CN202221699U

CN202221699U - Capacitor fixing device and circuit board structure applying the same

Info

Publication number: CN202221699U
Application number: CN2011202970733U
Authority: CN
Inventors: 许文豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-16
Filing date: 2011-08-16
Publication date: 2012-05-16
Anticipated expiration: 2021-08-16

Abstract

The utility model relates to a capacitor fixing device and a circuit board structure applying the same. The capacitor fixing device comprises a bottom casing. The bottom casing is provided with a groove mated with a capacitor. An elastic clamping device is disposed on the bottom casing for fixing the capacitor. The capacitor can be firmly fixed on the capacitor fixing device via the groove and the elastic clamping device, such that the expensive, long-time and complex point operation of fixing glue is avoided, a baking or stand mode is not needed for waiting of solidification of the fixing glue, and the capacitor can be welded on a PCB through an automatic wave welding method. The circuit board structure of the capacitor fixing device allows the capacitor fixing device to be fixed on the PCB more firmly and conveniently through a connecting structure that is mated with a connecting device on the capacitor fixing device. According to the utility model, the automatic production of capacitor welding is realized, the operation of capacitor welding is simplified, the cost is effectively reduced, and the production efficiency and the production benefits are substantially increased.

Description

A kind of capacitor fixing device and use the circuit board structure of this capacitor fixing device

Technical field

Novel a kind of fixture and corresponding circuit board structure thereof, the particularly a kind of circuit board structure that is used for the device of fixed capacitor on the PCB wiring board and uses this capacitor fixing device of relating to of present technique.

Background technology

At present; On the PCB wiring board, weld capacitor,, generally can condenser paper be placed on the PCB wiring board in order to reduce the whole height of circuit version; If adopt manual mode; Need with capacitor terminal insert on the PCB circuit plate hole position welding by hand and with the fixing glue point on capacitor casing, through overbaking or leave standstill the mode of treating its curing and realize, not only operation trouble but also both expensive.Can adopt the mode of ultrasonic bonding to simplify working process, but when capacitor touches the high temperature tin soldering liquid, not only can damage capacitor, but also need costliness and the tediously long some fixing glue operation of operation, cause producing slowly and cost higher.

Summary of the invention

For addressing the above problem, a purpose of the utility model is to provide a kind of can make things convenient for fixed capacitor, a kind of capacitor fixture of the realization automated production of when producing, simplifying working process.

The another one purpose is to provide that a kind of production efficiency is high, structural safety is reliable, practice thrift the circuit board structure of the application capacitor fixture of cost.

The utility model solves the technical scheme that its problem adopted:

A kind of capacitor fixing device comprises drain pan, and described drain pan is provided with the groove that is complementary with capacitor, and the drain pan bottom is useful on the jockey that is fixed on the PCB wiring board, and the drain pan top is useful on the flexible clamping device of fixed capacity.

Further, said flexible clamping device is the elastic clip that is installed in the groove both sides.The elastic clip that is installed in the groove both sides can make its structure more reasonable, more stable and convenient ground fixed capacitor.

Further, the projection of separating capacitor terminal is arranged on the described drain pan.This projection can be separated two terminals of capacitor, makes it can not cause fault because of bumping to be connected together.

Further, described jockey is to be arranged on drain pan below, to be used to be plugged on the drain pan terminal on the spliced eye of PCB wiring board.Adopting the drain pan terminal to insert the fixing mode in position, pcb board hole can be fixed on drain pan on the PCB wiring board easily, thereby has simplified production process.

Further, said flexible clamping device is arranged on the side of groove.This design is the another kind of mode of fixed capacitor, and flexible clamping device is arranged on the material saving that can effectively save land on the side of groove.

Further, described flexible clamping device be arranged on another side of projection corresponding groove on.This design can make capacitor more firmly be fixed in the capacitor fixing device.

A kind of circuit board structure that is applied to above-mentioned capacitor fixing device; Comprise PCB wiring board and capacitor, capacitor is installed on the PCB wiring board through capacitor fixing device, and described capacitor fixing device comprises drain pan; Described drain pan is provided with the groove that is complementary with capacitor; Described drain pan bottom is useful on the jockey that is fixed on the PCB wiring board, and the drain pan top is useful on the flexible clamping device of fixed capacity, hollows out the hole on the PCB wiring board; The drain pan of capacitor fixing device partly is placed in and hollows out in the hole; Capacitor places in the groove and is fixedly clamped by flexible clamping device, and the part of capacitor places in the groove and is hidden in the below that hollows out the hole, and drain pan is fixed on the PCB wiring board through its jockey.

The beneficial effect of the utility model is:

A kind of capacitor fixing device for the utility model employing; Its drain pan is provided with the groove that is complementary with capacitor; The drain pan top is provided with the flexible clamping device that is used for fixing capacitor; Can capacitor be fixedly mounted on the capacitor fixing device through groove and flexible clamping device, save the tediously long some fixing glue operation of costliness and operation, need not adopt the mode of toasting or leaving standstill to wait for fixing glue curing.Capacitor adopts the mode that keeps flat to be fixed on the pcb board through capacitor fixing device, can reduce the height of circuit board effectively.After using this capacitor fixing device fixed capacitor; Can take the mode of quick wave soldering that capacitor is welded on the PCB wiring board, save the operation of artificial welding, but while drain pan capacitor for voltage protection; Capacitor can not damaged because of contact high temperature tin soldering liquid; This device can have been simplified the operation of welding capacitor, effectively reduces cost, and has improved production efficiency and productivity effect greatly.

A kind of circuit board structure that is applied to capacitor fixing device for the utility model employing; This circuit board structure comprises PCB wiring board and capacitor; The PCB wiring board be provided with capacitor fixing device on the syndeton that is complementary of jockey; Let capacitor fixing device more closely and easily be fixed on the PCB wiring board; Pcb board is provided with and hollows out the hole, can let the drain pan of capacitor fixing device partly hide as for wherein letting it more securely be installed on the capacitor fixing device with capacitor that groove in the capacitor fixing device matches.The circuit board structure of the capacitor fixing device of the utility model, ability and capacitor fixing device cooperate well, and structural safety is reliable, the saving cost, can effectively simplify production process and enhance productivity.

Description of drawings

Below in conjunction with accompanying drawing and instance the utility model is described further.

Fig. 1 is the front elevation of the utility model capacitor fixing device;

Fig. 2 is the mounting structure figure of the utility model capacitor fixing device and circuit board structure thereof;

Fig. 3 is the bottom surface installation diagram of the utility model capacitor fixing device and circuit board structure thereof;

Fig. 4 is the utility model capacitor fixing device and circuit board structure side view thereof;

Fig. 5 is the PCB wiring board ground plan of the utility model circuit board structure of being applied to capacitor fixing device.

Embodiment

With reference to Fig. 1-Fig. 4; A kind of capacitor fixing device of the utility model comprises drain pan 2, and described drain pan 2 is provided with the groove 4 that is complementary with capacitor; Drain pan 2 bottoms are useful on the jockey that is fixed on the PCB wiring board, and drain pan 2 tops are useful on the flexible clamping device of fixed capacity.Described flexible clamping device can with drain pan 2 one-body molded productions.

Further, said flexible clamping device is the elastic clip 5 that is installed in groove 4 both sides, and this elastic clip 5 can be the metallic elastic sheet.It is more reasonable that the elastic clip 5 that is installed in groove 4 both sides can make elasticity add the structure of holding device, more stable and convenient ground fixed capacitor.

Further, the projection 8 of separating capacitor terminal is arranged on the described drain pan 2.This projection 8 is arranged on an end of drain pan 2, plays the effect of separating and fixing two capacitor terminals 6.

Further, described jockey is to be arranged on drain pan 2 belows, to be used to be plugged on the drain pan terminal 9 on the spliced eye of PCB wiring board.Drain pan terminal 9 is preferably distributed in the place, four angles of drain pan 2; Said drain pan terminal 9 is certain bending; Make it can closely be inserted in the corresponding Kong Weizhong of PCB wiring board, drain pan 2 need not be welded or put fixing glue just can be fixed on the PCB wiring board, simplified production process widely.

Further, said flexible clamping device is arranged on the side of groove 4.This design is a kind of mode of fixed capacitor 3, and flexible clamping device is arranged on the material saving that can effectively save land on the side of groove 4.

Further, described flexible clamping device be arranged on projection 8 corresponding groove 4 another sides on.This design can make capacitor 3 more firmly be fixed in the capacitor fixing device.

With reference to Fig. 2-Fig. 5, a kind of circuit board structure that is applied to capacitor fixing device of the utility model comprises PCB wiring board 7 and capacitor 3; Capacitor 3 is installed on the PCB wiring board 7 through capacitor fixing device; Described capacitor fixing device comprises drain pan 2, and described drain pan 2 is provided with the groove 4 that is complementary with capacitor, and described drain pan 2 bottoms are useful on the jockey that is fixed on the PCB wiring board; Drain pan 2 tops are useful on the flexible clamping device of fixed capacity; Hollow out hole 70 on the PCB wiring board 7, drain pan 2 parts of capacitor fixing device are placed in and hollow out in the hole 70, and capacitor 3 places in the groove 4 and by flexible clamping device and is fixedly clamped; The part of capacitor 3 places in the groove 4 and is hidden in the below that hollows out hole 70, and drain pan 2 is fixed on the PCB wiring board 7 through its jockey.Preferably; Have the position, drain pan hole 10 that can supply drain pan terminal 9 to insert on the PCB wiring board 7; This design can let capacitor fixing device more closely and easily be fixed on the PCB wiring board 7; This position, hole 7 closely cooperates with drain pan terminal 9, and it just need not be welded can be fastened on drain pan 2 on the PCB wiring board 7.

The above, the just preferred embodiment of the utility model, the utility model is not limited to above-mentioned execution mode, as long as it reaches the technique effect of the utility model with identical means, all should belong to the protection range of the utility model.

Claims

1. capacitor fixing device; It is characterized in that: comprise drain pan (2); Described drain pan (2) is provided with the groove (4) that is complementary with capacitor, and drain pan (2) bottom is useful on the jockey that is fixed on the PCB wiring board, and drain pan (2) top is useful on the flexible clamping device of fixed capacity.

2. a kind of capacitor fixing device according to claim 1 is characterized in that: said flexible clamping device is for being installed in the elastic clip (5) of groove (4) both sides.

3. a kind of capacitor fixing device according to claim 1 is characterized in that: it is characterized in that: the projection (8) of separating capacitor terminal is arranged on the described drain pan (2).

4. a kind of capacitor fixing device according to claim 1 is characterized in that: described jockey is for being arranged on below the drain pan (2), being used to be plugged on the drain pan terminal (9) on the spliced eye of PCB wiring board.

5. a kind of capacitor fixing device according to claim 1 is characterized in that: said flexible clamping device is arranged on the side of groove (4).

6. a kind of capacitor fixing device according to claim 3 is characterized in that: described flexible clamping device be arranged on another side of projection (8) corresponding groove (4) on.

7. application rights requires the circuit board structure of the arbitrary said capacitor fixing device of 1-6; Comprise PCB wiring board (7) and capacitor (3); It is characterized in that: capacitor (3) is installed on the PCB wiring board (7) through capacitor fixing device; Described capacitor fixing device comprises drain pan (2), and described drain pan (2) is provided with the groove (4) that is complementary with capacitor, and described drain pan (2) bottom is useful on the jockey that is fixed on the PCB wiring board; Drain pan (2) top is useful on the flexible clamping device of fixed capacity; Hollow out hole (70) on the PCB wiring board (7), the drain pan of capacitor fixing device (2) part is placed in and hollows out in the hole (70), and capacitor (3) places in the groove (4) and by flexible clamping device and is fixedly clamped; The part of capacitor (3) places in the groove (4) and is hidden in the below that hollows out hole (70), and drain pan (2) is fixed on the PCB wiring board (7) through its jockey.