent to the bent portion is provided with a limiting flange, the limiting flange being arranged to abut against the heat sink base plate when the clamping portion is mounted and fixed in the clamping hole; and / or, the clamping portion and the bent portion are integrally formed; and / or, the recessed area is stamped and formed on a side of the cover body facing the heat sink base plate; and / or, the fixing member is a plastic fixing member.
8. An electrical connector, characterized by a chip, a heat sink and the disassembly structure according to any one of claims 1 to 7, the cover body mounting and fixing the chip, the heat sink base plate mounting and fixing the heat sink, and the lever separating the chip and the heat sink.
9. The electrical connector of claim 8, wherein, the cover body is further provided with a mounting groove, the chip being mounted and fixed in the mounting groove, and a groove opening of the mounting groove being arranged to face a heat dissipation end of the heat sink.
10. The electrical connector of claim 9, wherein, The electric connector further comprises a fastening assembly, the cover is provided with a first positioning hole, the heat sink substrate is provided with a second positioning hole, the heat sink is provided with a third positioning hole, the fastening assembly is sequentially arranged in the first positioning hole, the second positioning hole and the third positioning hole, the first end of the fastening assembly is in abutment with the side of the cover away from the heat sink substrate, the second end of the fastening assembly is in abutment with the side of the heat sink away from the heat sink substrate, so that the fastening assembly fixes the two side panels of the heat sink substrate to the heat sink and the cover respectively; and / or, The heat sink substrate is provided with an avoiding hole, the avoiding hole is arranged opposite to the chip, and the heat dissipation end of the heat sink is arranged in the avoiding hole and in abutment with the chip.