CN203896639U - Circuit board safe connection device, circuit board and plug and lock industrial control frame - Google Patents
Circuit board safe connection device, circuit board and plug and lock industrial control frame Download PDFInfo
- Publication number
- CN203896639U CN203896639U CN201420339172.7U CN201420339172U CN203896639U CN 203896639 U CN203896639 U CN 203896639U CN 201420339172 U CN201420339172 U CN 201420339172U CN 203896639 U CN203896639 U CN 203896639U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- guide rail
- pedestal
- safe connection
- connection equipment
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a circuit board safe connection device, a circuit board and a plug and lock industrial control frame. The circuit board safe connection device comprises a base, an elastic connection block which is movably arranged on the base, an elastic special-shaped ratchet which is hinged to the lower part of the base through a first hinge, a hook buckle handle which is hinged to the back part of the base through a second hinge, and an elastic hook buckle button which is movably arranged on the hook buckle handle. The combination and separation of the hook buckle handle and the base are realized through the cooperation of the hook buckle button and the base, and the rotation of the special-shaped ratchet is realized through the cooperation of the hook buckle handle and the special-shaped ratchet. The plug and lock industrial control frame with the employment of the circuit board safe connection device has the advantages of convenient installation, reliable connection and good effect.
Description
Technical field
The utility model belongs to industrial computer structure, is specifically related to a kind of circuit board safe connection equipment, circuit board and inserts, locks industry control frame.
Background technology
Ji Suan meter control technology is very universal in the application of the aspects such as industrial equipment, electric power is not standby, and industrial computer generally adopts bus-organization, has that cable is many, a feature more than gong bar gong mother.Existing bus type industrial computer as shown in figure 21; comprise frame 007; computer bus plate 010 with some sockets 008 is installed in frame 007; computer bus plate 010 is fixed in frame 007 by gong bar 011 and the nut 006 on frame 007 crossbeam 005; some circuit boards 004 with plug 009 are inserted on corresponding socket 008 and are connected with computer bus plate 010, form the protection of bus type computer intelligence, monitor terminal.In order to guarantee being connected of circuit board 004 and socket 008, circuit board 004 all by the screw rod 001 that carries be located at nut 002 on frame 007 crossbeam 005 and match and be fixed in frame 007.According to above-mentioned existing industrial computer, calculate the problem that machine terminal equipment exists configuration aspects, the one, can not guarantee that all circuit boards 004 can keep good being connected, the consistency of connection, poor reliability with socket 008; The 2nd, mounting circuit boards 004 must first align screw rod 001 nut 002 in frame, tighten screw rod 001, and dismounting is during circuit board 004, the rear recycling of screw rod 001 of must first back-outing is fixed on dialling on circuit board 004 and opens handle 003 and extract circuit board 004 again, troublesome poeration, wastes time and energy; The 3rd, interchangeability is poor, does not reach exchange, general requirement.
Utility model content
The purpose of this utility model be to provide a kind of easy for installation, connect reliable, effective circuit board safe connection equipment, circuit board and insert, lock industry control frame.
The technical scheme that realizes the employing of the utility model object is:
A kind of circuit board safe connection equipment, comprise pedestal, be actively installed on pedestal top and the flexible contiguous block of tool, by the first hinge be hinged on pedestal bottom and the flexible special-shaped ratchet of tool, by the second hinge be hinged on pedestal rear portion hook handle, be actively installed on hook handle and the flexible hook button of tool, described hook handle is coordinated and is realized with the combination of pedestal with separated by hook button and described pedestal, and described hook handle is by matching and realize the rotation of special-shaped ratchet with described special-shaped ratchet.
Described pedestal is provided with plug and interior discount, and described hook button is provided with that eave tile matches with interior discount on described pedestal or described hook button is provided with two eave tiles and matches with interior discount and the second hinge on described pedestal respectively.
Described hook handle is provided with protuberance and shifting block, and described special-shaped ratchet is provided with ratchet and drive block, and hook handle matches with the drive block of described special-shaped ratchet by shifting block.
Described contiguous block gap is set on described pedestal, between pedestal and contiguous block, is provided with elastomeric element.
A circuit board, comprises the body that is provided with plug, and described body is provided with described circuit board safe connection equipment, and described circuit board safe connection equipment is fixedly connected with body by described contiguous block.
Described circuit board safe connection equipment symmetry is located at the rear end of circuit board body.
A kind ofly insert, lock industry control frame, comprise casing, be located at the lower and upper cross-member for fixing described circuit board on casing, described circuit board is matched and is realized and being connected with separated of lower and upper cross-member by the special-shaped ratchet in described circuit board safe connection equipment and described lower and upper cross-member.
On described lower and upper cross-member, be respectively equipped with the corresponding guide rail matching with described circuit board body.
On described lower and upper cross-member, be respectively equipped with guide rail spacing deck, lower and upper cross-member coordinates with described guide rail by guide rail spacing deck.
Described guide rail spacing deck is formed by some guide rail deck unit combination that are embedded on described lower and upper cross-member, and each guide rail deck unit is equipped with some jacks and the spacing preiection that spaced and described guide rail coordinates.
The one side of described guide rail is provided with the locating channel coordinating with described circuit board body, and another side is provided with plug and eave tile, and guide rail is coordinated and realizes location with lower and upper cross-member snapping with the jack on described guide rail deck unit respectively by described plug and eave tile.
Described lower and upper cross-member comprises respectively upper and lower middle cross beam and upper and lower rear cross beam, on upper and lower rear cross beam, is respectively equipped with buckle, rib and the screens groove matching with plug, hook handle protuberance and the special-shaped ratchet ratchet of described circuit board safe connection equipment.
The front end bilateral symmetry of described casing is provided with elastic collision card device.
Described casing comprise be arranged on casing front end frame shape suspended and fixed device, be arranged on the side plate of suspended and fixed device both sides, described elastic collision card device is located at respectively the top and the bottom of described suspended and fixed device, and described upper and lower middle cross beam and upper and lower rear cross beam are separately fixed on described side plate.
The utility model can overcome the problem that prior art exists.In existing industrial computer, why can not guarantee that circuit board can have good contacting with socket, its basic reason, the one, circuit board adopts screw rod to be connected with industrial computer.Circuit board is more, use screw rod also more, because the screw thread on screw rod is less, during mounting circuit boards, can not make all screw rods and the nut on industrial computer all keep concentric, cause the screw rod of some circuit board and the nut thread in industrial computer to sustain damage, and be fixed on nut in industrial computer, be difficult to change or repair, fail safe that like this can whole reduction equipment.The 2nd, screw rod connected mode is also very large on the impact of circuit board.Because the spacing between circuit board is very little, if the skew of screw rod, nut can form extruding to adjacent block, in this case, be not suitable for the characteristic of standard, exchange.The 3rd, the overall length that the overall length of circuit board and industrial computer require is not isometric.This error be the accumulated error that forms of the installation aperture, processing, assembling factor of plug, screw rod, circuit board and the nut on industrial computer to formed accumulated error institute between socket extremely.As shown in figure 21, because each parts in circuit board and industrial computer can produce accumulated error in production, assembling process, these accumulated errors are concentrated in " h " or " h1 " locates to embody, produce two kinds of different results: the firstth, positive accumulated error is excessive, when circuit board is tightened, must produce distortion, this power is harmful to, the secondth, negative accumulated error is excessive, has reduced the normal contact area of plug, socket, has reduced the reliability and stability of product.
In the utility model, the connected mode of circuit board and frame has been abandoned existing screw rod connected mode, employing is flexibly connected with frame by the special-shaped ratchet of circuit board safe connection equipment, due between the contiguous block being connected with circuit board in circuit board safe connection equipment and pedestal for elastic gap is connected, make this connected mode for flexibly connecting, can change the positive and negative error amount between circuit board and frame into displacement in " circuit board safe connection equipment ".Owing to having cancelled after screw rod and nut, eliminated the hidden danger of distortion, all plugs can contact completely reliably, and can insert, lock, and become simple, reliable, safe.
Circuit board in the utility model adopts circuit board safe connection equipment to be connected with the rear cross beam up and down in frame, can not produce extruding, and compatibility is good, interchangeability is good, and the maintenance of product, production, management are brought convenience.
In the utility model, insert, lock industry control frame while installing, owing to adopting suspended and fixed device, utilize elastic collision card device that casing is fixed on to screen cashier's office in a shop, can make industry control frame casing embed fast, unload from screen cabinet, make debugging, maintenance, replacing become simpler, convenient.
Below in conjunction with accompanying drawing, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The structural representation of circuit board in Fig. 2 the utility model.
Fig. 3 is the structural representation of circuit board safe connection equipment in circuit board.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is that AA in Fig. 4 is to cutaway view.
Fig. 6 is the structural representation of special-shaped ratchet in circuit board safe connection equipment.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the drawing in side sectional elevation of Fig. 1.
Fig. 9 is that BB in Fig. 8 is to cutaway view.
Figure 10 is the structural representation of utility model middle guide deck unit.
Figure 11 is that CC in Figure 10 is to cutaway view.
Figure 12 is that DD in Figure 10 is to cutaway view.
Figure 13 is the vertical view of Figure 10.
Figure 14 is the structural representation of the utility model middle guide.
Figure 15 is the vertical view of Figure 14.
Figure 16 is the left view of Figure 14.
Figure 17 is that EE in Figure 16 is to cutaway view.
Figure 18 is the structural representation of suspended and fixed device in the utility model.
Figure 19 is use view of the present utility model.
Figure 20 is the use view of circuit board in the utility model.
Figure 21 is the schematic diagram of existing industrial computer.
Embodiment
Figure 1 shows that and of the present utility modelly insert, lock industry control frame, comprise casing, in casing, be provided with side by side some circuit boards 4; Casing by be arranged on casing front end frame shape suspended and fixed device 3, be located at the side plate 5 of suspended and fixed device 3 both sides and the lower and upper cross-member 2 for fixing circuit board 4 that is located between biside plate 5 forms; Frame shape suspended and fixed device 3(is referring to Figure 18) comprise the framework being formed by left side plate 303 and upper and lower front beam 301 and the rib 304 that is located at frame front end, the both sides of upper and lower front beam 301 are arranged with respectively elastic collision card device 302; The biside plate 5 of casing is fixed on the lower and upper cross-member 2 of casing and the front beam up and down 301 of suspended and fixed device 3 with screw 205 respectively; Described circuit board 4(is referring to Fig. 2), comprise the body 401 that is provided with plug 402, on the rear end of body 401, be arranged with circuit board safe connection equipment 1.
See Fig. 3-Fig. 7, described circuit board safe connection equipment 1, comprises pedestal 107, contiguous block 106, special-shaped ratchet 105, hook handle 101, hook button 102; Pedestal 107 is sandwich, and its top is the inverted U-shaped 107d of portion, and bottom front is provided with plug 107b, and the both sides at middle part, rear end are respectively provided with projection 107a, and rear end is provided with opening, and the upper edge of opening is provided with interior discount 107c; Abnormity ratchet 105 is provided with acutangulate ratchet 105b and drive block 105a, and special-shaped ratchet 105 and return spring 112 are hinged in the anterior interlayer of pedestal 107 by bearing pin 109, and ratchet 105b exposes from the bottom of pedestal 107; The bottom of hook handle 101 is provided with protuberance 101a, and the top of protuberance 101a is provided with the shifting block 101b(that protracts referring to Figure 20), hook handle 101 is hinged on the rear portion of pedestal 107 by bearing pin 110; Contiguous block 106 is hollow sleeve structure, both sides, rear end are respectively provided with projection 106a, side is provided with the screw 108 of fixing circuit board body 401, it is buckled on the 107d of the portion of falling U of pedestal 107, by banking stop 104, through the 107d of the portion of falling U, be fixed on pedestal 107, the interior cavity length of contiguous block 106 is greater than the length of the inverted U-shaped 107d of portion of pedestal, spacing is between the two s, between contiguous block 106 and pedestal 107, be provided with the return shell fragment 103 of contiguous block 106, make contiguous block 106 within the scope of distance s relatively pedestal 107 seesaw; Shell fragment 103 serve as reasons before and after the U-shaped that forms of shell fragment 103b, 103a, two shell fragments 103 are enclosed within respectively the both sides that are positioned at hook handle 101 on bearing pin 110, it is upper that its front shell fragment 103b is buckled in the projection 107a of pedestal, rear shell fragment 103a is buckled on the projection 106a of contiguous block 106; Hook button 102 is inverted-F, bottom is provided with upper and lower two eave tile 102a, 102b, it is located at the centre (referring to Fig. 5,2O) of hook handle shifting block 101b, the lower eave tile 102b of hook button 102 is buckled on bearing pin 110, it is upper that upper hookhead 102a is buckled in the interior discount 107c of pedestal 107, is provided with the return spring 111 of hook button 102 between the bottom of hook button 102 and hook handle 101; Hook handle 101 is coordinated and is realized with the combination of pedestal with separated by hook button 102 and pedestal 107, by shifting block 101b, is matched and realizes the rotation of special-shaped ratchet 105 with the drive block 105a of special-shaped ratchet 105.
Circuit board safe connection equipment 1 is fixedly connected with (referring to Fig. 8, Fig. 9) by the contiguous block 106 use screws 108 on it with the body 401 of circuit board 4.
See Fig. 8, Fig. 9, the lower and upper cross-member 2 of described casing adopts section bar, comprise respectively symmetrically arranged upper and lower middle cross beam 201 and symmetrically arranged upper and lower rear cross beam 202, upper and lower middle cross beam 201 is provided with the fixing feet 201b of bayonet socket 201a and stationary computer bus board 9, the front side of upper and lower rear cross beam 202 is provided with outer discount 202d, rear portion is provided with rib 202a, above rear portion, be provided with screens groove 202b, above middle part, be provided with bayonet socket 202c, the front of upper and lower middle cross beam 201 and upper and lower rear cross beam 202 is respectively equipped with open slot 204, side is provided with the screw 203 coordinating with screw 205, open slot 204 is embedded with guide rail spacing deck 7, guide rail spacing deck 7 is combined by some guide rail decks unit 701, upper and lower middle cross beam 201 and upper and lower rear cross beam 202 are by being respectively equipped with the corresponding guide rail 6 matching with circuit board body 401 on guide rail spacing deck 7, guide rail deck unit 701 is as shown in Figure 10-Figure 13, which is provided with some jack 701a and spacing preiection 701b that spaced and described guide rail 6 coordinates, both sides are provided with projection 701c and are buckled on open slot 204 cell walls on upper and lower middle cross beam 201 and upper and lower rear cross beam 202, guide rail 6 is fixed on upper and lower middle cross beam 201 and upper and lower rear cross beam 202 by guide rail deck unit 701, guide rail 6 is as shown in Figure 14-Figure 17, its cross section is inverted U-shaped, be provided with the locating channel 606 coordinating with the body 401 of described circuit board 4 above, the front end of locating channel 606 is provided with horn-like socket 607, rear end is provided with the plug 605 protracting, the bottom of dual-side 604 is provided with plug 601 and opening 603 down, in the opening 603 of guide rail 6 bottoms, be provided with eave tile 602, guide rail 6 coordinates with bayonet socket 201a in upper and lower middle cross beam 201 and the jack 701a on guide rail deck unit 701 respectively by plug 605 and plug 601, eave tile 602 is realized location with the outer discount 202d snapping on upper and lower rear cross beam 202, the dual-side 604 of guide rail 6 is stuck between the spacing preiection 701b of guide rail deck unit 701 simultaneously.
See Figure 18, elastic collision card device 302 comprises card 302a and the spring 302b that establishes hypotenuse, card 302a is arranged in the chute 301a of upper and lower front beam 301, it is upper that spring 302b is fixed on chute 301a by pin 302c, and one end of spring 302b heads on card 302a can slide along chute 301a card 302a.
Because of different occasions and demand, in different industry control frames, circuit board quantity is different, and the utility model adopts the requirement to circuit board of industry control frame that Combined guide rail spacing deck can meet any specification.During use, can first according to circumstances utilize guide rail deck unit 701 flexible combination to become to meet the guide rail spacing deck 7 that circuit board 4 is installed needs, then guide rail 6 is arranged on guide rail deck unit 701, the horn-like socket 607 of again body of circuit board 4 401 being aimed to guide rail 6 is pushed forward into locating channel 606, make the plug 402 on circuit board 4 and insert, the socket 8 of locking on the computer bus plate 9 in industry control frame casing connects, until on circuit board 4 in circuit board safe connection equipment 1 the ratchet 105b of special-shaped ratchet 105 and plug 107b be stuck in the screens groove 202b and bayonet socket 202c on upper and lower rear cross beam 202.Owing to adopting guide rail spacing deck 7 and guide rail 6 can guarantee that the spacing between each circuit board 4 is accurate, and the circuit board safe connection equipment 1 adopting can so that circuit board 4 in industry control frame with the security association that realizes of socket 8, baffle safety location, elasticity contiguous block 106 is wherein within the distance s with pedestal 107, all the time the body 401 of circuit board 4 is exerted pressure, form a kind of fixed form of flexibility, thereby eliminate the alignment error s1 between plug 8 and socket 9, guarantee that plug 8 can be connected with socket 9 completely reliably, and special-shaped ratchet 105 can make circuit board 4 accomplish to insert i.e. lock, become simple, reliably, safety.
See Figure 19, insert, lock industry control frame while installing, casing is inserted in the case hole 10a of screen cabinet panel 10, by elastic collision card device 302 and the rib 304 of suspended and fixed device 3, casing is fixed on screen cabinet panel 10.Because elastic collision card device 302 can shrink, can make industry control frame casing from screen embed fast cabinet, imperial under, make debugging, safeguard, change and become simpler, convenient.
See Figure 20, during dismounting circuit board 4, first pressing lower hook button 102 makes itself and pedestal 107 thread off and discharge hook handle 101, again to pressing down by hook handle 101, utilize shifting block 101b on hook handle 101 that the ratchet 105b of special-shaped ratchet 105 is released in the screens groove 202b from upper and lower rear cross beam 202, fasten hook handle 101 and pull backward and utilize the protuberance 101a of its bottom as the rib 202a at the upper and lower rear cross beam of lever pushing tow 202 rear portions, circuit board 4 to be extracted, realize quick-detachment.
Claims (10)
1. a circuit board safe connection equipment, it is characterized in that comprising pedestal, be actively installed on pedestal top and the flexible contiguous block of tool, by the first hinge be hinged on pedestal bottom and the flexible special-shaped ratchet of tool, by the second hinge be hinged on pedestal rear portion hook handle, be actively installed on hook handle and the flexible hook button of tool, described hook handle is coordinated and is realized with the combination of pedestal with separated by hook button and described pedestal, and described hook handle is by matching and realize the rotation of special-shaped ratchet with described special-shaped ratchet.
2. circuit board safe connection equipment according to claim 1, it is characterized in that described pedestal is provided with plug and interior discount, described hook button is provided with that eave tile matches with interior discount on described pedestal or described hook button is provided with two eave tiles and matches with interior discount and the second hinge on described pedestal respectively.
3. circuit board safe connection equipment according to claim 1 and 2, is characterized in that described hook handle is provided with protuberance and shifting block, and described special-shaped ratchet is provided with ratchet and drive block, and hook handle matches with the drive block of described special-shaped ratchet by shifting block.
4. circuit board safe connection equipment according to claim 3, is characterized in that described contiguous block gap is set on described pedestal, is provided with elastomeric element between pedestal and contiguous block.
5. a circuit board that adopts circuit board safe connection equipment described in claim 1, it is characterized in that comprising the body that is provided with plug, described body is provided with described circuit board safe connection equipment, and described circuit board safe connection equipment is fixedly connected with body by described contiguous block.
6. circuit board according to claim 5, is characterized in that described circuit board safe connection equipment symmetry is located at the rear end of circuit board body.
One kind adopt circuit board as claimed in claim 6 insert, lock industry control frame, it is characterized in that comprising casing, be located at the lower and upper cross-member for fixing described circuit board on casing, described circuit board is matched and is realized and being connected with separated of lower and upper cross-member by the special-shaped ratchet in described circuit board safe connection equipment and described lower and upper cross-member.
8. according to claim 7ly insert, lock industry control frame, it is characterized in that:
On described lower and upper cross-member, be respectively equipped with the corresponding guide rail matching with described circuit board body;
On described lower and upper cross-member, be respectively equipped with guide rail spacing deck, lower and upper cross-member coordinates with described guide rail by guide rail spacing deck;
Described guide rail spacing deck is formed by some guide rail deck unit combination that are embedded on described lower and upper cross-member, and each guide rail deck unit is equipped with some jacks and the spacing preiection that spaced and described guide rail coordinates;
The one side of described guide rail is provided with the locating channel coordinating with described circuit board body, and another side is provided with plug and eave tile, and guide rail is coordinated and realizes location with lower and upper cross-member snapping with the jack on described guide rail deck unit respectively by described plug and eave tile.
9. according to claim 8ly insert, lock industry control frame, it is characterized in that described lower and upper cross-member comprises respectively upper and lower middle cross beam and upper and lower rear cross beam, is respectively equipped with buckle, rib and the screens groove matching with plug, hook handle protuberance and the special-shaped ratchet ratchet of described circuit board safe connection equipment on upper and lower rear cross beam.
10. according to inserting, lock industry control frame described in claim 7 or 9, it is characterized in that described casing comprise be arranged on casing front end frame shape suspended and fixed device, be arranged on the side plate of suspended and fixed device both sides, described upper and lower middle cross beam and upper and lower rear cross beam are separately fixed on described side plate; In the top and the bottom of described suspended and fixed device, be arranged with elastic collision card device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339172.7U CN203896639U (en) | 2014-06-24 | 2014-06-24 | Circuit board safe connection device, circuit board and plug and lock industrial control frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339172.7U CN203896639U (en) | 2014-06-24 | 2014-06-24 | Circuit board safe connection device, circuit board and plug and lock industrial control frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203896639U true CN203896639U (en) | 2014-10-22 |
Family
ID=51722985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420339172.7U Withdrawn - After Issue CN203896639U (en) | 2014-06-24 | 2014-06-24 | Circuit board safe connection device, circuit board and plug and lock industrial control frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203896639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053331A (en) * | 2014-06-24 | 2014-09-17 | 易力行 | Circuit board secure connection device, circuit board and plug-and-lock industrial personal computer frame |
-
2014
- 2014-06-24 CN CN201420339172.7U patent/CN203896639U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053331A (en) * | 2014-06-24 | 2014-09-17 | 易力行 | Circuit board secure connection device, circuit board and plug-and-lock industrial personal computer frame |
| WO2015196945A1 (en) * | 2014-06-24 | 2015-12-30 | 易力行 | Secure connection apparatus for circuit board, circuit board and plug-and-lock industrial control frame |
| CN104053331B (en) * | 2014-06-24 | 2017-01-18 | 陈艺嫔 | Circuit board secure connection device, circuit board and plug-and-lock industrial personal computer frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20161019 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |