CN110534342B

CN110534342B - Digital power capacitor

Info

Publication number: CN110534342B
Application number: CN201910879101.3A
Authority: CN
Inventors: 林其昌; 王鹏; 朱金义
Original assignee: Guangdong Topaz Electronic Technology Co ltd
Current assignee: GUANGDONG TOPAZ ELECTRONIC TECHNOLOGY Co.,Ltd.
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2021-05-07
Anticipated expiration: 2039-09-18
Also published as: CN110534342A

Abstract

The invention relates to the field of capacitors, in particular to a digital power capacitor, which comprises a capacitor body, a box cover, a protective shell, a through hole, a binding post, a fixing piece, a base, a sliding mechanism, a damping mechanism, a mounting seat, a fixing mechanism and a mounting hole. Through setting up protective housing and damper, utilize the damper of protective housing and inside and the damper of base upper end, when capacitor body drops, can unload the impact force through damper, prevented that capacitor body from receiving the injury of impact force, great improvement the protection to capacitor body.

Description

Digital power capacitor

Technical Field

The invention relates to the field of capacitors, in particular to a digital power capacitor.

Background

Two conductors close to each other with a layer of non-conductive insulating medium in between constitute the capacitor. When a voltage is applied across the two plates of the capacitor, the capacitor stores charge. The capacitance of the capacitor is numerically equal to the ratio of the amount of charge on one conductive plate to the voltage between the two plates. The basic unit of capacitance of a capacitor is farad. The capacitor element is generally denoted by letter C in the circuit diagram. Capacitors play an important role in circuits such as tuning, bypassing, coupling, filtering, etc. The tuning circuit of transistor radio, CD player and recorder is used, and the coupling circuit and by-pass circuit of colour TV set are also used. With the change of electronic information technology, the update speed of digital electronic products is faster and faster, and the production and sales volume of consumer electronic products such as flat panel televisions, notebook computers, digital cameras and the like is continuously increased, which drives the growth of capacitor industry.

When the capacitor is used in the large-scale sound equipment, the capacitor mounted in the sound equipment is small in size, so that the capacitor is easy to fall off in the mounting process, the capacitor is not protected when falling off, the capacitor is easy to be damaged by impact force, and the internal elements of the capacitor are easy to damage.

Disclosure of Invention

To solve the problems in the prior art, the present invention provides a digital power capacitor.

The technical scheme adopted by the invention for solving the technical problems is as follows: a digital power capacitor comprises a capacitor body, a box cover, a protective shell, a through hole, a binding post, a fixing piece, a base, a sliding mechanism, a damping mechanism, a mounting seat, a fixing mechanism and a mounting hole, the upper end of the capacitor body is fixedly connected with a box cover, the capacitor body is arranged in the protective shell, the through hole is arranged at the upper end of the protective shell, the upper end of the box cover is fixedly connected with a binding post, the wiring terminal penetrates through the through hole, the lower end of the capacitor body is fixedly connected with a base through a fixing piece, the two ends of the base are connected inside the protective shell in a sliding way through a sliding mechanism, the two sides of the upper end inside the protective shell are fixedly connected with a damping mechanism, and the upper end of the mounting seat is also fixedly connected with a fixing mechanism, the lower end of the protective shell is inserted into the upper end of the mounting seat and fixed through the fixing mechanism, and mounting holes are formed in two sides of the mounting seat.

Specifically, the mounting includes stationary blade and set screw, the stationary blade passes through set screw fixed connection in the upper end of base, the capacitor body passes through set screw and stationary blade fixed connection.

Specifically, a slot is formed in the upper end of the mounting seat, and the lower end of the protective shell is inserted into the mounting seat through the slot.

Specifically, be equipped with the dust screen between lid and the base, the heat dissipation grid has been seted up in the outside of protective housing.

Specifically, the sliding mechanism comprises sliding blocks, sliding chutes and connecting rods, the sliding chutes are formed in the lower ends of the two sides of the interior of the protective shell, the sliding blocks are fixedly connected to the two sides of the base, and the base is connected to the interior of the protective shell in a sliding mode through the sliding blocks and the sliding chutes; the bottom of the sliding block is connected with a connecting rod.

Specifically, damper includes first damping spring, U type dog, shock pad, second damping spring and footstock, first damping spring fixed connection is in the chamfer of the inside upper end of protective housing, first damping spring's tip fixedly connected with U type dog, shock pad fixed connection is at the lateral wall of U type dog, and the shock pad is the base member that the rubber material was made, second damping spring fixed connection is in the upper end of mount pad, second damping spring's upper end fixedly connected with footstock, and the footstock is connected with the base laminating.

Specifically, fixed establishment includes spliced eye, spliced pole and joint groove, the spliced eye is seted up in the both sides of mount pad and the both sides of protective housing, the spliced eye that the spliced pole runs through the mount pad both sides is pegged graft with the spliced eye of protective housing both sides, the spliced groove is seted up in the outside of spliced pole, and the spliced eye joint of spliced groove and protective housing both sides.

The invention has the beneficial effects that:

(1) according to the digital power capacitor, due to the fact that the protective shell and the damping mechanism are arranged, when the capacitor body falls off, impact force can be removed through the damping mechanism by means of the protective shell, the damping mechanism inside the protective shell and the damping mechanism on the upper end of the base, the capacitor body is prevented from being damaged by the impact force, protection of the capacitor body is greatly improved, meanwhile, in the using process of the sound box, the reciprocating motion of the sliding block drives the connecting rod to abut against the inside of the clamping groove, falling of the fixing mechanism is prevented, and installation and fixation of the capacitor are further achieved.

(2) According to the digital power capacitor, the fixing mechanism is arranged, the inserting holes and the inserting columns in the fixing mechanism are used for inserting the inserting holes into the inserting columns, the elastic force of the damping mechanism is used for clamping the inserting holes on the two sides of the protective shell with the clamping grooves in the inserting columns, the capacitor body and the shell can be conveniently detached, workers can conveniently maintain and replace the capacitor body, and the working efficiency is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of a digital power capacitor according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a digital power capacitor according to the present invention;

fig. 3 is an exploded view of a digital power capacitor according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2;

fig. 5 is a front view of a digital power capacitor according to the present invention.

In the figure: 1. a capacitor body; 2. a box cover; 3. a protective shell; 4. a through hole; 5. a binding post; 6. a fixing member; 61. a fixing sheet; 62. a set screw; 7. a base; 8. a sliding mechanism; 81. a slider; 82. a chute; 83. a connecting rod; 9. a damping mechanism; 91. a first damping spring; 92. a U-shaped stop block; 93. a shock pad; 94. a second damping spring; 95. a spring top seat; 10. a mounting seat; 11. a fixing mechanism; 111. inserting holes; 112. inserting the column; 113. a clamping groove; 12. mounting holes; 13. a slot; 14. a dust screen; 15. a heat dissipation grid.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-5, the digital power capacitor of the present invention comprises a capacitor body 1, a case cover 2, a protective case 3, a through hole 4, a terminal 5, a fixing member 6, a base 7, a sliding mechanism 8, a damping mechanism 9, an installation seat 10, a fixing mechanism 11, and an installation hole 12, wherein the upper end of the capacitor body 1 is fixedly connected with the case cover 2, the capacitor body 1 is arranged inside the protective case 3, the through hole 4 is arranged at the upper end of the protective case 3, the upper end of the case cover 2 is fixedly connected with the terminal 5, the terminal 5 penetrates through the through hole 4, the lower end of the capacitor body 1 is fixedly connected with the base 7 through the fixing member 6, two ends of the base 7 are slidably connected inside the protective case 3 through the sliding mechanism 8, both sides of the upper end inside the protective case 3 are fixedly connected with the damping mechanism 9, and the upper end of the installation seat 10, the lower end of the protective shell 3 is inserted into the upper end of the mounting seat 10 and fixed through a fixing mechanism 11, and mounting holes 12 are formed in two sides of the mounting seat 10.

Specifically, the fixing member 6 includes a fixing piece 61 and a fixing screw 62, the fixing piece 61 is fixedly connected to the upper end of the base 7 through the fixing screw 62, the capacitor body 1 is fixedly connected to the fixing piece 61 through the fixing screw 62, and the capacitor body 1 is mounted on the base 7 through the fixing screw 62 and the fixing piece 61, so that the fixing of the capacitor body 1 is facilitated.

Specifically, slot 13 has been seted up to the upper end of mount pad 10, the lower extreme of protective housing 3 is pegged graft in the inside of mount pad 10 through slot 13, inserts protective housing 3 into slot 13, has made things convenient for the installation of protective housing 3.

Specifically, be equipped with dust screen 14 between lid 2 and the base 7, heat dissipation grid 15 has been seted up in the outside of protective housing 3, and heat dissipation grid 15 in the protective housing 3 outside is favorable to strengthening capacitor body 1's heat dissipation efficiency, and dust screen 14 between base 7 and lid 2 has prevented dust and capacitor body 1 contact moreover.

Specifically, the sliding mechanism 8 includes a sliding block 81, a sliding groove 82 and a connecting rod 83, the sliding groove 82 is arranged at the lower ends of the two sides inside the protective shell 3, the sliding block 81 is fixedly connected to the two sides of the base 7, and the base 7 is slidably connected inside the protective shell 3 through the sliding block 81 and the sliding groove 82; the bottom of slider 81 is connected with connecting rod 83, slides in the inside of spout 82 through slider 81, has made things convenient for the inside of installing into protective housing 3 with base 7.

Specifically, damper 9 includes first damper 91, U type dog 92, shock pad 93, second damper 94 and footstock 95, first damper 91 fixed connection is in the chamfer of the inside upper end of protective housing 3, first damper 91's tip fixedly connected with U type dog 92, shock pad 93 fixed connection is at U type dog 92's lateral wall, and shock pad 93 is the base member that the rubber material was made, second damper 94 fixed connection is in the upper end of mount pad 10, second damper 94's upper end fixedly connected with footstock 95, and footstock 95 is connected with the laminating of base 7, when condenser body 1 drops, can unload the impact force through damper 9, has prevented that condenser body 1 from receiving the injury of impact force, is favorable to improving the protection to condenser body 1.

Specifically, the fixing mechanism 11 includes insertion holes 111, insertion posts 112 and clamping grooves 113, the insertion holes 111 are formed in two sides of the mounting seat 10 and two sides of the protective housing 3, the insertion posts 112 penetrate through the insertion holes 111 in two sides of the mounting seat 10 and are inserted into the insertion holes 111 in two sides of the protective housing 3, the insertion grooves are formed in the outer sides of the insertion posts 112 and are clamped with the insertion holes 111 in two sides of the protective housing 3, the insertion holes 111 are inserted into the insertion posts 112 through the insertion holes 111 and the insertion posts 112 in the fixing mechanism 11, the insertion holes 111 in two sides of the protective housing 3 are clamped with the clamping grooves 113 in the insertion posts 112 through elasticity of the damping mechanism 9, detachment of the capacitor body 1 and the housing is facilitated, and maintenance and replacement of workers are facilitated.

When the capacitor is used, firstly, the capacitor body 1 is installed at the upper end of the base 7 through the fixing sheet 61 and the fixing screw 62 in the fixing piece 6, then the sliding blocks 81 in the sliding mechanisms 8 at the two sides of the base 7 are opposite to the sliding chute 82 in the protective shell 3, the base 7 and the capacitor body 1 are all placed in the protective shell 3, the U-shaped stoppers 92 and the shock pads 93 at the two chamfers at the upper end of the protective shell 3 abut against the chamfers of the box cover 2 at the upper end of the capacitor body 1, then the installation seat 10 is inserted into the lower end of the protective shell 3, the spring top seat 95 in the shock absorption mechanism 9 at the upper end of the installation seat 10 abuts against the base 7, when the capacitor body 1 falls, impact force can be removed through the shock absorption mechanism 9, the damage of the capacitor body 1; then through spliced eye 111 and spliced pole 112 in fixed establishment 11, peg graft the inside at spliced pole 112 with spliced eye 111, utilize damper 9's elasticity to make the spliced eye 111 of protective housing 3 both sides and the joint groove 113 joint in the spliced pole 112, the dismantlement to capacitor body 1 and shell has been made things convenient for, the maintenance of the workman of being convenient for is changed, work efficiency is improved, the heat dissipation grid 15 in the protective housing 3 outside is favorable to strengthening capacitor body 1's heat dissipation efficiency, and dust screen 14 between base 7 and the lid 2 has prevented dust and capacitor body 1 contact, can be better form the protection to capacitor body 1, the mounting hole 12 through mount pad 10 both sides has made things convenient for capacitor body 1 to install at last.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a digital power capacitor, includes capacitor body (1), lid (2), protective housing (3), through-hole (4), terminal (5), mounting (6), base (7), slide mechanism (8), damper (9), mount pad (10), fixed establishment (11), mounting hole (12), its characterized in that: the upper end of the capacitor body (1) is fixedly connected with a box cover (2), the capacitor body (1) is arranged in a protective shell (3), the through hole (4) is arranged at the upper end of the protective shell (3), the upper end of the box cover (2) is fixedly connected with a binding post (5), the binding post (5) penetrates through the through hole (4), the lower end of the capacitor body (1) is fixedly connected with a base (7) through a fixing piece (6), two ends of the base (7) are connected in the protective shell (3) in a sliding mode through a sliding mechanism (8), two sides of the upper end in the protective shell (3) are fixedly connected with a damping mechanism (9), the upper end of a mounting seat (10) is also fixedly connected with a fixing mechanism (11), the lower end of the protective shell (3) is inserted in the upper end of the mounting seat (10) and fixed through the fixing, mounting holes (12) are formed in two sides of the mounting base (10);

fixing mechanism (11) are including spliced eye (111), grafting post (112) and joint groove (113), spliced eye (111) are seted up in the both sides of mount pad (10) and the both sides of protective housing (3), grafting post (112) run through spliced eye (111) of mount pad (10) both sides and spliced with spliced eye (111) of protective housing (3) both sides, the outside at grafting post (112) is seted up to the spliced groove, and spliced groove and spliced eye (111) joint of protective housing (3) both sides.

2. A digital power capacitor as claimed in claim 1, characterized in that: the fixing piece (6) comprises a fixing piece (61) and a fixing screw (62), the fixing piece (61) is fixedly connected to the upper end of the base (7) through the fixing screw (62), and the capacitor body (1) is fixedly connected with the fixing piece (61) through the fixing screw (62).

3. A digital power capacitor as claimed in claim 1, characterized in that: the upper end of the mounting seat (10) is provided with a slot (13), and the lower end of the protective shell (3) is inserted into the mounting seat (10) through the slot (13).

4. A digital power capacitor as claimed in claim 1, characterized in that: be equipped with dust screen (14) between lid (2) and base (7), radiator grille (15) have been seted up in the outside of protective housing (3).

5. A digital power capacitor as claimed in claim 1, characterized in that: the sliding mechanism (8) comprises a sliding block (81), a sliding groove (82) and a connecting rod (83), the sliding groove (82) is formed in the lower ends of the two sides of the interior of the protective shell (3), the sliding block (81) is fixedly connected to the two sides of the base (7), and the base (7) is connected to the interior of the protective shell (3) in a sliding mode through the sliding block (81) and the sliding groove (82); the bottom of the sliding block (81) is connected with a connecting rod (83).

6. A digital power capacitor as claimed in claim 1, characterized in that: damper (9) are including first damping spring (91), U type dog (92), shock pad (93), second damping spring (94) and footstock (95), first damping spring (91) fixed connection is in the chamfer department of the inside upper end of protective housing (3), the tip fixedly connected with U type dog (92) of first damping spring (91), shock pad (93) fixed connection is at the lateral wall of U type dog (92), and shock pad (93) the base member of making for the rubber material, second damping spring (94) fixed connection is in the upper end of mount pad (10), the upper end fixedly connected with footstock (95) of second damping spring (94), and footstock (95) are connected with base (7) laminating.