CN201112906Y - Blind-plugging positioning guiding structure - Google Patents
Blind-plugging positioning guiding structure Download PDFInfo
- Publication number
- CN201112906Y CN201112906Y CNU2007201717286U CN200720171728U CN201112906Y CN 201112906 Y CN201112906 Y CN 201112906Y CN U2007201717286 U CNU2007201717286 U CN U2007201717286U CN 200720171728 U CN200720171728 U CN 200720171728U CN 201112906 Y CN201112906 Y CN 201112906Y
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- CN
- China
- Prior art keywords
- fairlead
- guide finger
- guiding structure
- positioning guiding
- cabinet
- 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 discloses a blind-plug location-oriented structure for the connection between a patch panel component and a casing. Two protruding guide pins and guide sleeves which are matched with the two guide pins are arranged on the connection surface of the patch panel component and the casing. The blind-plug location-oriented structure is used for maintaining the electrical inserted connection between the patch panel component and the casing when the guide pins are matched with the guide sleeves. The blind-plug location-oriented structure of the utility model solves the problems that the sockets can be accurately butted and does not bear the weight under the working conditions of more dimension chain and more complex connection relation by the simple structure.
Description
Technical field
The utility model relates to a kind of printed circuit board connecting structure of medicine equipment, and the blind inserting structure of the circuit socket of the part of recombinating in particular a kind of equipment improves.
Background technology
In the medicine equipment of prior art, especially in the B ultrasonic equipment, need the stable connection of signal of telecommunication transmission between probe board component and the mainframe box assembly, otherwise can cause the unstable of signal and introduce noise signal; Described probe board component is made independently assembly usually, is fixed on earlier on the frame; To connect insert realizing by socket between the probe printed circuit board (PCB) of the main printed circuit board of mainframe box assembly and probe board component.The setting of this socket is to adopt common socket interface, carries out adaptive grafting by parallel winding displacement interface, and socket is provided with the PIN pin, if slot is put inaccurately when pegging graft, might cause the distortion of PIN pin or twists off.
When inserting, guarantee the positional precision of socket, thereby guarantee when inserting smooth and easyly that socket can be not impaired; Simultaneously two must not be born the external force effect to the socket of inserting, and as the gravity and the artificial action power of mainframe box, the perhaps correction power that produces of the site error of socket etc. is in order to avoid the stressed damage of socket.The guide frame guiding of generally adopting socket itself to have to the blind inserting structure of plug-and-socket in the prior art, promptly the plastic cement of its outer periphery is concavo-convex adaptive, and the PIN pin inserts then.
Guide frame guiding itself that adopt existing socket to have, be fit to light-dutyer parts to plugging meter, if parts are heavier, in the probe board component and the connection between the cabinet as medicine equipment, when parts insert or extract, self plastic cement guide frame of socket destroys easily, causes socket to damage then and loses efficacy.
Because the size of the probe printed circuit board (PCB) of medicine equipment is bigger, and need the signal of transmission more, the PIN pin is more; Simultaneously mainframe box assembly and probe board component are all heavier, adopt the plastic cement guide frame of socket itself to finish when slotting the as easy as rolling off a log damage of socket.Therefore printed circuit board (PCB) plug difficulty often occurs, socket connector falls pin, burns out the situation of printed circuit board (PCB).
Therefore, also there is defective in prior art, and awaits improving and development.
The utility model content
The purpose of this utility model is to provide a kind of blind slotting positioning guiding structure, solve the part of recombinating and to realize the connection of signal of telecommunication transmission, mainframe box assembly and plugboard assembly are when inserting, the blind slotting location of socket on the printed circuit board (PCB) of two assemblies, guiding, and avoid because gravity and artificial action power make the problem of the stressed damage of socket.
The technical solution of the utility model is as follows:
A kind of blind slotting positioning guiding structure, it is used for the connection between plugboard assembly and the cabinet, wherein, two guide fingers that protrude out are set on the joint face of described plugboard assembly and described cabinet, and with the suitable fairlead of this two guide finger, be used for when described guide finger and described fairlead are adaptive, keeping the electrical grafting between described plugboard assembly and the described cabinet.
Described blind slotting positioning guiding structure, wherein, described plugboard assembly is a probe board component.
Described blind slotting positioning guiding structure, wherein, described guide finger is arranged on interface both sides on the radome of described probe plate, and accordingly, described fairlead is arranged on the interface both sides of described cabinet.
Described blind slotting positioning guiding structure, wherein, described guide finger departs from the interface setting of described probe plate, is used to prevent that the interface of described probe plate when described guide finger and described fairlead mistake are adaptive and the interface of described cabinet from touching.
Described blind slotting positioning guiding structure, wherein, described guide finger is a polished rod, its front end is set to conical section.
Described blind slotting positioning guiding structure, wherein, described guide finger bottom is provided with screw thread, and being spirally connected is fixed on the radome of described probe plate.
Described blind slotting positioning guiding structure wherein, is provided with a holder at the opposite side of the described relatively guide finger of radome of described probe plate, and the bottom that connects described two guide fingers is provided with, and is used for strengthening fixing described guide finger.
Described blind slotting positioning guiding structure, wherein, described fairlead openings inboard is set to chamfering.
Described blind slotting positioning guiding structure, wherein, described fairlead is set to have the sleeve pipe of desired depth, and vertically its lateral wall is provided with fixing feet, and described cabinet and keep the opening of described fairlead roughly concordant with described cabinet interface plane is used to be connected.
Described blind slotting positioning guiding structure, wherein, described fairlead is set to have the trepanning of desired depth, and be arranged on the L type support arm, described trepanning is parallel with the fixed arm of described L type support arm, and vertical described fixed arm is provided with fixing feet, and the opening that is used to be connected described cabinet and keeps described fairlead is roughly concordant with described cabinet interface plane.
A kind of blind slotting positioning guiding structure provided by the utility model, compared with prior art, the present invention is with simple structure, solved in dimension chain morely, and annexation is than under the complex operating environment, and socket can be accurately to a difficult problem of inserting and socket does not bear gravity.
Description of drawings
Fig. 1 is the blast structure chart of probe board component of the present utility model;
Fig. 2 is the blast structure chart of mainframe box assembly of the present utility model (only having demonstrated mainboard and mainframe box);
Fig. 3 be mainframe box assembly of the present utility model and the probe board component to inserting structure figure;
Fig. 4 be printed circuit board (PCB) of the present utility model and guider (no holder) to inserting structure figure;
Fig. 5 be printed circuit board (PCB) of the present utility model and the another embodiment of guider to inserting structure figure;
Fig. 6 is that " L " type and guide finger directly are fixed on the structural representation on the veneer for fairlead of the present utility model.
Embodiment
Below preferred embodiment of the present utility model is described in detail.
Blind slotting positioning guiding structure of the present utility model, as shown in Figure 1, be mainly used in the electrical grafting between part connector assembly and the cabinet of recombinating in the medicine equipment, the for example probe board component of ultrasonic instrument and the electric connection between the cabinet is equipped with the guide finger assembly on the radome 111 of probe board component 110; Described guide finger assembly comprises holder 112 and two guide fingers 113, and described holder 112 is provided with the screwed hole 114 of 4 M4, holder 112 can be fixed on the described radome 111 by this screwed hole 114.
Described guide finger 113 is one section polished rod that diameter is Φ 3mm, its front end is set to cone section 131, as shown in Figure 4, passing two corresponding on the printed circuit board (PCB) of described probe plate holes protrudes out out, the centre of described guide finger is the shaft shoulder 132, tail end can directly be set to screw thread, also can be set to polished rod 133 (size M3) with threaded hole, as shown in Figure 5; After the tail end polished rod of described guide finger 113 was inserted in the through hole of holder, the screw of available M3 connected.
So, being connected of radome by described holder 112 and described probe board component 110, as shown in Figure 5, and, the be fixed printed circuit board (PCB) 115 of described probe plate of being connected of described guide finger 113 and described holder 112, the shaft shoulder 132 by described guide finger 113 can be affixed to whole probe board component together, and prevent that described guide finger 113 from from probe coming off on the board component, having strengthened fixation.
Simultaneously, can also omit described holder 112 in guide finger assembly described in the utility model is provided with, as shown in Figure 4, only described guide finger 113 is fixed on the described printed circuit board (PCB) by screw thread and gets final product, though fixing not enough reinforcement of described guide finger 113, but simple in structure, save holder parts.
The through hole that 4 Φ 4mm are arranged on the radome 111 of probe board component described in the utility model, the screw by M4 can connect holder 112 and the probe plate radome 111 in the described guide finger assembly; Thereby realize that this guide finger assembly and the radome of probe board component adopt more accurate location assembling; On the printed circuit board (PCB) 115 of described probe board component, the socket interface 116 that is connected with the main printed circuit board of mainframe box the inside is arranged, it is the through hole of Φ 3.1mm that there are 2 diameters socket interface 116 both sides on this probe printed circuit board (PCB); Described guide finger 113 is inserted into earlier in the hole of this probe printed circuit board (PCB), realizes the accurate location of the socket and the guide finger assembly of this probe printed circuit board (PCB).
Two fairleads 213 are installed, as shown in Figures 2 and 3 on the main printed circuit board 211 of the utility model cabinet 210; For preventing that fairlead and main printed circuit board from installing is that dress is anti-, and the diameter of mutual dislocation was the fixing feet 212 of Φ 3mm about the bottom surface of this fairlead had two, perpendicular to the lateral wall setting of described fairlead, also had the screwed hole of two M3 in addition; 2 that the fixing feet 212 of this fairlead is inserted on the main printed circuit board during installation is the accurate location of hole realization of Φ 3.1mm, and the screw with M3 connects main printed circuit board and fairlead then.
The front end of this fairlead 213 is provided with the through hole of Φ 3.1, the front end of through hole is provided with chamfering, chassis component of the present utility model like this and probe board component are when insert pegging graft, plug on main printed circuit board is with before the socket of probe on the printed circuit board (PCB) contacts, the chamfering section of the above-mentioned through hole of this fairlead 213 is inserted earlier with the conical section of guide finger 113 131 and is cooperated, guiding guide finger and fairlead insert and cooperate, as shown in Figure 3, the desired depth of inserting is 5mm, and the position of inserting is very accurate, can guide above-mentioned plug and socket like clockwork to inserting like this.
For the grafting that prevents described probe board component and described cabinet is made a fault, the relative position relation of described guide finger of the present utility model and interface can adopt the fool proof setting, for example described guide finger departs from the interface long axis setting of described probe plate, same correspondence is provided with the interface position of described fairlead and cabinet, described probe board component plug-in position anti-the time, can guarantee the to pop one's head in interface of plate and the interface of described cabinet staggers, like this, have only correct adaptive grafting just can accurately locate, guarantee the validity of connection, and when anti-inserted, the interface of described probe plate and the interface of described cabinet can not cause because of touching damaging.
Fairlead 213 described in the utility model can also be arranged on the support arm 231 of a L type, as shown in Figure 6, be set to a trepanning 232 in end near described L type support arm 231, this trepanning 232 be arranged in parallel with the fixed arm 233 of described L type support arm, and vertical described fixed arm is set to fixing feet 212, be used for described fairlead 213 is fixed on described cabinet, and keep the opening of described fairlead 213 roughly concordant with the interface of described cabinet.Described fixing feet 212 can adopt the mode of being spirally connected with being connected of described cabinet.
In each structure of the utility model, guide finger, holder, fairlead etc. all adopt screw to connect, and the erecting tools of use is common screwdriver (bottle opener), and fitting operation is convenient, and it is less that fairlead takies the area of printed circuit board (PCB); It is also less that guide finger inserts the back overall space, and the electric connection steadiness of its grafting is very good.
It should be noted that, in the above-mentioned description to specific embodiment of the utility model, be mainly used in probe board component in the ultrasonic instrument and the grafting between the cabinet, but according to know-why of the present utility model, obviously can be applied to other than on the heavy parts connected structure, the for example motion control of robot, medical diagnostic equipment, the Equipment Control of automation, video editing and production equipment, medical imaging system, the instrument of industry and science, test and measuring equipment, the microscope of electromechanicsization and vision system, computer graphics equipment is waited for.
Simultaneously, being provided with of guide finger in the utility model the foregoing description and fairlead can be exchanged, and promptly described guide finger is arranged on the cabinet, and described fairlead is arranged on the probe board component.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (10)
1, a kind of blind slotting positioning guiding structure, it is used for the connection between plugboard assembly and the cabinet, it is characterized in that, two guide fingers that protrude out are set on the joint face of described plugboard assembly and described cabinet, and with the suitable fairlead of this two guide finger, be used for when described guide finger and described fairlead are adaptive, keeping the electrical grafting between described plugboard assembly and the described cabinet.
2, blind slotting positioning guiding structure according to claim 1 is characterized in that, described plugboard assembly is a probe board component.
3, blind slotting positioning guiding structure according to claim 2 is characterized in that, described guide finger is arranged on interface both sides on the radome of described probe plate, and accordingly, described fairlead is arranged on the interface both sides of described cabinet.
4, blind slotting positioning guiding structure according to claim 3, it is characterized in that, described guide finger departs from the interface setting of described probe plate, is used to prevent that the interface of described probe plate when described guide finger and described fairlead mistake are adaptive and the interface of described cabinet from touching.
5, according to claim 3 or 4 described blind slotting positioning guiding structures, it is characterized in that described guide finger is a polished rod, its front end is set to conical section.
6, blind slotting positioning guiding structure according to claim 5 is characterized in that, described guide finger bottom is provided with screw thread, and being spirally connected is fixed on the radome of described probe plate.
7, blind slotting positioning guiding structure according to claim 6, it is characterized in that, opposite side at the described relatively guide finger of radome of described probe plate is provided with a holder, and the bottom that connects described two guide fingers is provided with, and is used for strengthening fixing described guide finger.
8, according to the arbitrary described blind slotting positioning guiding structure of claim 1 to 4, it is characterized in that described fairlead openings inboard is set to chamfering.
9, blind slotting positioning guiding structure according to claim 8, it is characterized in that, described fairlead is set to have the sleeve pipe of desired depth, and vertically its lateral wall is provided with fixing feet, and described cabinet and keep the opening of described fairlead roughly concordant with described cabinet interface plane is used to be connected.
10, blind slotting positioning guiding structure according to claim 8, it is characterized in that, described fairlead is set to have the trepanning of desired depth, and be arranged on the L type support arm, described trepanning is parallel with the fixed arm of described L type support arm, and vertical described fixed arm is provided with fixing feet, and the opening that is used to be connected described cabinet and keeps described fairlead is roughly concordant with described cabinet interface plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201717286U CN201112906Y (en) | 2007-09-04 | 2007-09-04 | Blind-plugging positioning guiding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201717286U CN201112906Y (en) | 2007-09-04 | 2007-09-04 | Blind-plugging positioning guiding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201112906Y true CN201112906Y (en) | 2008-09-10 |
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ID=39964652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201717286U Expired - Fee Related CN201112906Y (en) | 2007-09-04 | 2007-09-04 | Blind-plugging positioning guiding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201112906Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185215A (en) * | 2009-12-21 | 2011-09-14 | 广濑电机株式会社 | Insertion-coupling guide member of electrical connector and electrical connector device having the same |
| CN102496832A (en) * | 2011-11-11 | 2012-06-13 | 中航华东光电有限公司 | Guiding device for installing printed plate on electronic device, and guiding method of the same |
| CN103063244A (en) * | 2012-12-17 | 2013-04-24 | 沈阳兴华航空电器有限责任公司 | Blind plug type receiving mechanism with platform |
| CN103702535A (en) * | 2013-12-20 | 2014-04-02 | 中国船舶重工集团公司第七〇五研究所 | Positioning device for blind-mate connectors of cases |
| CN106413317A (en) * | 2016-11-23 | 2017-02-15 | 中国科学院空间应用工程与技术中心 | Positioning and locking device for blind plug connectors |
-
2007
- 2007-09-04 CN CNU2007201717286U patent/CN201112906Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185215A (en) * | 2009-12-21 | 2011-09-14 | 广濑电机株式会社 | Insertion-coupling guide member of electrical connector and electrical connector device having the same |
| CN102185215B (en) * | 2009-12-21 | 2014-04-09 | 广濑电机株式会社 | Insertion-coupling guide member of electrical connector and electrical connector device having same |
| CN102496832A (en) * | 2011-11-11 | 2012-06-13 | 中航华东光电有限公司 | Guiding device for installing printed plate on electronic device, and guiding method of the same |
| CN102496832B (en) * | 2011-11-11 | 2013-11-06 | 中航华东光电有限公司 | Guiding device for installing printed plate on electronic device, and guiding method of the same |
| CN103063244A (en) * | 2012-12-17 | 2013-04-24 | 沈阳兴华航空电器有限责任公司 | Blind plug type receiving mechanism with platform |
| CN103063244B (en) * | 2012-12-17 | 2015-06-17 | 沈阳兴华航空电器有限责任公司 | Blind plug type receiving mechanism with platform |
| CN103702535A (en) * | 2013-12-20 | 2014-04-02 | 中国船舶重工集团公司第七〇五研究所 | Positioning device for blind-mate connectors of cases |
| CN103702535B (en) * | 2013-12-20 | 2016-04-06 | 中国船舶重工集团公司第七〇五研究所 | A kind of positioner of cabinet blindmate connector |
| CN106413317A (en) * | 2016-11-23 | 2017-02-15 | 中国科学院空间应用工程与技术中心 | Positioning and locking device for blind plug connectors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20130904 |