CN2810107Y - Top-opening wire fixer - Google Patents

Abstract

The utility model relates to a top-opening type wire fixing device, which comprises an installing section used for connecting with a circuit board, side walls respectively extended from the installing section and a wire placing space, wherein at least one of the two side walls is provided with a blocking and butting part convexly extended from the end edge away from the installing section towards the wire placing space; the wire placing space is limited by the cooperation of the two side walls and is opened towards the direction away from the installing section. The opening direction of the wire fixing device of the utility model is vertical to the direction of the circuit board, which causes an operator to be easy to install a wire; the utility model also comprises a seal cover or an adsorbing section, which can be used for sealing the opening of the wire fixing device so as to be good for the adsorption and the movement of an adsorbing nozzle; an adhesive layer is arranged on a joining surface which is not limited by a non-connecting pad and can join the wire fixing device on the circuit board in a manual adhesive way.

Description

Last open type wire rod fixing device

Technical field

The utility model relates to a kind of wire rod fixing device, particularly relates to a kind of open type wire rod fixing device of going up.

Background technology

On circuit board, add extra wire rod sometimes, for example part power line or signal line etc. influence other assembly for these wire rods are not moved arbitrarily on circuit board, must be fixed by some modes.

In order to the fixing device of wire rod, for example wire rod was bonded on the circuit board with adhesive tape in the past.This way is not only not attractive in appearance, and when adhesive tape lost viscosity, wire rod can come off; Otherwise if adhesive tape is too sticking, when any replacing or dismounting wire rod, residual glue trace is on circuit board, and the glue trace will be stained with sticking dust and foreign material everywhere, in use very inconvenience.

Formerly in the technology, Chinese patent ZL02208159.3 provides a kind of " wire rod fixing device ", as shown in Figure 1, 2, this wire rod fixing device 3 comprises one for the construction section 31, elastic arm section 32, the adsorption section 33 by 32 other the end extensions of elastic arm section by the extension of construction section 31 1 ends that are soldered on the circuit board.Match by above-mentioned three, define and have an opening 30 and put space of lines 35 for what place wire rod 4.By adsorption section 33 away from a side of elastic arm section 32 toward putting the stop section 34 that space of lines 35 protrudes out.Thus, the circuit engineering teacher can be in wiring process, fixedly reserve a plurality of connection pads (pad) in the path of wire rod along preparation, for wire rod fixing device 3 welding, subsequently, as long as wire rod 4 pacified one by one go into the putting in the space of lines 35 of each wire rod fixing device 3, can guarantee firmly that wire rod is at ideal position and non-migration.

Yet, slightly blemish in an otherwise perfect thing is: because the opening 30 of wire rod fixing device is opened in the direction that is roughly parallel to circuit board, when being applied to diameter,, will make its people that wire rod is installed be difficult for setting about in case contiguous circuit unit has certain altitude less than the wire rod of 1mm; Secondly, when wire rod fixing device has been welded on the circuit board, in case wire rod fixing device suffers damage, desire to change again an intact wire rod fixing device, after needing earlier the wire rod fixing device that damages to be unloaded, again weld a wire rod fixing device again, so action need be with manual operation, not only time-consuming but also inefficiency; Add that when the circuit that change had originally been connected up and finished, the path after the change there is no connection pad can be for wire rod fixing device 3 welding.

Summary of the invention

The purpose of this utility model provides a kind of opening direction and is being approximately perpendicular on the circuit board direction, makes the operator be easy to install the last open type wire rod fixing device of wire rod.

Another purpose of the utility model provides a kind of moving and is difficult in the process being entangled with, and welding can expose the last open type wire rod fixing device of opening after finishing easily.

Another purpose of the present utility model provides a kind of connection pad of needn't planning in advance totally, reserve, and under no connection pad situation, manually adhesion system is engaged in the last open type wire rod fixing device on the circuit board.

To achieve the above object, wire rod fixing device of the present utility model comprises: one can be for the construction section that is engaged on the circuit board, press from both sides two sidewalls that an angle is extended from construction section two opposition side consubstantialities and with construction section respectively, construction section matches with two sidewalls to define and has one to the space of lines of putting away from construction section direction opening.At least two sidewalls one of them have by away from the ora terminalis of construction section towards putting the stopping part that space of lines protrudes out, put space of lines in case the principal vertical line material breaks away from easily.

Open type wire rod fixing device of the present utility model, because opening direction is perpendicular to circuit board, it is more or less freely vertically to insert wire rod; Moreover, in the automated job process that cooperates and move, can cover with a capping on the opening, avoid being entangled with between each wire rod fixing device; In addition, still available bonding method is installed, and it is convenient feasible that modification after the line design is become, and is completely free of conventional limited.

Description of drawings

Fig. 1 is that formerly the technology wire rod fixing device is installed on stereogram on the circuit board;

Fig. 2 is the schematic diagram that Fig. 1 wire rod fixing device combines with wire rod;

Fig. 3 is the structural representation of the utility model first preferred embodiment;

Fig. 4 is the structural representation of the utility model second preferred embodiment;

Fig. 5 is the structural representation of the utility model the 3rd preferred embodiment;

Fig. 6 is the structural representation of the utility model the 4th preferred embodiment;

Fig. 7 is that the utility model the 4th preferred embodiment is welded on the stereogram on the circuit board;

Fig. 8 is the stereogram that wire rod is inserted in the utility model the 4th preferred embodiment;

Fig. 9 is the structural representation of the utility model the 5th preferred embodiment;

Figure 10 is the structural representation of the utility model the 6th preferred embodiment;

Figure 11 is the structural representation of the utility model the 7th preferred embodiment;

Embodiment

About technology contents of the present utility model, characteristics and effect, below preferred embodiment in detail clearly explanation in addition that conjunction with figs. disclosed.

Consult Fig. 3, the wire rod fixing device 1 of the utility model first preferred embodiment is to utilize rubber-like sheet metal punching press bending and form, and for being engaged on the circuit substrate, is used for fixing the wire rod 4 on the circuit board.As shown in Figure 3, the utility model wire rod fixing device 1 comprises: one can be for the construction section 11 that is engaged on the circuit board, respectively from 11 liang of opposition side consubstantialities of construction section and two sidewalls 12 that extend with construction section 11 vertical direction, construction section 11 matches with two sidewalls 12 to define and has one to putting space of lines 13 away from construction section 11 direction openings.

For purposes of illustration, only protrude out a stopping part 14 away from construction section 11 ora terminalis towards putting space of lines 13 in the present embodiment at single sidewall 12.The stopping part of present embodiment comprises: from the retaining support segment 141 of sidewall 12 away from the extension of construction section 11 ora terminalis, and along keeping off support segment 141 opposite ora terminalis towards bending the slide guide section 142 of extending away from putting space of lines 13 directions.Thus, when wire rod fixing device 1 is engaged on the circuit board, this opening is towards away from circuit board, and then wire rod 4 can be subjected to the guiding of slide guide section 142 easily, pushes to enter and puts space of lines 13, and kept off stopping of support segment 141, makes wire rod 4 be difficult for breaking away from and puts space of lines 13.

Consult the utility model second preferred embodiment of Fig. 4, its primary structure is roughly identical with first embodiment, main difference is in the shape of stopping part 14, its stopping part 14 comprises from sidewall 12 away from construction section 11 ora terminalis to putting the slide guide section 142 that space of lines 13 bending is extended, and along the retaining support segment 141 of slide guide section 142 opposite ora terminalis towards sidewall 12 bending extensions.

Consult Fig. 5, be the 3rd preferred embodiment of the present utility model.Two side 12 is respectively with the opposite ora terminalis of acute angle extension from construction section 11.Because the corresponding relation of each sidewall 12 and construction section 11, make its one common peripheral lay out an opening narrow put space of lines 13.And putting two stopping parts 14 that space of lines 13 opening both sides sidewall 12 ora terminalis toward each other promptly form present embodiment; In order to be limited in the wire rod of putting in the space of lines 13 4.

Consult Fig. 6,7,8, be the 4th preferred embodiment of the present utility model.The wire rod fixing device 1 of present embodiment except that above-mentioned (shown in Figure 4) construction section 11, two sidewalls 12, and the stopping part 14 that protrudes out by sidewall 12 ora terminalis, the width that contracts in a sidewall 12 begins away from construction section 11 ora terminalis to do is narrower than sidewall 12 width again, along being parallel to the sacrifice neck 15 that contracts in the width that construction section 11 directions extend; And one along sacrifice neck 15 in addition end extend away from these sidewall 12 ora terminalis and have predetermined length with width, partly cover the adsorption section 16 of putting space of lines 13 openings.Provide a smooth adsorption plane by adsorption section 16.Put the opening crested thereupon of space of lines 13, make that wire rod fixing device 1 can be entangled with each other in the transportation storage.When carrying out mounted on surface, utilize the suction nozzle of automation facility to adsorb this adsorption section 16, to move this wire rod fixing device 1 to the welding position.

In the present embodiment, weld appropriate after, can force in adsorption section 16, switch out is sacrificed neck 15 by stress concentration effect, makes the opening of putting space of lines 13 expose, thereby allowing that wire rod 4 enters puts space of lines 13 (as shown in Figure 8).

Consult Fig. 9, be the 5th preferred embodiment of the present utility model, structure is roughly identical with second preferred embodiment (as shown in Figure 4), but also comprises a capping 5, puts the opening of space of lines for sealing wire rod fixing device 1.And the suction nozzle absorption of allowing the automation facility is moved wire rod fixing device 1 to the welding position.This capping 5 comprises: one has greater than the jig arm section 52 of putting space of lines opening external diameter and using the tabular roof 51, two for the flat surfaces of suction nozzle absorption to extend from roof 51 left and right sides consubstantialities respectively downwards; And two respectively after bending in opposite directions away from the ora terminalis of roof 51, oppositely extends downwards with an angle, with the limiting section 521 of two sidewalls 12 of corresponding clip wire rod fixing device 1.

Figure 10 shows that the 6th preferred embodiment of the present utility model, its primary structure is roughly similar with the 5th embodiment, unique different be that limiting section 521 is to be positioned at jig arm section 52 away from the salient point on roof 51 ora terminalis; Other part identical with the 5th embodiment does not repeat them here.

Consult Figure 11, the 7th preferred embodiment of the present utility model, wherein, the face that definition construction section 11 supplies to engage with circuit board 6 is a composition surface 111.The difference of the present embodiment and second preferred embodiment is: this wire rod fixing device comprises that also one is attached to the adhesion coating 112 on the construction section composition surface 111.Thus, wire rod fixing device of the present utility model can be engaged on the circuit board with the mode of artificial adhesion.Even circuit engineering teacher temporary changes designs, or the existing wire rod fixing device damage of part or come off can be glued to wire rod fixing device of the present utility model on the new position with manual type easily, wire rod will be located smoothly.

In sum, wire rod fixing device opening direction of the present utility model is approximately perpendicular to the circuit board direction, makes the operator be easy to install and change wire rod.And wire rod fixing device can make it be difficult for being entangled with in moving process, and can expose opening easily after welding finishes for the opening of sealing wire rod fixing device when comprising a capping or an adsorption section.When on composition surface 111, an adhesion coating 112 being set, can improve circuit engineering teacher's the degree of freedom in addition, not be subjected to the restriction of existing connection pad, can be engaged on the circuit board in the mode of artificial adhesion, so really can reach the purpose of this utility model.

Recited above, only be preferred embodiment of the present utility model.Can not limit the scope of the utility model embodiment with this, promptly the simple equivalent of doing according to the utility model interest field and description generally changes and modifies, and all should still belong in the scope that the utility model contains.

Claims (8)

1. going up the open type wire rod fixing device for one kind, is in order to be engaged on the circuit board, to supply fixedly wire rod; The open type wire rod fixing device comprises on the basis: one has the construction section that engages with circuit board, it is characterized in that pressing from both sides two sidewalls that an angle is extended from construction section two opposition side consubstantialities and with construction section respectively, two sidewalls match with construction section to define and have one to the space of lines of putting away from construction section direction opening; And be positioned at one of them ora terminalis of at least two sidewalls, and towards putting the stopping part that space of lines protrudes out away from construction section.

2. the open type wire rod fixing device of going up according to claim 1, it is characterized in that described stopping part comprises: a retaining support segment that extends in putting space of lines away from the construction section ora terminalis from one of two sidewalls, and one along the retaining support segment away from the sidewall ora terminalis towards away from putting the slide guide section that the space of lines bending is extended.

3. the open type wire rod fixing device of going up according to claim 1, it is characterized in that described stopping part comprises: one extends into the slide guide section of putting space of lines away from construction section ora terminalis bending, an and retaining support segment that extends towards the sidewall bending along the opposite ora terminalis of slide guide section from one of two sidewalls.

4. according to the described open type wire rod fixing device of going up of right 1, it is characterized in that also comprising that the width that contracts is narrower than sidewall width in a sidewall begins away from the construction section ora terminalis to do, along being parallel to the sacrifice neck that contracts in the width that the construction section direction extends; And one along sacrifice neck in addition end away from the adsorption section of sidewall ora terminalis.

5. according to the last open type wire rod fixing device of claim 1, it is characterized in that also comprising that one is attached to the adhesion coating on the composition surface on the construction section.

6. the open type wire rod fixing device of going up according to claim 1 is characterized in that also comprising the capping for the sealing opening, and described capping comprises: one has the tabular roof greater than the flat surfaces of opening external diameter; The two jig arm sections of extending downwards from roof left and right sides consubstantiality respectively; And two lay respectively on the ora terminalis of two jig arm sections away from roof, and protrude out the limiting section with two sidewalls of open type wire rod fixing device on the corresponding clip in opposite directions.

7. the open type wire rod fixing device of going up according to claim 6 is characterized in that described capping, and wherein, each limiting section oppositely extends downwards with an angle after the ora terminalis away from roof bends in opposite directions.

8. the open type wire rod fixing device of going up according to claim 6 is characterized in that described capping, and wherein, each limiting section is to be positioned at two jig arm sections away from the salient point on the ora terminalis of roof.

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