CN202282915U - Clamp - Google Patents
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- Publication number
- CN202282915U CN202282915U CN2011204189550U CN201120418955U CN202282915U CN 202282915 U CN202282915 U CN 202282915U CN 2011204189550 U CN2011204189550 U CN 2011204189550U CN 201120418955 U CN201120418955 U CN 201120418955U CN 202282915 U CN202282915 U CN 202282915U
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- CN
- China
- Prior art keywords
- assembly
- anchor clamps
- plate
- main body
- wire harness
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a clamp which belongs to the technical field of the assembly of the circuit board of an automobile electronic product vehicle electronic control unit (VECU), and mainly solves the problems that a traditional method for writing a bootloader program has low efficiency, is not secure and is not intuitive. The clamp is mainly characterized by comprising a clamp body, a compression mechanism assembly, a voltage display assembly, a printed circuit board (PCB) positioning mechanism assembly and a probe wiring harness component; the compression mechanism assembly comprises a guide slide rod, a press-down support and a manual pressing clamp; the PCB positioning mechanism assembly comprises an elastic support base and a positioning plate which is arranged on the upper end of the elastic support base and is provided with a positioning mechanism; and the probe wiring hardness component comprises a working probe wiring hardness and a power supply probe wiring hardness, and is fixed on the clamp positioning plate. The clamp has the characteristics of high operation efficiency, convenience in operation, safety and reliability, low cost and simple and practical structure, and is mainly used in the technical field of the assembly process in which the bootloader program needs to be written into the circuit boards of the automobile electronic product VECU and various electronic control unit (ECU) products online.
Description
Technical field
The utility model belongs to automobile electronics VECU wiring board mounting technology field.Be specifically related to a kind ofly be used for that employed a kind of wiring board writes auxiliary clamp at sequence of threads when the online bootloader of the writing program of wiring board master chip.
Background technology
In automobile electronics VECU production and other automobile ECU ECU production, need write with a brush dipped in Chinese ink the bootloader program to electronic circuit board MCU master chip.Conventional method is write bootloader and is adopted 6 contact pins of wire bonds to be made into the wire harness method; Program is provided with the device line to be connected in the bootloader pad hole; The wiring board energising is write the bootloade program; Every operation once needs rat tail once, and lead inserts the pad hole and receives the loose contact problem and cause variety of issue to produce.Particularly in production in enormous quantities, operate like this that not only operating efficiency is low, and also dangerous.Can't the specification requirement of online observation voltage in the conventional method.East wind D310 bogie entire car controller (VECU) wiring board is the automotive electronics high-tech product; Can't adopt conventional method realization VECU wiring board quick-clamping to reach at present writes at sequence of threads; Need a pair to realize quick-clamping to the wiring board online production; Can realize the online bootloader of writing program again, conveniently observe the anchor clamps of wiring board bootloader port voltage simultaneously.Adopt the anchor clamps method simple, but do not have ready-made sample reference more not have off-the-shelf to buy, and do not allow to drop into expensive to online this procedure of the bootloader of writing program of wiring board master chip.
Summary of the invention
The purpose of the utility model provides a kind of anchor clamps to above-mentioned weak point exactly; These anchor clamps are to the online bootloader program that writes of wiring board master chip; Have and to realize quick-clamping; The online bootloader of writing program can be realized again, wiring board bootloader pin voltage can be conveniently observed simultaneously.Have simple in structure, easy to operate, cost is low, adapt to the operation production of the online bootloader of the writing programs of automobile electronics wiring board MCU such as various ECU, VECU, BCM.
The technical solution of the utility model is: a kind of anchor clamps is characterized in that: be made up of jig main body, hold-down mechanism assembly, voltage demonstration assembly, PCB detent mechanism assembly and line probe tread assembly; Wherein, the hold-down mechanism assembly is arranged on jig main body top, by the guiding slide bar, press down support and manually pressing tongs constitute; PCB detent mechanism assembly comprises the resiliency supported base that is fixed on the jig main body and is positioned at the location-plate of this resiliency supported base upper end that this location-plate is provided with detent mechanism; The line probe tread assembly comprises work probe wire harness and power probe wire harness, is fixed on the anchor clamps location-plate.
Manual pressing tongs described in the technical solution of the utility model is fixed on the jig main body through 4 fixed legs; The guiding slide bar is vertically fixed on the jig main body; Press down support and evenly be arranged on and press down on the support fixation plate, press down the support fixation sleeve-board and be contained on the guiding slide bar, and be connected with manual pressing tongs.
Jig main body described in the technical solution of the utility model connects into the L type by base plate and backboard.
Resiliency supported base described in the technical solution of the utility model is made up of 4 sliding sleeves and the spring, the traveller that are arranged in the sliding sleeve, and location-plate is fixed on the traveller upper end.
Detent mechanism described in the technical solution of the utility model is the alignment pin that is arranged on the location-plate.
Voltage described in the technical solution of the utility model shows that assembly is fixed on the sidepiece of jig main body.
Work probe wire harness described in the technical solution of the utility model comprises 6 work probe wire harness, and the power probe wire harness comprises 2 power probe wire harness.
The utility model is owing to adopt a kind of anchor clamps of being made up of jig main body, hold-down mechanism assembly, voltage demonstration assembly, PCB detent mechanism assembly and line probe tread assembly; Wherein, The hold-down mechanism assembly is arranged on jig main body top, by the guiding slide bar, press down support and manually pressing tongs constitute; PCB detent mechanism assembly comprises the resiliency supported base that is fixed on the jig main body and is positioned at the location-plate of this resiliency supported base upper end; This location-plate is provided with detent mechanism, and the line probe tread assembly comprises work probe wire harness and power probe wire harness, is fixed on the anchor clamps location-plate; Thereby can VECU wiring board that treat the online bootloader of writing program be put on the location-plate; And locate fast through detent mechanism, the handle on the rotation manual pressing tongs can make to press down supporting drive VECU wiring board and move down; Under the elastic force effect of resiliency supported base; Realize and being electrically connected of VECU wiring board, can under the situation that can observe wiring board bootloader port voltage, accomplish the online of bootloader program and write, move on afterwards and press down support; Make the VECU wiring board under the elastic force effect, get back to initial position, can take out from location-plate.The utility model has been abandoned traditional bootloader that writes and has been used 6 contact pins of wire bonds to be made into the wire harness method; Be that every operation once needs manual rat tail once; And there is lead to insert the pad hole and produces variety of issue generation defectives such as loose contact, adopted probe wire harness quick-clamping method to improve production efficiency and operating reliability.In addition through cleverly with wire harness with the voltage display gauge head, device be set be connected with power supply, reached the characteristics of the low easy to operate use of cost simple in structure, satisfied the technology requirement.
The utlity model has operating efficiency height, easy to operate, safe and reliable, the low simple and practical characteristics of cost.The utility model is mainly used in the assembling process technique field of the online bootloader of the writing program of wiring board needs of automobile electronics VECU and various ECU products.
Description of drawings
Fig. 1 is the contour structures sketch map of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the A-A face portion cutaway view of Fig. 2.
Fig. 4 is the anchor clamps circuit connection sketch map of the utility model.
Embodiment
Extremely shown in Figure 4 like Fig. 1.The utility model anchor clamps are made up of jig main body 1, hold-down mechanism assembly 2, voltage demonstration assembly 3, line probe tread assembly 4, PCB detent mechanism assembly 5.Wherein, jig main body 1 is the chuck body that is assembled by machined part, is used for installing and each parts parts of stationary fixture, and its base plate 15 adopts aluminum alloy materials to be processed into the L type with backboard 16, and is simple in structure.Hold-down mechanism assembly 2 is arranged on backboard 16 tops; By guiding slide bar 17, press down support 8 and manually pressing tongs 18 constitute; Manually pressing tongs 18 is fixed on the backboard 16 through 4 fixed legs 6, and guiding slide bar 17 is vertically fixed on the base plate 15, presses down to support 8 and evenly be arranged on and press down on the support fixation plate 7; Pressing down support fixation plate 7 is sleeved on the guiding slide bar 17; And be connected with manual pressing tongs 18, support 8 and press down wiring board workpiece 9 produced at manual pressing tongs 18 and move down with pressing down through pressing down support fixation plate 7, the pad on the wiring board workpiece 9 is contacted with elastic probe.Hold-down mechanism assembly 2 constitutes makes the wiring board workpiece 9 of being write a program fixedly the time, lets the good manual hold down gag that contacts of end of probe maintenance in the pad and line probe tread assembly 4 on the wiring board workpiece 9.PCB detent mechanism assembly 5 comprises the resiliency supported base 11 that is fixed on the base plate 15 and is positioned at the location-plate 10 of these resiliency supported base 11 upper ends; This location-plate 10 is provided with 2 alignment pins; Be used to place wiring board workpiece 9; With the cooperation of 4 resiliency supported bases 11, spring 12 under, make wiring board workpiece 9 be in accurate position all the time, hold and press down displacement and bounce up displacement movement.Resiliency supported base 11 is made up of 4 sliding sleeves and the spring 12, the traveller that are arranged in the sliding sleeve, and location-plate 10 is fixed on the traveller upper end.Line probe tread assembly 4 comprises work probe wire harness 13 and power probe wire harness 14, is fixed on the anchor clamps location-plate 10.Line probe tread assembly 4 is that the wire harness that utilizes standard probe spare to make is installed on the anchor clamps location-plate, with each signal of wiring board with device is set, the voltage display gauge head reliably is connected with stabilized voltage power supply.Work probe wire harness 13 comprises 6 work probe wire harness, and its probe closely contacts with the bootloader port of wiring board during work, other end welding lead with the device output be set be connected.Power probe wire harness 14 comprises 2 power probe wire harness, for PCB provide working power+, power supply-, it connects D.C. regulated power supply (24V) output.Voltage shows that assembly 3 is fixed on the sidepiece of backboard 16, the magnitude of voltage that online demonstration monitors during operation.
62 ports that are provided with in the device port 20 of wiring board bootloader are drawn, insert 2 input ports 22 of digital voltmeter 21.When writing wiring board bootloader procedure operation, common dc stabilized voltage power supply 24V is to the wiring board power supply while, and being transformed into 5V through reduction voltage circuit 23 is that digital voltmeter 21 provides working power.Digital voltmeter 21 numerals are in the face of the operator, and it is convenient to observe.When operation; Wiring board workpiece 9 is put into the anchor clamps location; Handle presses down wiring board workpiece 9 is produced to bottom offset, and this moment, each pad of end of probe and wiring board closely contacted, and mains switch is opened and made wiring board can write with a brush dipped in Chinese ink master chip bootloader program; But immediate observation wiring board change in voltage situation in the operation reaches and judges whether write operation is in normal monitoring purpose.Write operation finishes, and the end electricity also lifts handle and unclamps clamp system, takes out wiring board workpiece 9.Produce repeatable operation in batches, the simple and practical efficient of anchor clamps contacts well safe and reliable.
Claims (7)
1. anchor clamps is characterized in that: be made up of jig main body (1), hold-down mechanism assembly (2), voltage demonstration assembly (3), PCB detent mechanism assembly (5) and line probe tread assembly (4); Wherein, hold-down mechanism assembly (2) is arranged on jig main body (1) top, by guiding slide bar (17), press down supports (8) and manual pressing tongs (18) formation; PCB detent mechanism assembly (5) comprises the resiliency supported base (11) that is fixed on the jig main body (1) and is positioned at the location-plate (10) of this resiliency supported base (11) upper end that this location-plate (10) is provided with detent mechanism; Line probe tread assembly (4) comprises work probe wire harness (13) and power probe wire harness (14), is fixed on the anchor clamps location-plate (10).
2. a kind of anchor clamps according to claim 1 is characterized in that: described manual pressing tongs (18) is fixed on the jig main body (1) through 4 fixed legs (6); Guiding slide bar (17) is vertically fixed on the jig main body (1); Press down support (8) and evenly be arranged on and press down on the support fixation plate (7), press down support fixation plate (7) and be sleeved on the guiding slide bar (17), and be connected with manual pressing tongs (18).
3. a kind of anchor clamps according to claim 1 and 2 is characterized in that: described jig main body (1) connects into the L type by base plate (15) and backboard (16).
4. a kind of anchor clamps according to claim 1 and 2 is characterized in that: described resiliency supported base (11) is by 4 sliding sleeves and be arranged on spring (12), the traveller formation in the sliding sleeve, and location-plate (10) is fixed on the traveller upper end.
5. a kind of anchor clamps according to claim 1 and 2 is characterized in that: described detent mechanism is for being arranged on the alignment pin on the location-plate (10).
6. a kind of anchor clamps according to claim 1 and 2 is characterized in that: described voltage shows that assembly (3) is fixed on the sidepiece of jig main body (1).
7. a kind of anchor clamps according to claim 1 and 2 is characterized in that: described work probe wire harness (13) comprises 6 work probe wire harness, and power probe wire harness (14) comprises 2 power probe wire harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204189550U CN202282915U (en) | 2011-10-28 | 2011-10-28 | Clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204189550U CN202282915U (en) | 2011-10-28 | 2011-10-28 | Clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202282915U true CN202282915U (en) | 2012-06-20 |
Family
ID=46229062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204189550U Expired - Fee Related CN202282915U (en) | 2011-10-28 | 2011-10-28 | Clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202282915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645559A (en) * | 2011-10-28 | 2012-08-22 | 东风襄樊仪表系统有限公司 | Clamp |
| CN112512291A (en) * | 2020-11-27 | 2021-03-16 | 江苏硕伯亚智能科技有限公司 | Position adjusting device for electronic component maintenance |
-
2011
- 2011-10-28 CN CN2011204189550U patent/CN202282915U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645559A (en) * | 2011-10-28 | 2012-08-22 | 东风襄樊仪表系统有限公司 | Clamp |
| CN112512291A (en) * | 2020-11-27 | 2021-03-16 | 江苏硕伯亚智能科技有限公司 | Position adjusting device for electronic component maintenance |
| CN112512291B (en) * | 2020-11-27 | 2022-08-12 | 江苏硕伯亚智能科技有限公司 | Position adjusting device for electronic component maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: DONGFENG AUTOMOBILE ELECTRONICS CO., LTD. Free format text: FORMER NAME: DONGFENG XIANGFAN INSTRUMENT SYSTEMS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 441001 No. 227 East Daqing Road, Hubei, Xiangyang Patentee after: DONGFENG AUTOMOBILE ELECTRONICS CO., LTD. Address before: 441001 No. 227 East Daqing Road, Hubei, Xiangfan Patentee before: Dongfeng Xiangfan Instrument Systems Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20161028 |