CN209420043U - A kind of SMT use for general-purpose engines pcb board fixed mechanism - Google Patents
A kind of SMT use for general-purpose engines pcb board fixed mechanism Download PDFInfo
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- CN209420043U CN209420043U CN201822123718.6U CN201822123718U CN209420043U CN 209420043 U CN209420043 U CN 209420043U CN 201822123718 U CN201822123718 U CN 201822123718U CN 209420043 U CN209420043 U CN 209420043U
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- pcb board
- fixed
- slot
- mounting bracket
- fixed mechanism
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Abstract
The utility model discloses a kind of SMT use for general-purpose engines pcb board fixed mechanisms, including pcb board fixed mechanism, sliding slot, pcb board slot, fixed chute mounting bracket, fixed chute mounting bracket is equipped on pcb board fixed mechanism, sliding slot, mechanism side plate, pcb board slot, card slot is installed, pcb board mounting groove A, fixed connector, screw hole, pcb board mounting groove B, metal spring leaf, felt pad, connecting groove, fixed connector mounting groove, sliding slot is equipped in fixed chute mounting bracket above pcb board fixed mechanism with lower section, the top edge of pcb board and lower edge are mounted in sliding slot, the plug-in end of pcb board, which is inserted in inside pcb board slot, simultaneously is connected, enable PCB plate is stable to be inserted in pcb board slot.
Description
Technical field
The utility model relates to pcb board fixed mechanism technical field, specially a kind of fixed machine of SMT use for general-purpose engines pcb board
Structure.
Background technique
SMT is electronics assembly technology of new generation, and a kind of most popular technology and technique in electronic assembly industry at present
Traditional electronic component is collapsed into the device that volume only has 1/tens by it.
Surface mount is not a new concept, it is installed derived from technique earlier, such as paperback and mixing, electronic circuit
Assembly, the point-to-point wiring method of original adoption, and at all without the encapsulation of first semiconductor devices of substrate using radiation
The pin of shape is inserted into the through-hole for the monolithic integrated circuit plate for having been used for resistance and capacitor package, the fifties, the surface of paperback
Installation elements are applied to the highly reliable military, the sixties, and hybrid technology is widely used, the seventies, by the consumer electricity of Japan
The influence of sub- product, passive element are widely used, and last decade active component is widely used.
Packing density is high, and electronic product is small in size, light-weight, and the volume and weight of surface mount elements only has traditional inserting element
1/10 or so, generally using after SMT, electronic product volume-diminished 40%~60%, weight saving 60%~80%.
SMT product reliability is high, and vibration resistance is strong；Welding point defect rate is low, and high frequency characteristics is good；Reduce electromagnetism and radio frequency is dry
And easy to automate is disturbed, production efficiency is improved and reduces cost and save material, the energy, equipment, people up to 30%~50%.
Power, time etc..
Electronic product pursues miniaturization, and the piercing insert element used in the past can not reduce；Electronic product function is completeer
Whole, used integrated circuit (IC) is without punctured element, and especially on a large scale, highly integrated IC has to using surface patch
Element.
Product batch, production automation, manufacturer will with inexpensive high yield, produce quality product with close customer demand and
Reinforce the market competitiveness, electronics technology revolution is imperative: the development of electronic component, the exploitation of integrated circuit (IC), semiconductor
Polynary application of material etc. makes the SMT technique for chasing international trend show advantage fully.
General with can all use a large amount of pcb board in machine in SMT, these pcb boards can all occur different under prolonged use
Often, more troublesome when picking and placing inspection pcb board at present, and the pcb board after installation contacts bad be not sufficiently stable.
Utility model content
It is convenient the purpose of this utility model is to provide a kind of plug, make pcb board it is stable be mounted on pcb board fixed mechanism
It is interior, stable SMT use for general-purpose engines pcb board fixed mechanism is contacted, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of fixed machine of SMT use for general-purpose engines pcb board
Structure, including pcb board fixed mechanism, sliding slot, pcb board slot, fixed chute mounting bracket, the two sides of the pcb board fixed mechanism
Equipped with mechanism side plate, bottom and top between Liang Ge mechanism side plate are equipped with fixed chute mounting bracket, the fixed chute
The inside of mounting bracket is equipped with sliding slot, and the back of the pcb board fixed mechanism is equipped with pcb board slot, the upper end of pcb board slot with
Fixed chute mounting bracket above pcb board fixed mechanism connects, below the lower end of pcb board slot and pcb board fixed mechanism
The connection of fixed chute mounting bracket.
Preferably, the center of inside of the sliding slot is equipped with pcb board mounting groove A, and the both ends of the sliding slot, which are equipped with, to be fixedly connected
Head, fixed connector are equipped with screw hole.
Preferably, the front center of the pcb board slot is equipped with pcb board mounting groove B, the inside of the pcb board mounting groove B
Side wall is equipped with metal spring leaf, is equipped with felt pad between adjacent metal reed, the both ends of the pcb board slot are equipped with fixed company
Connector, fixed connector are equipped with screw hole, and the back side of the pcb board slot is symmetrically arranged with connecting groove, each connecting groove
Inside is equipped with conducting wire.
Preferably, the inside of the fixed chute mounting bracket is equipped with fixed connector mounting groove, and adjacent is fixedly connected
Spacing is equal between head mounting groove, and the fixed connector mounting groove matches with fixed connector.
Preferably, the outside of the mechanism side plate is symmetrically arranged with installation card slot close to top edge and close to lower edge.
Compared with prior art, the utility model has the beneficial effects that
Sliding slot, the top edge of pcb board are equipped with in the fixed chute mounting bracket of lower section above pcb board fixed mechanism
It is mounted in sliding slot with lower edge, while the plug-in end of pcb board is inserted in inside pcb board slot and is connected, and enables PCB plate
Stable is inserted in pcb board slot.
Detailed description of the invention
Fig. 1 is the utility model pcb board fixed mechanism structural schematic diagram；
Fig. 2 is the utility model sliding groove structure schematic diagram；
Fig. 3 is the utility model pcb board slot main view；
Fig. 4 is the utility model pcb board slot dorsal view；
Fig. 5 is the utility model fixed chute mounting bracket schematic diagram.
In figure: 1, pcb board fixed mechanism；2, fixed chute mounting bracket；3, sliding slot；4, mechanism side plate；5, pcb board is inserted
Slot；6, card slot is installed；7, pcb board mounting groove A；8, fixed connector；9, screw hole；10, pcb board mounting groove B；11, medal spring
Piece；12, felt pad；13, connecting groove；14, fixed connector mounting groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of SMT use for general-purpose engines pcb board fixed mechanism,
Including pcb board fixed mechanism 1, sliding slot 3, pcb board slot 5, fixed chute mounting bracket 2, the two sides of pcb board fixed mechanism 1 are set
There is mechanism side plate 4, the outside of mechanism side plate 4 is symmetrically arranged with installation card slot 6, two mechanism sides close to top edge and close to lower edge
Bottom between plate 4 and top are equipped with fixed chute mounting bracket 2, pcb board fixed mechanism 1 is mounted on and its equipment in
When portion, pcb board fixed mechanism 1 is fixed on equipment using installation card slot 6 by the mechanism side plate 4 of 1 two sides of pcb board fixed mechanism
Cabinet inside, designed using symmetrical installation card slot 6 on one block of mechanism side plate 4, keep pcb board fixed mechanism 1 more stable
It is mounted on inside equipment cabinets.
The back of pcb board fixed mechanism 1 is equipped with pcb board slot 5, and the front center of pcb board slot 5 is equipped with pcb board and installs
The inside side walls of slot B10, pcb board mounting groove B10 are equipped with metal spring leaf 11, are equipped with felt pad between adjacent metal reed 11
12, each metal spring leaf 11 is a contact point, is equipped with fixed connector 8 at the both ends of pcb board slot 10, is fixedly connected
First 8 are equipped with screw hole 9, and the back side of pcb board slot 5 is symmetrically arranged with connecting groove 13, and the inside of each connecting groove 13 is equipped with
The lower end of conducting wire, pcb board slot 5 is connect with the fixed chute mounting bracket 2 of 1 lower section of pcb board fixed mechanism.
The upper end of pcb board slot 5 is connect with the fixed chute mounting bracket 2 of 1 top of pcb board fixed mechanism, fixed chute
The inside of mounting bracket 2 is equipped with fixed connector mounting groove 14, and spacing is equal between adjacent fixed connector mounting groove 14, Gu
Determine connector mounting groove 14 to match with fixed connector 8.
The inside of fixed chute mounting bracket 2 is equipped with sliding slot 3, and the center of inside of sliding slot 3 is equipped with pcb board mounting groove A7, sliding
The both ends of slot 3 are equipped with fixed connector 8, and fixed connector 8 is equipped with screw hole 9, and the fixed connector 8 at 3 both ends of sliding slot is installed
It in fixed connector mounting groove 14 inside fixed chute mounting bracket 2, and adopts and is screwed, when pcb board is inserted into PCB
Inside the pcb board mounting groove A7 of 1 upper hopper chute 3 of plate fixation mechanism, sliding slot 3, which fixes pcb board, is directed at the plug end of pcb board
Pcb board mounting groove B10 in pcb board slot 5, it is only necessary to internally push pcb board, pcb board will accurately be inserted into PCB
In plate mounting groove B10, the reed of the plug end of pcb board is accurately contacted with the metal spring leaf 11 inside pcb board mounting groove B10 and is led
It is logical.
Be equipped with sliding slot 3 in the top of pcb board fixed mechanism 1 and the fixed chute mounting bracket 2 of lower section, pcb board it is upper
Edge and lower edge are mounted in sliding slot 3, while the plug-in end of pcb board is inserted in inside pcb board slot and is connected, and insert PCB
Plate can be stable be inserted in pcb board slot, and pick and place it is also very convenient.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of SMT use for general-purpose engines pcb board fixed mechanism, including pcb board fixed mechanism (1), sliding slot (3), pcb board slot (5),
Fixed chute mounting bracket (2), it is characterised in that: the two sides of the pcb board fixed mechanism (1) are equipped with mechanism side plate (4), and two
Bottom and top between mechanism side plate (4) are equipped with fixed chute mounting bracket (2), the fixed chute mounting bracket (2)
Inside be equipped with sliding slot (3), the back of the pcb board fixed mechanism (1) is equipped with pcb board slot (5), pcb board slot (5) it is upper
End is connect with the fixed chute mounting bracket (2) above pcb board fixed mechanism (1), and the lower end of pcb board slot (5) and pcb board are solid
Determine fixed chute mounting bracket (2) connection below mechanism (1).
2. a kind of SMT use for general-purpose engines pcb board fixed mechanism according to claim 1, it is characterised in that: the sliding slot (3)
Center of inside be equipped with pcb board mounting groove A (7), the both ends of the sliding slot (3) are equipped with fixed connector (8), fixed connector
(8) screw hole (9) are equipped with.
3. a kind of SMT use for general-purpose engines pcb board fixed mechanism according to claim 1, it is characterised in that: the pcb board is inserted
The front center of slot (5) is equipped with pcb board mounting groove B (10), and the inside side walls of the pcb board mounting groove B (10) are equipped with metal
Reed (11) is equipped with felt pad (12) between adjacent metal reed (11), and the both ends of the pcb board slot (5) are equipped with fixation
Connector (8), fixed connector (8) are equipped with screw hole (9), and the back side of the pcb board slot (5) is symmetrically arranged with connecting groove
(13), the inside of each connecting groove (13) is equipped with conducting wire.
4. a kind of SMT use for general-purpose engines pcb board fixed mechanism according to claim 1, it is characterised in that: the fixed chute
The inside of mounting bracket (2) is equipped with fixed connector mounting groove (14), spacing between adjacent fixed connector mounting groove (14)
Equal, the fixed connector mounting groove (14) matches with fixed connector (8).
5. a kind of SMT use for general-purpose engines pcb board fixed mechanism according to claim 1, it is characterised in that: the mechanism side plate
(4) outside is symmetrically arranged with installation card slot (6) close to top edge and close to lower edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123718.6U CN209420043U (en) | 2018-12-17 | 2018-12-17 | A kind of SMT use for general-purpose engines pcb board fixed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123718.6U CN209420043U (en) | 2018-12-17 | 2018-12-17 | A kind of SMT use for general-purpose engines pcb board fixed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209420043U true CN209420043U (en) | 2019-09-20 |
Family
ID=67938796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822123718.6U Active CN209420043U (en) | 2018-12-17 | 2018-12-17 | A kind of SMT use for general-purpose engines pcb board fixed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209420043U (en) |
-
2018
- 2018-12-17 CN CN201822123718.6U patent/CN209420043U/en active Active
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