CN215527476U

CN215527476U - Planar surface mount type capacitor

Info

Publication number: CN215527476U
Application number: CN202122333150.2U
Authority: CN
Inventors: 王永贵
Original assignee: Shenzhen Fengbin Electronic New Material Co ltd
Current assignee: Shenzhen Fengbin Electronic New Material Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-14
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of capacitors and discloses a planar surface-mounted capacitor which comprises a mounting seat, wherein a mounting mechanism is arranged in the mounting seat, an auxiliary mechanism is arranged in the mounting seat, a surface mount is fixedly connected to the bottom of the auxiliary mechanism, and a capacitor body is arranged in the mounting seat. This SMD condenser in plane, through setting up installation mechanism, when capacitor body needs to be changed, only need twist out set screw, stimulate the connecting piece right, the connecting piece moves right and drives the dead lever motion right, the dead lever moves right and drives the clamp splice motion right, the clamp splice moves right and makes capacitor body lose the spacing that comes from the clamp splice, it changes to take out capacitor body, the device simple structure, convenient operation when changing or installing capacitor body, need not to remove the paster or the joint that sticks up changes, the work efficiency is improved, the phenomenon that causes the circuit board to damage when changing the condenser has effectively been prevented simultaneously and has taken place.

Description

Planar surface mount type capacitor

Technical Field

The utility model relates to the technical field of capacitors, in particular to a planar surface-mounted capacitor.

Background

Two conductors which are close to each other, with a non-conductive insulating medium in between, constitute a capacitor. When a voltage is applied between the two plates of the capacitor, the capacitor stores an electric charge, the capacitance of which 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 the capacitance of the capacitor is farad, and the capacitive element is generally indicated by the letter C in the circuit diagram. The chip capacitor is made of a capacitor material. Chip capacitor a multilayer (laminated) chip ceramic capacitor, also called a chip capacitor. There are two ways of representing the patch capacitance, one in inches and one in millimeters. Most of the existing planar surface-mounted capacitors are directly attached to the circuit board or directly welded on the circuit board, the capacitors are damaged and replaced very inconveniently, and the damage of the circuit board can be caused by improper operation, so that certain economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a planar surface mount capacitor, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: planar surface mount type capacitor, including the mount pad, the inside installation mechanism that is provided with of mount pad, the inside complementary unit that is provided with of mount pad, complementary unit bottom fixedly connected with paster, the inside capacitor body that is provided with of mount pad.

Installation mechanism includes the activity groove, the activity groove is seted up on the right side in the mount pad, the recess has been seted up at the mount pad top, recess bottom and activity groove top communicate mutually, the equal fixedly connected with fixed block of activity inslot top and interior bottom, fixed block left side fixedly connected with spring, spring left end fixedly connected with stopper, two stopper opposite face fixedly connected with are same with the gag lever post, gag lever post left end fixedly connected with clamp splice, clamp splice top fixedly connected with dead lever, dead lever top fixedly connected with connecting piece.

Preferably, the bottom has seted up the draw-in groove in the mount pad, the bottom overlap joint has the spacing ring in the draw-in groove, the spacing ring passes through set screw and the inboard fixed connection of draw-in groove, and solid fixed ring and set screw play the fixed action to the condenser body.

Preferably, the spring is sleeved on the surface of the limiting rod, the insulating block is fixedly connected to the left side of the clamping block, and the insulating block prevents the capacitor body from being in poor contact.

Preferably, the fixed rod is located in the groove, a clamping block is fixedly connected to the bottom of the clamping block, and the clamping block plays a limiting role in limiting the movement of the limiting rod.

Preferably, insulating pad fixed connection is at the paster top, the mounting hole has been seted up on the left side in the mount pad, the inside welding line that is provided with of mount pad, the spread groove has been seted up on welding line right side, capacitor body left side fixed connection has the lead wire, the lead wire runs through inside the mounting hole and extend into the spread groove.

Preferably, bottom fixedly connected with insulating layer in the mount pad, the welding line bottom runs through in the through-hole and extends to outside the mount pad, the bottom is fixed to have a limiting plate in the mount pad, and the insulating layer prevents capacitor body and mount pad contact, and the welding line extends the mount pad foreign side and just welds the welding line, and the limiting plate is spacing to capacitor body.

Preferably, the ventilation groove has been seted up to the mount pad bottom, the inboard fixedly connected with fan of ventilation groove, ventilation groove bottom fixedly connected with dust screen, the setting of ventilation groove and fan can dispel the heat to the capacitor body in the mount pad, prevents that the high temperature from causing the damage of capacitor body, and the dust screen can prevent that the dust from entering into inside the mount pad, causing the damage of capacitor body.

Compared with the prior art, the utility model has the beneficial effects that:

1. this SMD condenser in plane, through setting up installation mechanism, in the use, when capacitor body needs to be changed, only need to twist out set screw, take out the draw-in groove with the spacing ring outside, stimulate the connecting piece right, the connecting piece moves right and drives the dead lever and move right, the dead lever moves right and drives the clamp splice and move right, the clamp splice moves right and makes capacitor body lose the spacing that comes from the clamp splice, take out capacitor body and change, the device simple structure, convenient operation when changing or installing capacitor body, need not to remove the paster or the joint that sticks up is changed, the work efficiency is improved, the phenomenon that causes the circuit board to damage when changing the condenser has effectively been prevented simultaneously and has taken place.

2. This SMD condenser in plane, through setting up complementary unit, in the use, the setting of ventilation groove and fan can dispel the heat to the capacitor body in the mount pad, prevent that the high temperature from causing the damage of capacitor body, the dust screen can prevent that the dust from entering into inside the mount pad, cause the damage of capacitor body, put into the mounting hole with the lead wire of capacitor body then in extending to the spread groove that the bonding wire left side was seted up, need not to weld once more, it is all more convenient to install and dismantle, it has effectively prevented capacitor body contact mount pad surface through setting up insulating layer and insulating pad, cause the phenomenon that contact failure appears in the capacitor body to take place.

Drawings

FIG. 1 is a schematic view of the front side of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the front part of the overall structure of the present invention;

FIG. 3 is an enlarged view of the mounting mechanism A of the present invention;

fig. 4 is an enlarged schematic view of the auxiliary mechanism B of the present invention.

In the figure: 1. a mounting seat; 2. a capacitor body; 3. an installation mechanism; 301. a limiting ring; 302. a card slot; 303. a movable groove; 304. a limiting rod; 305. a fixed block; 306. a limiting block; 307. a clamping block; 308. fixing the rod; 309. a connecting member; 310. a groove; 311. a spring; 4. an auxiliary mechanism; 401. a limiting plate; 402. welding wires; 403. an insulating pad; 404. an insulating layer; 405. a fan; 406. a ventilation slot; 407. a dust screen; 408. connecting grooves; 409. a lead wire; 410. mounting holes; 5. and (3) pasting.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: planar surface mount type capacitor, including mount pad 1, 1 inside installation mechanism 3 that is provided with of mount pad, 1 inside complementary unit 4 that is provided with of mount pad, 4 bottom fixedly connected with paster 5 of complementary unit, 1 inside capacitor body 2 that is provided with of mount pad.

The mounting mechanism 3 comprises a movable groove 303, the movable groove 303 is arranged on the right side in the mounting seat 1, a groove 310 is arranged on the top of the mounting seat 1, the bottom of the groove 310 is communicated with the top of the movable groove 303, a fixed rod 308 is arranged in the groove 310, the bottom of a clamping block 307 is fixedly connected with a clamping block, the top and the inner bottom of the movable groove 303 are fixedly connected with a fixed block 305, the left side of the fixed block 305 is fixedly connected with a spring 311, the spring 311 is sleeved on the surface of a limiting rod 304, the left side of the clamping block 307 is fixedly connected with an insulating block, the left end of the spring 311 is fixedly connected with a limiting block 306, the opposite surfaces of the two limiting blocks 306 are fixedly connected with a same limiting rod 304, the left end of the limiting rod 304 is fixedly connected with the clamping block 307, the top of the clamping block 307 is fixedly connected with a fixed rod 308, the top end of the fixed rod 308 is fixedly connected with a connecting piece 309, a clamping groove 302 is arranged on the inner bottom of the mounting seat 1, a limiting ring 301 is lapped on the inner bottom of the clamping groove 302, the limiting ring 301 is fixedly connected with the inner side of the clamping groove 302 through a fixed screw, through setting up installation mechanism 3, in the use, when capacitor body 2 needs to be changed, only need to twist out set screw, take out draw-in groove 302 with spacing ring 301 outside, stimulate connecting piece 309 right, connecting piece 309 moves right and drives dead lever 308 and move right, dead lever 308 moves right and drives clamp splice 307 and move right, clamp splice 307 moves right and makes capacitor body 2 lose the spacing that comes from clamp splice 307, it changes to take out capacitor body 2, the device simple structure, convenient operation when changing or installing capacitor body 2, need not to remove paster 5 or stick up the welding part and change, the work efficiency is improved, the phenomenon that causes the circuit board to damage when changing the condenser has effectively been prevented simultaneously and has been taken place.

The auxiliary mechanism 4 comprises an insulating pad 403, the insulating pad 403 is fixedly connected to the bottom of the mounting base 1, an insulating layer 404 is fixedly connected to the bottom of the mounting base 1, a limiting plate 401 is fixedly connected to the bottom of the mounting base 1, the bottom end of a welding wire 402 penetrates through the through hole and extends out of the mounting base 1, the insulating pad 403 is fixedly connected to the top of the patch 5, a mounting hole 410 is formed in the left side of the mounting base 1, the welding wire 402 is arranged in the mounting base 1, a connecting groove 408 is formed in the right side of the welding wire 402, a lead 409 is fixedly connected to the left side of the capacitor body 2, the lead 409 penetrates through the mounting hole 410 and extends into the connecting groove 408, a ventilation groove 406 is formed in the bottom of the mounting base 1, a fan 405 is fixedly connected to the inner side of the ventilation groove 406, a dust screen 407 is fixedly connected to the bottom of the ventilation groove 406, and the fan 405 are arranged to dissipate heat of the capacitor body 2 in the mounting base 1 by arranging the auxiliary mechanism 4, prevent that the high temperature from causing capacitor body 2's damage, dust screen 407 can prevent that the dust from entering into mount pad 1 inside, cause capacitor body 2's damage, put into mounting hole 410 with capacitor body 2's lead wire 409 then in extending to the spread groove 408 that welding line 402 left side was seted up, need not to weld once more, it is all more convenient to install and dismantle, effectively prevented capacitor body 2 from contacting mount pad 1 surface through setting up insulating layer 404 and insulating pad 403, cause capacitor body 2 to appear contact failure's phenomenon and take place.

In the actual operation process, when the device is used, the mounting base 1 is firstly pasted on the proper position of the circuit board through the patch 5, the welding line 402 is welded at the appointed position, the mounting of the mounting base 1 is completed, then the lead 409 of the capacitor body 2 is placed in the corresponding mounting hole 410, the connecting piece 309 is pulled rightwards, the connecting piece 309 moves rightwards to drive the fixing rod 308 to move rightwards, the fixing rod 308 moves rightwards to drive the clamping block 307 to move rightwards, the clamping block 307 moves rightwards to drive the limiting rod 304 to move rightwards, the connecting piece 309 is slowly released until the capacitor body 2 is placed at the bottom in the mounting base 1, the clamping block 307 plays the fixing and limiting roles on the capacitor body 2 through the insulating block under the effects of the spring 311 and the limiting block 306, then the two ends of the limiting ring 301 are placed in the corresponding clamping grooves 302, the limiting ring 301 and the clamping grooves 302 are fixed through the fixing screws, when the capacitor body 2 needs to be replaced, only need screw out set screw, take out draw-in groove 302 with spacing ring 301 outside, stimulate connecting piece 309 right, connecting piece 309 moves right and drives dead lever 308 and move right, dead lever 308 moves right and drives clamp splice 307 and move right, clamp splice 307 moves right and makes capacitor body 2 lose the spacing that comes from clamp splice 307, it changes to take out capacitor body 2, ventilation groove 406 and fan 405 set up can dispel the heat to capacitor body 2 in mount pad 1, dust screen 407 can prevent that the dust from entering into inside mount pad 1, insulating layer 404 and insulating pad 403 have effectively prevented capacitor body 2 from contacting mount pad 1 surface.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. SMD condenser in plane, including mount pad (1), its characterized in that: an installation mechanism (3) is arranged in the installation seat (1), an auxiliary mechanism (4) is arranged in the installation seat (1), a patch (5) is fixedly connected to the bottom of the auxiliary mechanism (4), and a capacitor body (2) is arranged in the installation seat (1);

installation mechanism (3) are including activity groove (303), the right side is seted up in mount pad (1) in activity groove (303), recess (310) are seted up at mount pad (1) top, recess (310) bottom is linked together with activity groove (303) top, the equal fixedly connected with fixed block (305) of top and interior bottom in activity groove (303), fixed block (305) left side fixedly connected with spring (311), spring (311) left end fixedly connected with stopper (306), two stopper (306) opposite face fixedly connected with are same with gag lever post (304), gag lever post (304) left end fixedly connected with clamp splice (307), clamp splice (307) top fixedly connected with dead lever (308), dead lever (308) top fixedly connected with connecting piece (309).

2. The planar surface mount capacitor according to claim 1, wherein: the mounting base is characterized in that a clamping groove (302) is formed in the bottom of the mounting base (1), a limiting ring (301) is lapped on the bottom of the clamping groove (302), and the limiting ring (301) is fixedly connected with the inner side of the clamping groove (302) through a fixing screw.

3. The planar surface mount capacitor according to claim 1, wherein: the spring (311) is sleeved on the surface of the limiting rod (304), and the left side of the clamping block (307) is fixedly connected with an insulating block.

4. The planar surface mount capacitor according to claim 1, wherein: the fixing rod (308) is positioned in the groove (310), and a clamping block is fixedly connected to the bottom of the clamping block (307).

5. The planar surface mount capacitor according to claim 1, wherein: complementary unit (4) are including insulating pad (403), insulating pad (403) fixed connection is in mount pad (1) bottom, insulating pad (403) fixed connection is at paster (5) top, mounting hole (410) have been seted up to the left side in mount pad (1), mount pad (1) inside is provided with welding line (402), connecting groove (408) have been seted up on welding line (402) right side, capacitor body (2) left side fixed connection has lead wire (409), lead wire (409) run through in mounting hole (410) and extend into inside connecting groove (408).

6. The planar surface mount capacitor of claim 5, wherein: bottom fixedly connected with insulating layer (404) in mount pad (1), outside welding wire (402) bottom run through in the through-hole and extend to mount pad (1), bottom fixed connection has limiting plate (401) in mount pad (1).

7. The planar surface mount capacitor of claim 5, wherein: the air inlet and outlet air inlet device is characterized in that a ventilation groove (406) is formed in the bottom of the mounting seat (1), a fan (405) is fixedly connected to the inner side of the ventilation groove (406), and a dust screen (407) is fixedly connected to the bottom of the ventilation groove (406).