CN205282778U - Anti -disengaging structure of ink jet printer shower nozzle control panel - Google Patents

Abstract

The utility model provides an anti -disengaging structure of ink jet printer shower nozzle control panel belongs to electronic components technical field. The problem that components and parts drop appears in shower nozzle control panel that it had solved current ink jet printer easily. This anti -disengaging structure of ink jet printer shower nozzle control panel, the control panel includes the mainboard body and a plurality of circuit platelet, anti -disengaging structure includes a plurality of location depression bar, a plurality of sockets have on the face of mainboard side, the jack has on the socket on the side, the circuit platelet has the plug, the contact pin has on the plug, the contact pin is pegged graft and is fixed in the jack, location depression bar one end articulates on the face of mainboard side, it compresses tightly the torsional spring to be equipped with between the location depression bar and the mainboard body, location depression bar other end side is pasted to lean on to support and is pressed on the plug on to the side of, fixed frame has still been linked firmly on the mainboard body. This anti -disengaging structure of ink jet printer shower nozzle control panel can avoid slope of circuit platelet or not hard up breaking away from, improves the stability in use.

Description

The disconnecting prevention structure of a kind of inkjet printer head switchboard

Technical field

The utility model belongs to technical field of electronic components, it relates to the disconnecting prevention structure of a kind of inkjet printer head switchboard.

Background technology

Switchboard is also a kind of circuit card, though its scope used is not so good as the wide in range of circuit card, but the intelligence more next than common circuit card, automatization. briefly, the circuit card of control action kou can be played, just can be called switchboard. the big automated production equipment to producer, the little toy remote control automobile to child, switchboard has all been used in inside, can be popular be interpreted as, switchboard is exactly the major control center of equipment, what whole equipment to be done all needs switchboard to provide a detailed operation information, like the brain of people, limbs are instructed to do some things, switchboard is the center of automatic equipment, the quality of an equipment, depend on whether center switchboard design is reasonable, control as needed to install switchboard at the shower nozzle of ink-jet printer, and multiple shower nozzle needs the multiple components and parts on switchboard to control, in order to make structure compacter, components and parts adopt the mode of grafting arranged side by side to be arranged on switchboard usually, but the reliability of inserting mode is lower, the long-time running process of shower nozzle easily occurs the phenomenon that components and parts come off.

Summary of the invention

The purpose of this utility model there are the problems referred to above for existing technology, propose the disconnecting prevention structure of a kind of inkjet printer head switchboard, the disconnecting prevention structure of this inkjet printer head switchboard can avoid circuit platelet tilt or loosen disengaging, it is to increase stability in use.

The purpose of this utility model realizes by following technical proposal: the disconnecting prevention structure of a kind of inkjet printer head switchboard, switchboard comprises all rectangular mainboard body and some circuit platelets, described mainboard body is provided with process circuit, described circuit platelet is provided with boost-up circuit and level shifting circuit, it is characterized in that, described disconnecting prevention structure comprises some L-shaped location depression bars, described mainboard body side surface has the socket of some strips along its length, described socket upper side has jack, the one side edge of described circuit platelet has the plug of strip, the side of this plug has contact pin, described contact pin grafting is fixed in jack, one end of described location depression bar is hinged on mainboard body side surface, and two corresponding plugs of location depression bar, locate depression bar described in two and it is positioned at socket side, compression torsion spring it is provided with between described location depression bar and mainboard body, under the effect compressing torsion spring, the other end side of location depression bar is pasted and is abutted against on the upper side being pressed in plug, described mainboard body is also fixed with adjacent two circuit platelets can be made to keep the fixed frame of setting spacing.

The spacing arrangements such as some sockets, circuit platelet is plugged on socket by plug, contact pin realizes being electrically connected with plug, integral layout is comparatively compact, after plug is plugged on socket, location depression bar is under the effect compressing torsion spring, its one end can be pressed against on plug upper side, plug is avoided to occur loosening, fixed frame can ensure the spacing between adjacent two circuit platelets simultaneously, control platelet namely can be avoided to occur, combined with fixed frame by location depression bar, make control platelet stable be connected on mainboard body, it is to increase stability in use.

In the disconnecting prevention structure of above-mentioned inkjet printer head switchboard, described mainboard body upper side all has two Connection Blocks in the side of socket, joint pin it is fixed with between Connection Block described in two, the one end locating depression bar described in two is rotatably connected on joint pin, described compression torsion spring set is located on joint pin, and the one end compressing torsion spring is pressed on mainboard body, the other end is pressed on the depression bar of location. Manually can pull location depression bar, therefore, it is possible to extracted and do not affect other circuit platelets by indivedual circuit platelet, conveniently carry out examine and replace.

In the disconnecting prevention structure of above-mentioned inkjet printer head switchboard, locating described in two is fixed with against bar between the end of depression bar, should be perpendicular with location depression bar against bar, described have positioning convex along its length on the side of bar, the upper side of described plug has offered locating slot, under the effect compressing torsion spring, positioning convex is pressed in locating slot. Being linked together by two location depression bars against bar, can be pressed in locating slot against the positioning convex on bar, strengthening location depression bar is to the positioning action of plug.

In the disconnecting prevention structure of above-mentioned inkjet printer head switchboard, described fixed frame comprises the two limit bars in U shape, the end of this both sides bar is all connected on mainboard body, some cross bars it are fixed with between the bar of limit described in two, this some cross bar and limit bar are perpendicular, all vertically being fixed with some gag lever posts on described cross bar, the side of described gag lever post and the side of circuit platelet are affixed to be leaned on. Being fixed on mainboard body by fixed frame after some circuit platelet grafting are good, the gag lever post on fixed frame can prevent circuit platelet from occurring, so that some circuit platelets keep stable.

In the disconnecting prevention structure of above-mentioned inkjet printer head switchboard, the upper side of described socket having some grafting grooves around jack, the downside of described plug has some grafting blocks around contact pin, described grafting block is plugged in grafting groove. When plug is inserted on socket, grafting block matches with grafting groove and positions so that before location depression bar is located, the little Board position of each circuit is accurate.

Compared with prior art, the disconnecting prevention structure of this inkjet printer head switchboard has the following advantages:

1, owing to location depression bar is under the effect compressing torsion spring, its one end can be pressed against on plug upper side, plug is avoided to occur loosening, fixed frame can ensure the spacing between adjacent two circuit platelets simultaneously, namely control platelet can be avoided to occur, combined with fixed frame by location depression bar so that what control platelet was stable is connected on mainboard body, it is to increase stability in use.

2, owing to being linked together by two location depression bars against bar, can being pressed in locating slot against the positioning convex on bar, strengthening location depression bar is to the positioning action of plug.

Accompanying drawing explanation

Fig. 1 is the perspective view of this inkjet printer head switchboard.

Fig. 2 is the local structure sectional view of this inkjet printer head switchboard.

Fig. 3 is the structure enlarged view at A place in Fig. 1.

In figure, 1, mainboard body; 11, Connection Block; 12, joint pin; 2, socket; 21, jack; 22, grafting groove; 3, circuit platelet; 4, plug; 41, contact pin; 42, locating slot; 43, grafting block; 5, depression bar is located; 51, torsion spring is compressed; 52, against bar; 53, positioning convex; 6, fixed frame; 61, limit bar; 62, cross bar; 63, gag lever post.

Embodiment

The following is specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.

Such as Fig. 1, shown in Fig. 2, the disconnecting prevention structure of a kind of inkjet printer head switchboard, switchboard comprises all rectangular mainboard body 1 and some circuit platelets 3, mainboard body 1 is provided with process circuit, circuit platelet 3 is provided with boost-up circuit and level shifting circuit, disconnecting prevention structure comprises some L-shaped location depression bars 5, mainboard body 1 side has the socket 2 of some strips along its length, socket 2 upper side has jack 21, the one side edge of circuit platelet 3 has the plug 4 of strip, the side of this plug 4 has contact pin 41, contact pin 41 grafting is fixed in jack 21, one end of location depression bar 5 is hinged on mainboard body 1 side, and two corresponding plugs 4 of location depression bar 5, two location depression bars 5 are positioned at socket 2 side, it is provided with between location depression bar 5 and mainboard body 1 and compresses torsion spring 51, under the effect compressing torsion spring 51, the other end side of location depression bar 5 is pasted and is abutted against on the upper side being pressed in plug 4, mainboard body 1 is also fixed with adjacent two circuit platelets 3 can be made to keep the fixed frame 6 of setting spacing. the spacing arrangements such as some sockets 2, circuit platelet 3 is plugged on socket 2 by plug 4, contact pin 41 realizes being electrically connected with plug 4, integral layout is comparatively compact, after plug 4 is plugged on socket 2, location depression bar 5 is under the effect compressing torsion spring 51, its one end can be pressed against on plug 4 upper side, plug 4 is avoided to occur loosening, fixed frame 6 can ensure the spacing between adjacent two circuit platelets 3 simultaneously, namely control platelet can be avoided to occur, combined with fixed frame 6 by location depression bar 5, make control platelet stable be connected on mainboard body 1, improve stability in use.

Specifically, shown in composition graphs 3, mainboard body 1 upper side all has two Connection Blocks 11 in the side of socket 2, it is fixed with joint pin 12 between two Connection Blocks 11, one end of two location depression bars 5 is rotatably connected on joint pin 12, compressing torsion spring 51 is set on joint pin 12, and the one end compressing torsion spring 51 is pressed on mainboard body 1, the other end is pressed on the depression bar 5 of location, manually can pull location depression bar 5, therefore, it is possible to extracted and do not affect other circuit platelets 3 by indivedual circuit platelet 3, conveniently carry out examine and replace. It is fixed with against bar 52 between the end of two location depression bars 5, should be perpendicular with location depression bar 5 against bar 52, on the side of bar 52, there is positioning convex 53 along its length, the upper side of plug 4 has been offered locating slot 42, under the effect compressing torsion spring 51, positioning convex 53 is pressed in locating slot 42, is linked together by two location depression bars 5 against bar 52, can being pressed in locating slot 42 against the positioning convex 53 on bar 52, strengthening location depression bar 5 is to the positioning action of plug 4. Fixed frame 6 comprises the two limit bars 61 in U shape, the end of this both sides bar 61 is all connected on mainboard body 1, some cross bars 62 it are fixed with between both sides bar 61, this some cross bar 62 is perpendicular with limit bar 61, cross bar 62 is all vertically fixed with some gag lever posts 63, the side of gag lever post 63 and the side of circuit platelet 3 are affixed to be leaned on, after the grafting of some circuit platelets 3 is good, fixed frame 6 is fixed on mainboard body 1, gag lever post 63 on fixed frame 6 can prevent circuit platelet 3 from occurring, so that some circuit platelets 3 keep stable. The upper side of socket 2 have some grafting grooves 22 around jack 21, the downside of plug 4 have some grafting blocks 43 around contact pin 41, grafting block 43 is plugged in grafting groove 22, when plug 4 is inserted on socket 2, grafting block 43 matches with grafting groove 22 and positions so that before location depression bar 5 is located, each circuit platelet 3 position is accurate.

Claims (5)

1. the disconnecting prevention structure of an inkjet printer head switchboard, switchboard comprises all rectangular mainboard body (1) and some circuit platelets (3), described mainboard body (1) is provided with process circuit, described circuit platelet (3) is provided with boost-up circuit and level shifting circuit, it is characterized in that, described disconnecting prevention structure comprises some L-shaped location depression bars (5), described mainboard body (1) side has the socket (2) of some strips along its length, described socket (2) upper side has jack (21), the one side edge of described circuit platelet (3) has the plug (4) of strip, the side of this plug (4) has contact pin (41), described contact pin (41) grafting is fixed in jack (21), one end of described location depression bar (5) is hinged on mainboard body (1) side, and two corresponding plugs (4) of location depression bar (5), locate depression bar (5) described in two and it is positioned at socket (2) side, it is provided with between described location depression bar (5) and mainboard body (1) and compresses torsion spring (51), under the effect compressing torsion spring (51), the other end side of location depression bar (5) is pasted and is abutted against on the upper side being pressed in plug (4), described mainboard body (1) is also fixed with adjacent two circuit platelets (3) can be made to keep the fixed frame (6) of setting spacing.

2. the disconnecting prevention structure of inkjet printer head switchboard according to claim 1, it is characterized in that, described mainboard body (1) upper side all has two Connection Blocks (11) in the side of socket (2), joint pin (12) it is fixed with between Connection Block described in two (11), the one end locating depression bar (5) described in two is rotatably connected on joint pin (12), described compression torsion spring (51) is set on joint pin (12), and the one end compressing torsion spring (51) is pressed on mainboard body (1), the other end is pressed on location depression bar (5).

3. the disconnecting prevention structure of inkjet printer head switchboard according to claim 2, it is characterized in that, locate described in two and it is fixed with against bar (52) between the end of depression bar (5), should be perpendicular with location depression bar (5) against bar (52), described have positioning convex (53) along its length on the side of bar (52), the upper side of described plug (4) has been offered locating slot (42), under the effect compressing torsion spring (51), positioning convex (53) is pressed in locating slot (42).

4. the disconnecting prevention structure of inkjet printer head switchboard according to Claims 2 or 3, it is characterized in that, described fixed frame (6) comprises the two limit bars (61) in U shape, the end of this both sides bar (61) is all connected on mainboard body (1), some cross bars (62) it are fixed with between limit bar (61) described in two, this some cross bar (62) is perpendicular with limit bar (61), all vertically being fixed with some gag lever posts (63) on described cross bar (62), the side of described gag lever post (63) and the side of circuit platelet (3) are affixed to be leaned on.

5. the disconnecting prevention structure of inkjet printer head switchboard according to claim 4, it is characterized in that, the upper side of described socket (2) have some grafting grooves (22) around jack (21), having some grafting blocks (43) around contact pin (41) on the downside of described plug (4), described grafting block (43) is plugged in grafting groove (22).