Summary of the invention
Main purpose of the present utility model is to provide a kind of printed circuit board (PCB) carrier, but this carrier comprises two frameworks by plastics ejection formation and slide relative ground winding, and the distance between this two framework can be adjusted, to adapt to the printed circuit board (PCB) of multiple size.
To achieve the above object, the utility model provides a kind of printed circuit board (PCB) carrier, comprising:
One first framework, it has a mainboard, and this mainboard top, bottom extend to form a top board, a base plate toward the same side respectively; And
One second framework, it is relative with this first framework, the structure of this second framework is identical with this first framework, the top board and the base plate that have a mainboard and extend by this mainboard top and bottom, the base plate of this second framework is incorporated into the top board of this first framework slidably, and the top board of this second framework is incorporated into the base plate of this first framework slidably;
Wherein, this first framework and second framework are by the plastics ejection formation, and the mainboard of this first framework is respectively equipped with corresponding a plurality of board in circuit board slot with the mainboard of second framework, the plant of confession printed circuit board (PCB).
The utlity model has following beneficial effect:
1, the utility model printed circuit board (PCB) carrier is made with the plastic material ejection formation, and its width dimensions can adjust, and has applicability preferably.
2, the weight of the utility model printed circuit board (PCB) carrier is lighter, easily carrying, and can reduce cost in the manufacturing.
For making those skilled in the art can further understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and explanation, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model printed circuit board (PCB) carrier.
Fig. 2 is the three-dimensional exploded view of another angle of the utility model printed circuit board (PCB) carrier.
Fig. 3 is the three-dimensional combination figure of the utility model printed circuit board (PCB) carrier.
Three-dimensional combination figure when Fig. 4 is the utility model printed circuit board (PCB) carrier increasing width.
Wherein, description of reference numerals is as follows:
1 printed circuit board (PCB) carrier, 10 first frameworks
11 mainboards, 111 board in circuit board slot
112 wear groove 12 top boards
121 slide rails, 122 chutes
123 clamping parts, 124 pin slots
125 elongated slots, 126 fixing holes
127 scales, 13 base plates
131 slide rails, 132 chutes
133 clamping parts, 134 pin slots
135 elongated slots, 136 fixing holes
137 scales, 20 second frameworks
21 mainboards, 211 board in circuit board slot
212 wear groove 22 top boards
221 slide rails, 222 chutes
223 clamping parts, 224 pin slots
225 elongated slots, 226 fixing holes
227 scales, 23 base plates
231 slide rails, 232 chutes
233 clamping parts, 234 pin slots
235 elongated slots, 236 fixing holes
237 scales, 30 pins
31 hypomeres, 311 inserting parts
32 bending sections, 33 epimeres
331 inserting parts
Embodiment
See also Fig. 1 to shown in Figure 3, printed circuit board (PCB) carrier 1 of the present utility model comprises: one first framework 10, one second framework 20 and at least one pin 30.Wherein first framework 10, second framework 20 have identical construction and are to utilize plastic material to make with injection molding method, so during fabrication, only need open a mold and can produce first framework 10 and second framework 20.
First framework 10 has a mainboard 11 that is the longitudinal plate body, the board in circuit board slot 111 that the inboard of mainboard 11 is provided with that a plurality of intervals are provided with and extends along mainboard 11 longitudinallies.Mainboard 11 tops, bottom extend to form a top board 12, a base plate 13 toward the same side respectively, make this first framework 10 be a U-shaped member.
Top board 12 end faces convex with slide rail 121, and the quantity of slide rail 121 is not limit, and are that example describes with two slide rails that be arranged in parallel 121 in the present embodiment.The bottom surface of top board 12 is concaved with chute 122, and the quantity of chute 122 is not also limit, and is that example describes with two chutes that be arranged in parallel 122 in the present embodiment.In addition, top board 12 centre are provided with a clamping part 123, and clamping part 123 is draw-in groove in the present embodiment.Top board 12 front end places are provided with a plurality of pin slots 124 that run through this top board 12.
Base plate 13 bottom surfaces convex with two slide rails 131 corresponding with two chutes 122 of top board 12.Base plate 13 end faces are concaved with the two bar chutes 132 corresponding with two slide rails 121 of top board 12.In addition, base plate 13 centre be provided with one with the clamping part 123 corresponding clamping parts 133 of top board 12, clamping part 133 is grab in the present embodiment.Base plate 13 nearly rear end are provided with a plurality of pin slots 134 that run through this base plate 13.
Second framework 20 and first framework 10 are all a U-shaped member, therefore second framework 20 has a mainboard 21, reaches the top board 22 and the base plate 23 that are extended by mainboard 21 tops and bottom, mainboard 21 inboards are provided with a plurality of board in circuit board slot 211 that extend along mainboard 21 longitudinallies, and are corresponding with the board in circuit board slot 111 of the mainboard 11 of first framework 10.Top board 22 has two slide rails 221, two chutes 222, a clamping part 223 (being draw-in groove herein) and a plurality of pin slots 224.And base plate 23 has two slide rails 231, two chutes 232, a clamping part 233 and a plurality of pin slots 234 (being grab herein).
Pin 30 has a hypomere 31, a bending section 32 and an epimere 33, and hypomere 31 is a long slab body, and its bottom down convexes with an inserting part 311.Bending section 32 is bent upwards by the top of this hypomere 31 and extends to form, and is a U-shaped plate body, makes bending section 32 itself have elasticity, carries out in opposite directions upper and lower or the displacement of opposing ground with this epimere 33 of interlock, hypomere 31.Epimere 33 is up extended to form by the top of bending section 32, and epimere 33 tops up convex with an inserting part 331.
During assembling, please consult Fig. 1 and Fig. 2 simultaneously, with after the anti-up and down turnback of second framework 20 (promptly the top board 22 of second framework 20 below and base plate 23 state up) and relatively be provided with first framework 10, make the slide rail 231 of second framework 20, the 221 corresponding respectively chutes 122 that are inserted in first framework 10,132, and the slide rail 121 of first framework 10, the 131 corresponding respectively chutes 232 that are inserted in second framework 20,222, make the base plate 23 of second framework 20 be incorporated into the top board 12 of first framework 10 slidably, and the top board 22 of second framework 20 is incorporated into the base plate 13 of first framework 10 slidably.The corresponding respectively clamping part 233,223 that is snapped in second framework 20 of the clamping part 123,133 of first framework 10 simultaneously, thus win framework 10 and the 20 mutual windings of second framework are integral.
At last, with the pin slot 124 of the top board 12 of the pin slot 224 of the inserting part 311 of pin 30 tops and bottom, top board 22 that inserting part 331 is inserted in second framework 20 respectively, first framework 10.Be example with a pin 30 among the figure, and pin 30 is arranged at first framework 10 and second framework, 20 front end places.Perhaps, increase again and use another pin 30, make the inserting part 311,331 of its top and bottom be inserted in the pin slot 234 of base plate 23 of pin slot 134, second framework 20 of the base plate 13 of first framework 10 respectively, and make another pin 30 be arranged at first framework 10 and second framework, 20 nearly rear end (figure does not show); By above-mentioned composition to form printed circuit board (PCB) carrier 1 of the present utility model.
Certainly, if with the anti-up and down turnback of first framework 10, promptly the top board 12 of first framework 10 below and up state of base plate 13 (figure does not show) and makes first framework 10, second framework 20 combine with pin 30, one-tenth the utility model printed circuit board (PCB) carrier 1 also capable of being combined.
Please consult Figure 1 and Figure 2 again, can further offer an elongated slot 125 between two chutes 122 of the top board 12 of first framework 10, and between two slide rails 131 of base plate 13, be equipped with a plurality of fixing holes 136 corresponding with elongated slot 125.And between two chutes 132 of base plate 13, further offer elongated slot 135, be equipped with a plurality of fixing holes 126 corresponding between two slide rails 121 of top board 12 with elongated slot 135.In addition, the end face of top board 12 can be provided with scale 127 near elongated slot 125 1 side positions, and base plate 13 bottom surfaces can be provided with scale 137 near elongated slot 135 1 side positions.
Equally, also offer elongated slot 225 between two chutes 222 of the top board 22 of second framework 20, elongated slot 225 1 sides are provided with scale 227, and are equipped with a plurality of fixing holes 226 between two slide rails 221.And be equipped with a plurality of fixing holes 236 between two slide rails 231 of base plate 23, and offer elongated slot 235 between two chutes 232, elongated slot 235 1 side positions can be provided with scale 237.
Therefore, see also Fig. 4 and shown in Figure 2, when first framework 10 and 20 assemblings of second framework, described fixing hole 126,136,226,236 respectively correspondence be revealed in elongated slot 235,225,135, in 125, and can be according to scale 127,137,227,237 adjust the relative distance between first framework 10 and second framework 20, and with a plurality of screws (figure do not show) respectively by elongated slot 125,135,225,235 and correspondence is locked in fixing hole 126,136,226,236, to fix first framework 10 and second framework 20, thus, the width of printed circuit board (PCB) carrier 1 can increase along with the width of printed circuit board (PCB) or dwindle, with the printed circuit board (PCB) of collocation different in width.
When using the utility model printed circuit board (PCB) carrier 1, the both sides of a plurality of printed circuit board (PCB)s of desire carrying are inserted in respectively in the board in circuit board slot 111,211 in the printed circuit board (PCB) carrier 1, make printed circuit board (PCB) be placed in printed circuit board (PCB) carrier 1 inside, afterwards, pin 30 is incorporated between first framework 10 and second framework 20, to prevent that printed circuit board (PCB) is by dropping out in the printed circuit board (PCB) carrier 1.Thus, printed circuit board (PCB) can be convenient to transport or carry out every treatment process by the carrying of printed circuit board (PCB) carrier 1.
In addition, when desiring to take off pin 30, as long as the bending section of pin 30 is pushed toward at two ends about in the of 32 simultaneously with two fingers, the epimere 33, the hypomere 31 that get final product interlock pin 30 move opposite to each other, make the inserting part 311 of hypomere 31, the inserting part 331 of epimere 33 spin off by the pin slot 224 of second framework 20, the pin slot 124 of first framework 10 respectively, pin 30 can be taken off like a cork.
In addition, the mainboard 11 of first framework 10, the mainboard 21 of second framework 20 can further be equipped with respectively and a plurality ofly wear groove 112, wear groove 212, can enter to printed circuit board (PCB) carrier 1 inside by wearing groove 112,212 so that clean the solution of printed circuit board (PCB).
The above only is a preferred possible embodiments of the present utility model, is not to limit to protection range of the present utility model with this, so the equivalent structure that uses the utility model specification and accompanying drawing content to be done such as changes, all is contained in the protection range of the present utility model.