CN212303416U

CN212303416U - Capacitor with waterproof function

Info

Publication number: CN212303416U
Application number: CN202020966283.6U
Authority: CN
Inventors: 刘洪忠
Original assignee: Guangzhou Huachen Electronics Co ltd
Current assignee: Guangzhou Huachen Electronics Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-01-05
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a condenser with waterproof function, including protective housing, closing cap, sealed pad, extrusion spring, capacitor body, binding post and electric wire fixer, capacitor body locates in the protective housing, the closing cap can be dismantled the open-top department of locating protective housing, be equipped with the installation through-hole on the closing cap, binding post locates in the installation through-hole, be equipped with the sealed extrusion spout of T type in the closing cap, the sealed expansion end and the installation through-hole intercommunication of extrusion spout of T type, the extrusion spring is located in the tip of the sealed extrusion spout of T type, sealed pad slidable is located in the sealed expansion end of extrusion spout of T type, just sealed pad is located on the extrusion spring, sealed pad contact is located on the binding post, binding post's bottom is located to the electric wire fixer. The utility model relates to a condenser technical field specifically is to provide a can fix the condenser that has a waterproof function to connecting wire fast.

Description

Capacitor with waterproof function

Technical Field

The utility model relates to a condenser technical field specifically indicates a condenser with waterproof function.

Background

At present, a capacitor is one of electronic elements widely used in electronic equipment, and is widely applied to aspects such as blocking, coupling, bypassing, filtering, tuning loops, energy conversion, control circuits and the like, and the existing capacitor has poor waterproof effect and sealing effect.

Capacitor body and binding post pass through the connection of electric lines, and the electric wire can rock along with different circumstances effects with near pencil that binding post connects, and it is not hard up to get off probably to lead to sealed glue for a long time or connect.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a can fix connecting wire fast, prevent that it from swaying for a long time and leading to connecting the not hard up condenser that has waterproof function.

The utility model adopts the following technical scheme: the utility model relates to a capacitor with waterproof function, including protective housing, closing cap, sealed pad, extrusion spring, capacitor body, binding post and electric wire fixer, capacitor body locates in the protective housing, the closing cap can be dismantled and locate protective housing's top opening part, be equipped with the installation through-hole on the closing cap, binding post locates in the installation through-hole, be equipped with T type sealed extrusion spout in the closing cap, the inflation end and the installation through-hole intercommunication of T type sealed extrusion spout, the extrusion spring is located in the tip of T type sealed extrusion spout, the sealed pad can be slidely located in the inflation end of T type sealed extrusion spout, and the sealed pad is located on the extrusion spring, the sealed pad contact is located on the binding post, utilizes the extrusion spring to push the sealed pad and extrude on binding post, realizes the sealing to the installation through-hole, the wire fixer is arranged at the bottom of the wiring terminal and comprises a first half-pack fixing piece, a second half-pack fixing piece, a first wire fixing telescopic rod, a second wire fixing telescopic rod, a first wire fixing spring, a second wire fixing spring, a first clamping piece and a second clamping piece, wherein the first half-pack fixing piece and the second half-pack fixing piece are symmetrically hinged to two sides of the bottom of the wiring terminal, fixing holes are formed in the bottoms of the first half-pack fixing piece and the second half-pack fixing piece close to each other, the two groups of fixing holes are oppositely arranged, connecting wires are arranged at the bottom of the wiring terminal, the bottom of the connecting wires are connected with the capacitor body, the connecting wires are arranged between the first half-pack fixing piece and the second half-pack fixing piece through the two groups of fixing holes, the first wire fixing telescopic rod is arranged on the inner wall of the first half-pack fixing, the electric wire fixing telescopic rod I and the electric wire fixing telescopic rod II are symmetrically arranged, the clamping piece I is arranged on the electric wire fixing telescopic rod I, the clamping piece II is arranged on the electric wire fixing telescopic rod II, the connecting electric wire is located between the clamping piece I and the clamping piece II, the electric wire fixing spring I can be slidably sleeved on the electric wire fixing telescopic rod I, the electric wire fixing spring II can be slidably sleeved on the electric wire fixing telescopic rod II, when the half-wrapped fixing piece I and the half-wrapped fixing piece II are close to each other and are closed, the connecting electric wire passes through two groups of fixing holes to be arranged between the half-wrapped fixing piece I and the half-wrapped fixing piece II, the clamping piece I and the clamping piece II enable the connecting electric wire to be fixedly clamped under the pushing of the electric wire fixing spring I and the electric wire fixing spring II, and the connecting electric wire.

Further, one side of the half-pack fixing piece I, which is close to the half-pack fixing piece II, is provided with a connecting sliding channel and a fixed clamping groove, the fixed clamping groove is communicated with the connecting sliding channel, one side of the half-pack fixing piece II, which is close to the half-pack fixing piece I, is provided with a first connecting rod and a second connecting rod, the first connecting rod is hinged to the second half-pack fixing piece, the second connecting rod is hinged to the second half-pack fixing piece and is close to the first connecting rod, the middle parts of the first connecting rod and the second connecting rod are connected with a connecting driving spring, the movable ends of the first connecting rod and the second connecting rod are provided with a clamping block, the clamping block is clamped in the fixed clamping groove, when the first half-pack fixing piece I and the second half-pack fixing piece are close to each other, the first connecting rod and the second connecting rod are extruded to be connected with the driving spring to be compressed to drive the clamping block And the half-bag fixing piece I and the half-bag fixing piece II are fixedly connected.

Furthermore, the bottom of the protective shell is provided with a first clamping telescopic rod, the first clamping telescopic rod is provided with a first clamping plate, the capacitor body is arranged on the first clamping plate, and the first clamping telescopic rod is slidably sleeved with a first clamping driving spring.

Furthermore, a second clamping telescopic rod is arranged on the inner wall of the sealing cover, a second clamping plate is arranged on the second clamping telescopic rod, the top of the capacitor body is arranged on the second clamping plate, and a second clamping driving spring is sleeved on the second clamping telescopic rod in a sliding mode.

Further, the protective housing lateral wall is equipped with the moisture absorption waterproof layer, capacitor body and moisture absorption waterproof layer contact setting utilize the moisture absorption waterproof layer to absorb the steam that gets into in the protective housing, prevent that steam from getting into capacitor body.

Furthermore, the junction between closing cap and the protective housing is equipped with waterproof sealing ring, further improves the water-proof effects of condenser.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: according to the scheme, the first half-wrapped fixing piece and the second half-wrapped fixing piece are mutually close and clamped, so that the connecting wire passes through the two groups of semicircular fixing holes and is fixedly clamped by the first clamping piece and the second clamping piece, and the connecting wire is prevented from being separated from the connecting terminal in vibration of the capacitor; the moisture absorption waterproof layer is used for absorbing the water vapor entering the protective shell, so that the water vapor is prevented from entering the capacitor body; utilize extrusion spring to push the sealed pad and extrude on binding post, realize the waterproof performance to the installation through-hole, improve the condenser.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an overall structure of a capacitor with waterproof function according to the present invention;

fig. 2 is a longitudinal sectional view of a capacitor wire holder having a waterproof function according to the present invention;

fig. 3 is a transverse sectional view of a capacitor wire holder with waterproof function according to the present invention;

fig. 4 is a partial enlarged view of a portion a of fig. 1 of the capacitor with waterproof function according to the present invention;

fig. 5 is a partial enlarged view of a portion B of the capacitor with waterproof function in fig. 3 according to the present invention.

Wherein, 1, a protective shell, 2, a sealing cover, 3, a sealing gasket, 4, an extrusion spring, 5, a capacitor body, 6, a wiring terminal, 7, a wire fixer, 8, a T-shaped sealing extrusion chute, 9, a first half-wrapped fixing piece, 10, a second half-wrapped fixing piece, 11, a first wire fixing telescopic rod, 12, a second wire fixing telescopic rod, 13, a first wire fixing spring, 14, a second wire fixing spring, 15, a first clamping piece, 16, a second clamping piece, 17, the clamping device comprises a fixing hole, 18, a connecting sliding channel, 19, a fixing clamping groove, 20, a first connecting rod, 21, a second connecting rod, 22, a connecting driving spring, 23, a clamping block, 24, a first clamping telescopic rod, 25, a first clamping plate, 26, a first clamping driving spring, 27, a second clamping telescopic rod, 28, a second clamping plate, 29, a second clamping driving spring, 30, a moisture absorption waterproof layer, 31, a waterproof sealing ring, 32 and a connecting wire.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-5, the utility model relates to a capacitor with waterproof function, which comprises a protective casing 1, a sealing cover 2, a sealing gasket 3, an extrusion spring 4, a capacitor body 5, a connecting terminal 6 and a wire fixer 7, wherein the capacitor body 5 is arranged in the protective casing 1, the sealing cover 2 is detachably arranged at the opening at the top of the protective casing 1, the sealing cover 2 is provided with an installation through hole, the connecting terminal 6 is arranged in the installation through hole, a T-shaped sealing extrusion chute 8 is arranged in the sealing cover 2, the expansion end of the T-shaped sealing extrusion chute 8 is communicated with the installation through hole, the extrusion spring 4 is arranged in the small end of the T-shaped sealing extrusion chute 8, the sealing gasket 3 is slidably arranged in the expansion end of the T-shaped sealing extrusion chute 8, the sealing gasket 3 is arranged on the extrusion spring 4, the sealing gasket 3 is arranged on the connecting terminal 6 in a contacting manner, the wire fixer 7 is arranged at the bottom of the wiring terminal 6, the wire fixer 7 comprises a first half-wrapping fixing piece 9, a second half-wrapping fixing piece 10, a first wire fixing telescopic rod 11, a second wire fixing telescopic rod 12, a first wire fixing spring 13, a second wire fixing spring 14, a first clamping piece 15 and a second clamping piece 16, the first half-wrapping fixing piece 9 and the second half-wrapping fixing piece 10 are symmetrically hinged to two sides of the bottom of the wiring terminal 6, fixing holes 17 are formed in the bottoms of the first half-wrapping fixing piece 9 and the second half-wrapping fixing piece 10 close to each other, the two groups of fixing holes 17 are arranged oppositely, a connecting wire 32 is arranged at the bottom of the wiring terminal 6, the bottom of the connecting wire 32 is connected with the capacitor body 5, the connecting wire 32 is arranged between the first half-wrapping fixing piece 9 and the second half-wrapping fixing piece 10 after passing through the two groups of fixing holes 17, the first wire, two 12 fixed telescopic links of electric wire are located on two 10 inner walls of half package mounting, the fixed telescopic link of electric wire 11 sets up with two 12 symmetries of fixed telescopic link of electric wire, holder one 15 is located on the fixed telescopic link of electric wire 11, holder two 16 are located on the fixed telescopic link of electric wire two 12, connecting wire 32 is located between holder one 15 and holder two 16, electric wire fixation spring one 13 slidable cup joints and locates on the fixed telescopic link of electric wire 11, electric wire fixation spring two 14 slidable cup joints and locates on the fixed telescopic link of electric wire two 12.

Half one side that package mounting 9 is close to half package mounting two 10 is equipped with connects slip channel 18 and fixed slot 19, fixed slot 19 with be connected slip channel 18 intercommunication, half one side that package mounting two 10 are close to half package mounting one 9 is equipped with connecting rod one 20 and connecting rod two 21, connecting rod one 20 is articulated to be located on half package mounting two 10, connecting rod two 21 are articulated to be located on half package mounting two 10 and are close to connecting rod one 20, connecting rod one 20 and connecting rod two 21 middle parts are connected with and connect actuating spring 22, the expansion end of connecting rod one 20 and connecting rod two 21 is equipped with fixture block 23, fixture block 23 block is located in the fixed slot 19. Protection housing 1 bottom is equipped with centre gripping telescopic link 24, be equipped with grip block 25 on the centre gripping telescopic link 24, capacitor body 5 is located on the grip block 25, slidable cup joints on the centre gripping telescopic link 24 and is equipped with centre gripping drive spring 26. The inner wall of the sealing cover 2 is provided with a second clamping telescopic rod 27, the second clamping telescopic rod 27 is provided with a second clamping plate 28, the top of the capacitor body 5 is arranged on the second clamping plate 28, and the second clamping telescopic rod 27 is slidably sleeved with a second clamping driving spring 29. The side wall of the protective shell 1 is provided with a moisture absorption waterproof layer 30, and the capacitor body 5 is arranged in contact with the moisture absorption waterproof layer 30. And a waterproof sealing ring 31 is arranged at the joint between the sealing cover 2 and the protective shell 1.

When the half-wrapping fixing piece I9 and the half-wrapping fixing piece II 10 are close to each other and are closed, the connecting rod I20 and the connecting rod II 21 extrude the connecting driving spring 22 to compress, and drive the fixture block 23 to slide into the connecting sliding channel 18 until the fixture block 23 slides into the fixing clamping groove 19, the connecting driving spring 22 extends to push the connecting rod I20 and the connecting rod II 21 to be far away from each other so that the fixture block 23 is clamped into the fixing clamping groove 19 to realize the fixed connection between the half-wrapping fixing piece I9 and the half-wrapping fixing piece II 10, when the half-wrapping fixing piece I9 and the half-wrapping fixing piece II 10 are close to each other and are closed, the connecting wire 32 passes through the two groups of fixing holes 17 to be arranged between the half-wrapping fixing piece I9 and the half-wrapping fixing piece II 10, and the clamping piece I15 and the clamping piece II 16 are used for fixedly clamping the connecting wire 32 under the pushing of the wire fixing spring I13 and, meanwhile, the moisture absorption waterproof layer 30 is used for absorbing the water vapor entering the protective shell 1, the water vapor is prevented from entering the capacitor body 5, and when the capacitor vibrates, the vibration energy is absorbed through the first wire fixing spring 13 and the second wire fixing spring 14.

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 basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a condenser with waterproof function which characterized in that: the electric wire fixing device comprises a protective shell, a sealing cover, a sealing gasket, an extrusion spring, a capacitor body, a wiring terminal and an electric wire fixing device, wherein the capacitor body is arranged in the protective shell, the sealing cover can be detachably arranged at the top opening part of the protective shell, an installation through hole is formed in the sealing cover, the wiring terminal is arranged in the installation through hole, a T-shaped sealing extrusion sliding groove is formed in the sealing cover, the expansion end and the installation through hole of the T-shaped sealing extrusion sliding groove are communicated, the extrusion spring is arranged in the small end of the T-shaped sealing extrusion sliding groove, the sealing gasket can be slidably arranged in the expansion end of the T-shaped sealing extrusion sliding groove, the sealing gasket is arranged on the extrusion spring, the sealing gasket is in contact with the wiring terminal, the electric wire fixing device is arranged at the bottom of the wiring terminal, and the electric wire fixing device comprises, The electric wire fixing telescopic rod II is symmetrically arranged on two sides of the bottom of the connecting terminal, fixing holes are formed in the bottoms of the half-pack fixing piece I and the half-pack fixing piece II and close to each other, two groups of fixing holes are oppositely arranged, a connecting electric wire is arranged at the bottom of the connecting terminal, the bottom of the connecting electric wire is connected with the capacitor body, the connecting electric wire passes through the two groups of fixing holes and is arranged between the half-pack fixing piece I and the half-pack fixing piece II, the electric wire fixing telescopic rod I is arranged on the inner wall of the half-pack fixing piece I, the electric wire fixing telescopic rod II is arranged on the inner wall of the half-pack fixing piece II, the electric wire fixing telescopic rod I and the electric wire fixing telescopic rod II are symmetrically arranged, the clamping piece I is arranged on the electric wire fixing telescopic rod I, and the clamping piece II is arranged on the electric wire fixing telescopic rod II, the connecting wire is located between the first clamping piece and the second clamping piece, the first wire fixing spring is slidably sleeved on the first wire fixing telescopic rod, and the second wire fixing spring is slidably sleeved on the second wire fixing telescopic rod.

2. The capacitor with waterproof function according to claim 1, characterized in that: one side that half package mounting one is close to half package mounting two is equipped with connects slip channel and fixed slot, fixed slot with be connected the slip channel intercommunication, one side that half package mounting two is close to half package mounting one is equipped with connecting rod one and connecting rod two, connecting rod one articulates to be located on half package mounting two, connecting rod two articulates to be located on half package mounting two and is close to connecting rod one, connecting rod one and connecting rod two middle parts are connected with and connect actuating spring, the expansion end of connecting rod one and connecting piece rod two is equipped with the fixture block, the fixture block is located in the fixed slot.

3. The capacitor with waterproof function according to claim 1, characterized in that: the capacitor comprises a capacitor body and is characterized in that a first clamping telescopic rod is arranged at the bottom of the protective shell, a first clamping plate is arranged on the first clamping telescopic rod, and a first clamping driving spring is sleeved on the first clamping telescopic rod in a sliding manner.

4. A capacitor having a waterproof function according to claim 3, characterized in that: the inner wall of the sealing cover is provided with a second clamping telescopic rod, the second clamping telescopic rod is provided with a second clamping plate, the top of the capacitor body is arranged on the second clamping plate, and the second clamping telescopic rod is sleeved with a second clamping driving spring in a sliding manner.

5. The capacitor with waterproof function according to claim 4, wherein: the side wall of the protective shell is provided with a moisture absorption waterproof layer, and the capacitor body is arranged in contact with the moisture absorption waterproof layer.

6. The capacitor with waterproof function according to claim 5, wherein: and a waterproof sealing ring is arranged at the joint between the sealing cover and the protective shell.