CN209894841U - Integrated clamp for laser chip - Google Patents

Integrated clamp for laser chip Download PDF

Info

Publication number
CN209894841U
CN209894841U CN201920073096.2U CN201920073096U CN209894841U CN 209894841 U CN209894841 U CN 209894841U CN 201920073096 U CN201920073096 U CN 201920073096U CN 209894841 U CN209894841 U CN 209894841U
Authority
CN
China
Prior art keywords
positioning
chip
plate
elastic sheet
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920073096.2U
Other languages
Chinese (zh)
Inventor
罗跃浩
徐鹏嵩
赵山
王化发
黄建军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Lianxun Instrument Co ltd
Original Assignee
Stelight Instrument Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stelight Instrument Inc filed Critical Stelight Instrument Inc
Priority to CN201920073096.2U priority Critical patent/CN209894841U/en
Application granted granted Critical
Publication of CN209894841U publication Critical patent/CN209894841U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Semiconductor Lasers (AREA)

Abstract

The utility model discloses an integrated clamp of a laser chip, which comprises a chip positioning seat for loading the chip, a testing component and a heating component, wherein the chip positioning seat comprises a base elastic sheet and an elastic sheet gland, the upper surface of the base is provided with a plurality of positioning grooves for embedding the chip, the elastic sheet comprises a connecting part, a deformation part and a positioning part which are arranged on the base, the positioning groove is provided with a positioning right angle, the end part of the positioning part is provided with a right angle positioning notch, and the elastic sheet gland is in extrusion contact with the deformation part; the lower surface of the PCB is provided with a plurality of probes corresponding to the chips, the probes penetrate through the cover plate to be in contact with the chips, and two ends of the PCB are provided with connecting contacts; the heating assembly includes a heating plate and a control circuit board. The utility model has the advantages of strong applicability and convenient use.

Description

Integrated clamp for laser chip
Technical Field
The utility model relates to a laser chip's anchor clamps that integrate belongs to chip processing technology field.
Background
When the laser chip is manufactured, the chip body is required to be attached to the ceramic substrate, the chip body and the ceramic substrate are also required to be connected through gold wires, and the chip is subjected to photoelectric test; therefore, in order to realize efficient production of chips, it is necessary to fix the chips in a jig and perform batch processing using mounting and gold wire bonding equipment.
At present, there is the mounting fixture of a chip on the market, it can realize the temporary fixation of chip through the evacuation hole in chip groove and the chip groove, however, because the chip size who is applied to the laser instrument is less, in the actual operation process, not only the evacuation hole blocks up easily, and the chip is placing, processing and in the transfer process of different machines, the chip very easily appears becoming flexible and skew initial position, bounce off the chip groove even, and then increased the processing degree of difficulty, influence its machining efficiency, and, when needs carry out photoelectric test to the chip, need plus heating and test assembly, it is very troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a laser chip's anchor clamps that integrate, it has that the suitability is strong, convenient to use's advantage.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an integrated clamp of a laser chip comprises a chip positioning seat for loading the chip, a testing component and a heating component, the testing component is positioned above the chip positioning seat, the heating component is positioned below the chip positioning seat, the chip positioning seat comprises a base, a spring plate arranged on the base and a spring plate gland positioned above the base, the upper surface of the base is provided with a plurality of positioning grooves for embedding the chip, the elastic sheet comprises a connecting part arranged on the base, a deformation part bent towards one side of the elastic sheet gland and a positioning part positioned in the positioning grooves, the connecting part is connected with the positioning part through the deformation part, the positioning groove is provided with a positioning right angle, the end part of the positioning part is provided with a right angle positioning notch, two sides of the positioning right angle are contacted with two adjacent sides of the chip, two sides of the right angle positioning notch are contacted with the other two sides of the chip, and the elastic sheet gland is in extrusion contact with the deformation part;
the testing assembly further comprises a cover plate, a PCB and a top plate which are arranged in a stacked mode, a plurality of probes corresponding to the chips are arranged on the lower surface of the PCB, the probes penetrate through the cover plate to be in contact with the chips, and connecting contacts are arranged at two ends of the PCB;
the heating assembly comprises a heating plate and a control circuit board electrically connected with the heating plate, an electric connecting lug is arranged on the control circuit board and is embedded into electric connecting through holes in the base and the elastic sheet gland, a plurality of power contacts are arranged on the PCB, and the power contacts penetrate through the cover plate and are electrically connected with power contacts on the electric connecting lug.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the number of the positioning grooves is 32, and the positioning grooves are arranged on two sides of the base in two rows.
2. In the above scheme, the bottom surface of the elastic sheet gland is provided with a limiting boss, and the limiting boss is positioned in the middle of the elastic sheet gland and is in contact connection with the upper surface of the base.
3. In the above scheme, the base includes the bottom plate and connects the steel sheet on the bottom plate, the constant head tank is located the steel sheet.
4. In the above scheme, the spring plate gland is connected to the base through a pressing screw.
5. In the above scheme, the cover plate and the PCB are connected to the top plate through a fixing screw, and the top plate is connected to the bottom plate through a mounting screw.
6. In the above scheme, the bottom plate is provided with the positioning pin, and the cover plate is provided with the positioning hole for embedding the positioning pin.
7. In the above scheme, the bottom of the cover plate is provided with a positioning lug, and the elastic sheet press cover is provided with a positioning groove for embedding the positioning lug.
8. In the above scheme, the positioning hole is formed in the positioning lug, and the positioning pin is located in the positioning groove.
9. In the above scheme, the heating plate comprises a soaking plate and heating wires uniformly distributed in the soaking plate.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses integrated anchor clamps of laser chip, its shell fragment is including installing connecting portion on the base, to the deformation portion of shell fragment gland one side bending and the location portion that is located the constant head tank, connecting portion and location portion are connected through deformation portion, the constant head tank has a location right angle, location portion tip is opened has a right angle location breach, location right angle both sides and the adjacent both sides contact of chip, the both sides of right angle location breach contact with the other both sides of chip, through the pushing down to shell fragment deformation portion, make the location portion of shell fragment reach forward and compress tightly the chip, and the structure is ingenious, and is stable to the pressure of chip and has certain elasticity, avoids the excessive pressure damage to the chip when guaranteeing to the chip extrusion pressure degree; the two sides of the positioning right angle of the positioning groove of the base are in surface contact with two adjacent right angle sides of the chip, one right angle side of the rectangular chip is positioned, the deformation part of the elastic sheet is pressed down to enable the positioning right angle to be in forward contact with the other two right angle sides of the chip, and the other right angle side of the rectangular chip is positioned, so that the chip is accurately positioned in all directions from the four sides of the chip, the difficulty of loading the chip onto a clamp is reduced, the clamping and positioning precision and stability of the chip are ensured, and the processing precision of the chip is further ensured; and can keep invariable, the flexible extrusion power to the chip, not only guaranteed the stability of centre gripping but also can not crush the chip, still can guarantee the stability to chip centre gripping dynamics at the in-process that anchor clamps were transported simultaneously, can not take place the condition such as chip not hard up skew, the chip only needs the clamping once promptly, just can carry out the processing of multichannel process, has improved chip machining efficiency greatly, has still further guaranteed the precision to chip processing.
2. The utility model discloses integrated anchor clamps of laser chip, its test assembly further include the apron, PCB board and the roof of range upon range of setting, PCB board lower surface is equipped with the probe that a plurality of corresponds the chip, and this probe passes the apron and contacts with the chip, PCB board both ends are equipped with the connection contact, through adding the test assembly above the chip positioning seat, simple structure has richened the function and the connotation of anchor clamps, after the chip clamping is to anchor clamps on, can carry out paster, wiring, test, visual inspection operation and need not change other anchor clamps, save the manpower and the time of dismouting chip repeatedly, improved the efficiency of processing test, can also avoid the chip position skew that the clamping chip leads to repeatedly, further guaranteed the precision to chip processing test; the information output and detection can be rapidly completed by connecting the connecting contact on the PCB with an external test system without adding separate connecting equipment, so that the test is very convenient; the heating assembly comprises a heating plate and a control circuit board, wherein the control circuit board is provided with an electric connecting lug which is embedded into electric connecting through holes on the base and the elastic sheet gland, the PCB is provided with a plurality of power contacts which penetrate through the cover plate to be electrically connected with power contacts on the electric connecting lug, the heating assembly is integrated on the chip clamp to provide required test temperature for the chip, and the chip is directly heated by the clamp, so that the temperature error is reduced, the temperature required by the test is accurately met, and the test precision of the chip is further ensured; in addition, the heating panel is adopted to heat the chips, so that the heat uniformity is good, the consistency of the heating temperature of each chip is ensured, and the accuracy of the chip test is ensured; in addition, the power contact at the position of the PCB is connected with the power contact on the control circuit board to supply power to the heating plate, the heating plate heats the chip to provide the temperature required by the chip test, and the probe and the connecting contact at the position of the PCB are utilized to communicate the chip and the test system, so that the chip test is completed without the assistance of additional heating and connecting equipment.
3. The utility model discloses integrated anchor clamps of laser chip, its shell fragment gland bottom surface has a spacing boss, and this spacing boss is located the middle of the shell fragment gland and is connected with surface contact on the base, keeps apart shell fragment gland bottom surface and base top surface through spacing boss, limits the stroke that the shell fragment gland pushed down, avoids the shell fragment gland to damage the shell fragment to the deformation portion overvoltage of shell fragment, guarantees the stability of shell fragment to the chip clamping dynamics when prolonging the life of shell fragment; the thickness of the limiting boss can be changed by replacing the elastic sheet gland, and the abutting acting force of the elastic sheet gland on the elastic sheet is adjusted, so that the pushing acting force of the elastic sheet on the chip is adjusted, and the chip is clamped more stably; in addition, a positioning pin is arranged on a bottom plate of the testing device, a positioning hole for embedding the positioning pin is formed in the cover plate, a positioning lug is arranged at the bottom of the cover plate, a positioning groove for embedding the positioning lug is formed in the elastic sheet pressing cover, the positioning hole is formed in the positioning lug, the positioning pin is located in the positioning groove, and the butt joint precision of the fixing assembly and the testing assembly is improved through the plug-in fit of the positioning pin and the positioning hole and the plug-in fit of the positioning lug and the positioning groove, so that the probes can be abutted against the chips one by one, and the testing accuracy is guaranteed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the integrated clamp for the laser chip of the present invention;
FIG. 2 is a partial exploded view of an integrated fixture for a laser chip;
FIG. 3 is a partial exploded view of the chip positioning socket;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic structural view of the spring plate gland;
fig. 6 is a schematic structural view of a test assembly.
In the above drawings: 1. a chip positioning seat; 11. a base; 12. a base plate; 13. a steel plate; 101. positioning pins; 102. positioning holes; 103. positioning the bump; 104. a positioning groove; 2. a spring plate gland bush; 21. a limiting boss; 22. pressing the screw; 3. positioning a groove; 31. positioning a right angle; 4. a spring plate; 41. a connecting portion; 42. a deformation section; 43. a positioning part; 44. a right-angle positioning notch; 5. a heating assembly; 51. heating plates; 52. a control circuit board; 53. connecting the electric bump; 501. electrical vias; 6. testing the component; 61. a cover plate; 62. a top plate; 63. a PCB board; 64. a probe; 65. a power supply contact; 66. connecting the contacts; 601. mounting screws; 602. fixing screws; 7. and (3) a chip.
Detailed Description
Example 1: an integrated clamp of a laser chip refers to the attached figures 1-6, and comprises a chip positioning seat 1 for loading a chip 7, a testing component 6 and a heating component 5, wherein the testing component 6 is positioned above the chip positioning seat 1, the heating component 5 is positioned below the chip positioning seat 1, the chip positioning seat 1 comprises a base 11, an elastic sheet 4 arranged on the base 11 and an elastic sheet gland 2 positioned above the base 11, a plurality of positioning grooves 3 for embedding the chip 7 are formed in the upper surface of the base 11, the elastic sheet 4 comprises a connecting part 41 arranged on the base 11, a deformation part 42 bent towards one side of the elastic sheet gland 2 and a positioning part 43 positioned in the positioning groove 3, the connecting part 41 and the positioning part 43 are connected through the deformation part 42, the positioning groove 3 is provided with a positioning right angle 31, the end part of the positioning part 43 is provided with a right angle positioning notch 44, two sides of the positioning right angle 31 are contacted with two adjacent, two sides of the right-angle positioning notch 44 are in contact with the other two sides of the chip 7, and the elastic sheet gland 2 is in extrusion contact with the deformation part 43;
the testing assembly 6 further comprises a cover plate 61, a PCB 63 and a top plate 62 which are arranged in a stacked mode, a plurality of probes 64 corresponding to the chips 7 are arranged on the lower surface of the PCB 63, the probes 64 penetrate through the cover plate 61 to be in contact with the chips 7, and connecting contacts 66 are arranged at two ends of the PCB 63;
the heating assembly 5 comprises a heating plate 51 and a control circuit board 52, wherein the control circuit board 52 is provided with an electric connection lug 53, the electric connection lug 53 is embedded into an electric connection through hole 501 on the base 11 and the spring plate gland 2, the PCB 63 is provided with a plurality of power contacts 65, and the power contacts 65 penetrate through the cover plate 61 and are electrically connected with power contacts on the electric connection lug 53.
The number of the positioning grooves 3 is 32, and the positioning grooves are arranged on two sides of the base 11 in two rows; the bottom surface of the elastic sheet gland 2 is provided with a limiting boss 21, and the limiting boss 21 is positioned in the middle of the elastic sheet gland 2 and is in contact connection with the upper surface of the base 11;
the base 11 comprises a bottom plate 12 and a steel plate 13 connected to the bottom plate 12, and the positioning groove 3 is positioned on the steel plate 13; the spring plate gland 2 is connected to the base 11 through a pressing screw 22; the cover plate 61 and the PCB 63 are connected to the top plate 62 by a fixing screw 602, and the top plate 62 is connected to the bottom plate 12 by a mounting screw 601;
the bottom plate 12 is provided with a positioning pin 101, and the cover plate 61 is provided with a positioning hole 102 for the positioning pin 101 to be embedded; the bottom of the cover plate 61 is provided with a positioning lug 103, and the spring plate gland 2 is provided with a positioning groove 104 for the positioning lug 103 to be embedded; the positioning hole 102 is opened on the positioning bump 103, and the positioning pin 101 is located in the positioning groove 104; the heating plate comprises a soaking plate and heating wires uniformly distributed in the soaking plate.
Example 2: an integrated clamp of a laser chip refers to the attached figures 1-6, and comprises a chip positioning seat 1 for loading a chip 7, a testing component 6 and a heating component 5, wherein the testing component 6 is positioned above the chip positioning seat 1, the heating component 5 is positioned below the chip positioning seat 1, the chip positioning seat 1 comprises a base 11, an elastic sheet 4 arranged on the base 11 and an elastic sheet gland 2 positioned above the base 11, a plurality of positioning grooves 3 for embedding the chip 7 are formed in the upper surface of the base 11, the elastic sheet 4 comprises a connecting part 41 arranged on the base 11, a deformation part 42 bent towards one side of the elastic sheet gland 2 and a positioning part 43 positioned in the positioning groove 3, the connecting part 41 and the positioning part 43 are connected through the deformation part 42, the positioning groove 3 is provided with a positioning right angle 31, the end part of the positioning part 43 is provided with a right angle positioning notch 44, two sides of the positioning right angle 31 are contacted with two adjacent, two sides of the right-angle positioning notch 44 are in contact with the other two sides of the chip 7, and the elastic sheet gland 2 is in extrusion contact with the deformation part 43;
the testing assembly 6 further comprises a cover plate 61, a PCB 63 and a top plate 62 which are arranged in a stacked mode, a plurality of probes 64 corresponding to the chips 7 are arranged on the lower surface of the PCB 63, the probes 64 penetrate through the cover plate 61 to be in contact with the chips 7, and connecting contacts 66 are arranged at two ends of the PCB 63;
the heating assembly 5 comprises a heating plate 51 and a control circuit board 52, wherein the control circuit board 52 is provided with an electric connection lug 53, the electric connection lug 53 is embedded into an electric connection through hole 501 on the base 11 and the spring plate gland 2, the PCB 63 is provided with a plurality of power contacts 65, and the power contacts 65 penetrate through the cover plate 61 and are electrically connected with power contacts on the electric connection lug 53.
The number of the positioning grooves 3 is 32, and the positioning grooves are arranged on two sides of the base 11 in two rows; the bottom surface of the elastic sheet gland 2 is provided with a limiting boss 21, and the limiting boss 21 is positioned in the middle of the elastic sheet gland 2 and is in contact connection with the upper surface of the base 11;
the base 11 comprises a bottom plate 12 and a steel plate 13 connected to the bottom plate 12, and the positioning groove 3 is positioned on the steel plate 13; the spring plate gland 2 is connected to the base 11 through a pressing screw 22; the cover plate 61 and the PCB 63 are connected to the top plate 62 by a fixing screw 602, and the top plate 62 is connected to the bottom plate 12 by a mounting screw 601.
When the testing device is used, a chip is placed in the positioning groove firstly, the elastic sheet gland is covered, the abutting screw is screwed, the elastic sheet gland presses and moves the elastic sheet to deform, the front end of the positioning portion is matched with the positioning groove to clamp the chip, the operations such as attaching, gold wire bonding and the like can be carried out, when the chip is required to be tested, the chip is heated to a required testing temperature and is maintained for a specified time, the testing assembly is assembled, a probe of the testing assembly is in contact connection with the chip, the abutting screw is unscrewed from the adjusting hole formed in the top plate, downward pressure is exerted on the chip by only the probe, the testing precision is prevented from being influenced by the conditions such as deviation caused by the double positioning pressure of the probe and the elastic sheet in the testing process, and the damage to the chip caused by overlarge force application to the chip.
When the integrated clamp of the laser chip is adopted, the positioning part of the elastic sheet extends forwards to press the chip by pressing the deformation part of the elastic sheet, the structure is ingenious, the pressure on the chip is stable, and the integrated clamp has certain elasticity, so that the overpressure damage to the chip is avoided while the degree of extrusion pressure on the chip is ensured; the two sides of the positioning right angle of the positioning groove of the base are in surface contact with two adjacent right angle sides of the chip, one right angle side of the rectangular chip is positioned, the deformation part of the elastic sheet is pressed down to enable the positioning right angle to be in forward contact with the other two right angle sides of the chip, and the other right angle side of the rectangular chip is positioned, so that the chip is accurately positioned in all directions from the four sides of the chip, the difficulty of loading the chip onto a clamp is reduced, the clamping and positioning precision and stability of the chip are ensured, and the processing precision of the chip is further ensured; the constant and flexible extrusion force of the chip can be kept, so that the stability of clamping is ensured, the chip cannot be crushed, the stability of the clamping force of the chip can be ensured in the process of transferring the clamp, the conditions of loosening and offset of the chip and the like cannot occur, namely, the chip can be processed by multiple processes only by clamping once, the chip processing efficiency is greatly improved, and the chip processing precision is further ensured;
in addition, the test assembly is additionally arranged above the chip positioning seat, the structure is simple, the functions and the connotation of the clamp are enriched, after the chip is clamped on the clamp, the operations of surface mounting, wire binding, testing and visual inspection can be carried out without replacing other clamps, the labor and time for repeatedly disassembling and assembling the chip are saved, the efficiency of processing and testing is improved, the position deviation of the chip caused by repeatedly clamping the chip can be avoided, and the precision of processing and testing the chip is further ensured; the information output and detection can be rapidly completed by connecting the connecting contact on the PCB with an external test system without adding separate connecting equipment, so that the test is very convenient; the heating assembly is integrated on the chip clamp to provide required test temperature for the chip, and the chip is directly heated by the clamp, so that temperature errors are reduced, the temperature required by the test is accurately met, and the test precision of the chip is further ensured; in addition, the heating panel is adopted to heat the chips, so that the heat uniformity is good, the consistency of the heating temperature of each chip is ensured, and the accuracy of the chip test is ensured; in addition, the power contact at the PCB is connected with the power contact on the control circuit board to supply power to the heating plate, the heating plate heats the chip to provide the temperature required by the chip test, and the probe and the connecting contact at the PCB are utilized to communicate the chip and the test system, so that the chip test is completed without the assistance of additional heating and connecting equipment;
in addition, the bottom surface of the elastic sheet gland is isolated from the top surface of the base through the limiting boss, the downward pressing stroke of the elastic sheet gland is limited, the elastic sheet is prevented from being damaged due to the fact that the elastic sheet gland is over-pressed on a deformation part of the elastic sheet, the service life of the elastic sheet is prolonged, and meanwhile the stability of the clamping force of the elastic sheet on a chip is guaranteed; the thickness of the limiting boss can be changed by replacing the elastic sheet gland, and the abutting acting force of the elastic sheet gland on the elastic sheet is adjusted, so that the pushing acting force of the elastic sheet on the chip is adjusted, and the chip is clamped more stably; through the inserting and connecting cooperation of the positioning pin and the positioning hole and the inserting and connecting cooperation of the positioning lug and the positioning groove, the butt joint precision of the fixing assembly and the testing assembly is improved, and the probes can be guaranteed to be in one-to-one contact with the chips, so that the testing accuracy is guaranteed.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides a laser chip's anchor clamps that integrate which characterized in that: the testing device comprises a chip positioning seat (1) for loading a chip (7), a testing component (6) and a heating component (5), wherein the testing component (6) is positioned above the chip positioning seat (1), the heating component (5) is positioned below the chip positioning seat (1), the chip positioning seat (1) comprises a base (11), an elastic sheet (4) installed on the base (11) and an elastic sheet gland (2) positioned above the base (11), a plurality of positioning grooves (3) for embedding the chip (7) are formed in the upper surface of the base (11), the elastic sheet (4) comprises a connecting part (41) installed on the base (11), a deformation part (42) bending to one side of the elastic sheet gland (2) and a positioning part (43) positioned in the positioning groove (3), the connecting part (41) and the positioning part (43) are connected through the deformation part (42), the positioning groove (3) is provided with a positioning right angle (31), a right-angle positioning notch (44) is formed in the end portion of the positioning portion (43), two sides of the positioning right angle (31) are in contact with two adjacent sides of the chip (7), two sides of the right-angle positioning notch (44) are in contact with the other two sides of the chip (7), and the elastic sheet pressing cover (2) is in pressing contact with the deformation portion (42);
the testing assembly (6) further comprises a cover plate (61), a PCB (printed circuit board) plate (63) and a top plate (62) which are arranged in a stacked mode, a plurality of probes (64) corresponding to the chips (7) are arranged on the lower surface of the PCB plate (63), the probes (64) penetrate through the cover plate (61) to be in contact with the chips (7), and connecting contacts (66) are arranged at two ends of the PCB plate (63);
the heating assembly (5) comprises a heating plate (51) and a control circuit board (52) electrically connected with the heating plate (51), wherein an electric connection lug (53) is arranged on the control circuit board (52), the electric connection lug (53) is embedded into an electric connection through hole (501) in the base (11) and the elastic sheet gland (2), a plurality of power contacts (65) are arranged on the PCB (63), and the power contacts (65) penetrate through the cover plate (61) and are electrically connected with power contacts on the electric connection lug (53).
2. The integrated clamp for laser chips of claim 1, wherein: the number of the positioning grooves (3) is 32, and the positioning grooves are arranged on two sides of the base (11) in two rows.
3. The integrated clamp for laser chips as claimed in claim 2, wherein: the bottom surface of the elastic sheet gland (2) is provided with a limiting boss (21), and the limiting boss (21) is positioned in the middle of the elastic sheet gland (2) and is in contact connection with the upper surface of the base (11).
4. The integrated clamp for laser chips of claim 1, wherein: the base (11) comprises a bottom plate (12) and a steel plate (13) connected to the bottom plate (12), and the positioning groove (3) is located on the steel plate (13).
5. The integrated clamp for laser chips as claimed in claim 4, wherein: the spring plate gland (2) is connected to the base (11) through a pressing screw (22).
6. The integrated clamp for laser chips as claimed in claim 4, wherein: the cover plate (61) and the PCB (63) are connected to the top plate (62) through a fixing screw (602), and the top plate (62) is connected with the bottom plate (12) through a mounting screw (601).
7. The integrated clamp for laser chips as claimed in claim 4, wherein: the bottom plate (12) is provided with a positioning pin (101), and the cover plate (61) is provided with a positioning hole (102) for embedding the positioning pin (101).
8. The integrated clamp for laser chips of claim 7, wherein: the bottom of the cover plate (61) is provided with a positioning lug (103), and the elastic sheet gland (2) is provided with a positioning groove (104) for embedding the positioning lug (103).
9. The integrated clamp for laser chips of claim 8, wherein: the positioning hole (102) is formed in the positioning lug (103), and the positioning pin (101) is located in the positioning groove (104).
10. The integrated clamp for laser chips of claim 1, wherein: the heating plate (51) comprises a soaking plate and heating wires uniformly distributed in the soaking plate.
CN201920073096.2U 2019-01-16 2019-01-16 Integrated clamp for laser chip Active CN209894841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920073096.2U CN209894841U (en) 2019-01-16 2019-01-16 Integrated clamp for laser chip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920073096.2U CN209894841U (en) 2019-01-16 2019-01-16 Integrated clamp for laser chip

Publications (1)

Publication Number Publication Date
CN209894841U true CN209894841U (en) 2020-01-03

Family

ID=69015795

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920073096.2U Active CN209894841U (en) 2019-01-16 2019-01-16 Integrated clamp for laser chip

Country Status (1)

Country Link
CN (1) CN209894841U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109596867A (en) * 2019-01-16 2019-04-09 苏州联讯仪器有限公司 The integrated fixture of laser chip

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109596867A (en) * 2019-01-16 2019-04-09 苏州联讯仪器有限公司 The integrated fixture of laser chip

Similar Documents

Publication Publication Date Title
JP3271986B2 (en) Connection stand
CN202231181U (en) Electric connector component and heat dissipation system thereof
US7468610B2 (en) Electrical connecting apparatus
CN107315097B (en) Probe card, assembling method thereof and probe module replacing method
US20080048698A1 (en) Probe Card
CN109596867A (en) The integrated fixture of laser chip
JPH09191066A (en) Ic socket
US20100327879A1 (en) Circuit test jig and circuit testing method
US20020123259A1 (en) Electrical circuit connector with resilient pressure pads
KR100647131B1 (en) probe and manufacturing method thereof
US7586316B2 (en) Probe board mounting apparatus
CN209894841U (en) Integrated clamp for laser chip
CN209894842U (en) Chip clamp with test function
US7764073B2 (en) Electrical connecting apparatus
US20060121750A1 (en) Contactor, frame comprising such a contactor, electrical measuring and testing apparatus and method of contacting by means of such a contactor
CN101118994B (en) Electrical connector assembly and assemblying method thereof
US7004762B2 (en) Socket for electrical parts
TWI401437B (en) Probe card
CN201096810Y (en) Connector for connecting fuel battery and its monitoring device
KR100293624B1 (en) Contact devices removably mount electrical elements, especially integrated circuits, on printed circuit boards
JP2010043868A (en) Electric inspection jig and electric inspection apparatus
CN1916643A (en) Device for testing integrated electric apparatus
CN108169618B (en) Testing device and testing method
CN204788897U (en) Use total mark ball to survey semiconductor laser tube core device
US20120129363A1 (en) Electrical connector

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: Building 5, No. 1508, Xiangjiang Road, Suzhou High-tech Zone, Suzhou City, Jiangsu Province 215129

Patentee after: Suzhou Lianxun Instrument Co.,Ltd.

Address before: Rooms 604 and 605, Building 39, No. 369 Lushan Road, High-tech Zone, Suzhou City, Jiangsu Province, 215000

Patentee before: STELIGHT INSTRUMENT Inc.

CP03 Change of name, title or address