CN211578585U

CN211578585U - Wax injection packaging positioning device of power capacitor

Info

Publication number: CN211578585U
Application number: CN201921974218.1U
Authority: CN
Inventors: 赵明
Original assignee: Ruiyuan Industrial Development Group Co ltd
Current assignee: Ruiyuan Industrial Development Group Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-09-25
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a wax injection packaging positioning device of a power capacitor in the technical field of electrical components, which comprises a shell, an upper cover, a supporting frame and a supporting rod, wherein the shell is provided with a top opening, the tops of two sides of the shell are provided with through holes, the top of the surface of the shell is provided with a convex rib part which is positioned at the bottom of the through holes and is provided with external threads, the upper cover comprises a concave flat plate part and an edge convex part which is rotatably connected with the outer side of the concave flat plate part and protrudes upwards, two sides of the top of the concave flat plate part are symmetrically and fixedly connected with a fixed sleeve, the bottom of the edge convex part is provided with an annular clamping groove for inserting the top end of the shell, the wax injection packaging positioning device of the power capacitor can adjust the height of the capacitor, the sealing performance between the shell and the upper cover is improved by utilizing the design of the convex rib part, the practicality of the wax injection packaging positioning device of the power capacitor is improved.

Description

Wax injection packaging positioning device of power capacitor

Technical Field

The utility model relates to an electrical components technical field specifically is a power capacitor's notes wax encapsulation positioner.

Background

Power capacitors, capacitors for power systems and electrical equipment. Any two metal conductors are separated by an insulating medium, and thus a capacitor is formed. The capacitance of the capacitor is determined by its geometrical dimensions and the properties of the insulating medium between the two plates. When the capacitor is used under an alternating voltage, the capacity of the capacitor is often expressed in units of depletion or kilodepletion by its reactive power.

The utility model discloses a notes wax encapsulation positioner of power capacitor is disclosed in chinese utility model patent that grant publication number is CN205406304U, grant publication date 2016-07-27, including the shell, set up capacitor element and connecting wire in the shell, set up leading-out terminal on the closing cap of shell, the leading-out terminal is connected to the connecting wire, capacitor element set up the plastics position sleeve outward, flooding microcrystalline wax in the plastics position sleeve. During production, the capacitor element is assembled in the positioning sleeve for vacuum impregnation treatment to ensure that the plastic positioning sleeve is impregnated with microcrystalline wax, and after the treatment is finished, the capacitor element encapsulated in the plastic positioning sleeve and the plastic positioning sleeve are together arranged in the tinplate shell for sealing, so that the shell cleaning procedure is omitted, and three purposes are achieved: firstly, trichloroethylene does not need to be cleaned, so that the cost is saved; secondly, environmental pollution is reduced; and thirdly, the physical health of the operator is guaranteed.

Above-mentioned power capacitor's notes wax encapsulation positioner when annotating before the wax, its closing cap is direct to be connected with the shell, can not adjust condenser chip's height to the sealed effect between closing cap and shell is poor, and inconvenient user's operation has reduced power capacitor's notes wax encapsulation positioner's practicality.

Based on this, the utility model designs a specifically be a power capacitor's notes wax encapsulation positioner to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power capacitor's notes wax encapsulation positioner to solve the traditional power capacitor's that proposes in the above-mentioned background art notes wax encapsulation positioner when annotating before the wax, its closing cap is direct to be connected with the shell, can not adjust condenser chip's height, and the problem that sealed effect is poor between closing cap and shell.

In order to achieve the above object, the utility model provides a following technical scheme: a wax injection packaging positioning device of a power capacitor comprises a shell, an upper cover, a support frame and a support rod, wherein the shell is provided with a top opening, through holes are formed in the tops of two sides of the shell, a convex rib part which is located at the bottom of each through hole and is provided with an external thread is arranged at the top of the surface of the shell, the upper cover comprises a concave flat plate part and an edge convex part which is rotatably connected with the outer side of the concave flat plate part and protrudes upwards, fixed sleeves are symmetrically and fixedly connected with two sides of the top of the concave flat plate part, an annular clamping groove for inserting the top end of the shell is formed in the bottom of the edge convex part, and an internal thread which is in threaded fit with the convex rib; the support frame sets up the top at the upper cover, the both sides fixedly connected with of support frame bottom is located the bracing piece in the shell outside, the bilateral symmetry at support frame top is provided with the support cover that is located fixed cover top, be provided with the fixed establishment that is used for fixed capacitor wire on the support cover.

Preferably, the fixing mechanism comprises a pipe body fixed on one side of the supporting sleeve, a movable groove is formed in one side, close to the supporting sleeve, of an inner cavity of the pipe body, a transverse rod is transversely arranged in the inner cavity of the pipe body, one end of the transverse rod extends to the inner cavity of the movable groove, an arc-shaped clamping plate fixedly connected with the inner wall of the movable groove in sliding connection with the inner wall of the movable groove and a pulling block fixedly connected with the other end of the arc-shaped clamping plate penetrate through the outer side of the pipe body, and a spring located in the pipe body.

Preferably, the support sleeve is fixedly connected with the support frame.

Preferably, the bottom fixedly connected with limiting plate of support cover, the top symmetry of support frame is seted up and is supplied to support the first fluting that the cover moved about, the bottom symmetry of support frame is seted up and is supplied limiting plate horizontal slip's second fluting, and second fluting and first fluting intercommunication, the support frame is located the bottom fixedly connected with top and limiting plate sliding connection's diaphragm at both ends about the second fluting, the length of limiting plate is greater than first fluting length.

Preferably, the length difference between the second slot and the first slot is n, the difference between the length of the limiting plate and the outer diameter of the supporting sleeve is m, and n is equal to m.

Preferably, the distance between the top of the edge convex part and the top of the concave flat plate part is larger than the height of the fixing sleeve.

Preferably, the surface of the arc-shaped clamping plate and the inner wall of the supporting sleeve are rough surfaces.

Preferably, through grooves corresponding to the through holes are formed in the two sides of the supporting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the arrangement of the support frame and the fixing mechanism can fix two wires on the capacitor core, and the height of the capacitor core can be adjusted by fixing the different positions of the wires; through the arrangement of the through hole, the convex rib part, the edge convex part, the annular clamping groove and the internal thread, when the upper cover is covered on the shell, wax can be injected into the shell through the through hole, then the contact fixing mechanism locks the conducting wire, the upper cover is pressed downwards, redundant wax flows out of the through hole, when the edge convex part completely seals the through hole, the concave flat plate part extrudes the wax in the shell, the volume of the wax in the shell is reduced, the concave flat plate part is ensured not to rotate, the internal thread on the edge convex part is screwed on the convex rib part, and the upper cover can be covered at the top end of the shell to finish packaging;

this power capacitor's notes wax encapsulation positioner can highly adjust the condenser, utilizes rib portion, sunken flat plate portion, marginal bulge, ring groove and internal screw thread design to improve the leakproofness between shell and the upper cover, simple structure, and the person's of facilitating the use operation improves power capacitor's notes wax encapsulation positioner's practicality.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the structure of the present invention;

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

FIG. 3 is an enlarged view of point A of FIG. 2;

FIG. 4 is an enlarged schematic view of point B in FIG. 2;

FIG. 5 is a schematic sectional view of the capacitor core according to the present invention;

FIG. 6 is a schematic sectional view of the capacitor core in a sealing state according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-shell, 11-through hole, 12-rib part, 2-upper cover, 21-sunken flat plate part, 22-edge convex part, 23-fixing sleeve, 24-annular clamping groove, 25-internal thread, 3-support frame, 31-support sleeve, 321-tube body, 322-movable groove, 323-transverse rod, 324-arc clamping plate, 325-pulling block, 326-spring, 331-first groove, 332-second groove, 333-transverse plate, 334-limit plate, 4-support rod, 41-through groove, 5-capacitor core and 6-lead.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a wax injection packaging positioning device of a power capacitor comprises a shell 1, an upper cover 2, a support frame 3 and a support rod 4, wherein the shell 1 is provided with a top opening, the tops of two sides of the shell 1 are provided with through holes 11, the top of the surface of the shell 1 is provided with a convex rib part 12 which is positioned at the bottom of the through hole 11 and is provided with an external thread, the upper cover 2 comprises a concave flat plate part 21 and an edge convex part 22 which is rotatably connected with the outer side of the concave flat plate part 21 and is convex upwards, two sides of the top of the concave flat plate part 21 are symmetrically and fixedly connected with fixing sleeves 23, the distance between the top of the edge convex part 22 and the top of the concave flat plate part 21 is larger than the height of the, the bottom of the edge bulge 22 is provided with an annular clamping groove 24 for inserting the top end of the shell 1, and the bottom of the inner wall of the outer side of the edge bulge 22 is provided with an internal thread 25 in threaded fit with the convex rib part 12;

support frame 3 sets up the top at upper cover 2, the both sides fixedly connected with in 3 bottoms of support frame is located the bracing piece 4 in the shell 1 outside, the logical groove 41 corresponding with through-hole 11 has been seted up to the both sides of bracing piece 4, the bottom mounting of bracing piece 4 has the horizontal plate, the support area of 4 workstations of increase bracing piece improves support frame 3's stability, the bilateral symmetry at 3 tops of support frame is provided with the support cover 31 that is located fixed cover 23 tops, be provided with the fixed establishment that is used for fixed wire 6 on the support cover 31.

Specifically, the fixing mechanism includes a pipe body 321 fixed on one side of the support sleeve 31, a movable groove 322 is formed in one side of an inner cavity of the pipe body 321 close to the support sleeve 31, a cross rod 323 is transversely arranged in the inner cavity of the pipe body 321, one end of the cross rod 323 extends to the inner cavity of the movable groove 322 and is fixedly connected with an arc-shaped clamping plate 324 in sliding connection with the inner wall of the movable groove 322, the other end of the cross rod 323 penetrates to the outer side of the pipe body 321 and is fixedly connected with a pulling block 325, the surface of the arc-shaped clamping plate 324 and the inner wall of the support sleeve 31 are rough surfaces, friction between the arc-shaped clamping plate 324 and the wires 6 is increased through the rough surfaces, so as to more firmly clamp the wires 6, a spring 326 positioned in the pipe body 321 and the movable groove 322 is sleeved on the surface of the movable groove 322, when the wires 6 on two sides of the top of the, the cross bar 323 drives the arc-shaped clamping plate 324 to move outwards and compress the spring 326, then the user passes the two wires 6 on the capacitor core 5 through the support sleeve 31, and finally the pull block 325 is loosened, the elasticity of the spring 326 is utilized to drive the arc-shaped clamping plate 324 to move towards the inner cavity of the support sleeve 31 and to be in close contact with the surface of the wire 6, so that the two wires 6 on the capacitor core 5 are fixed, and the capacitor core 5 is fixed on the support frame 3.

In addition, the bottom of the supporting sleeve 31 is fixedly connected with a limiting plate 334, the limiting plate 334 is provided with a circular hole matched with the inner cavity of the supporting sleeve 31, the top of the supporting frame 3 is symmetrically provided with a first slot 331 for the supporting sleeve 31 to move left and right, the bottom of the supporting frame 3 is symmetrically provided with a second slot 332 for the limiting plate 334 to slide left and right, the second slot 332 is communicated with the first slot 331, the bottom of the supporting frame 3 at the left and right ends of the second slot 332 is fixedly connected with a transverse plate 333 with the top slidably connected with the limiting plate 334, the length of the limiting plate 334 is greater than that of the first slot 331, the length difference between the second slot 332 and the first slot 331 is n, the difference between the length of the limiting plate 334 and the outer diameter of the supporting sleeve 31 is m, and n is equal to m, through the matching of the first slot 331, the second slot 332, the transverse plate 333 and the limiting plate 334, the supporting sleeve 31 and the second, therefore, the user can adjust the positions of the two support sleeves 31 conveniently according to the distance between the two fixing sleeves 23, and the fixing sleeves 23 on the upper cover 2 are matched with the conducting wires 6 on the capacitor core 5, so that the application range of the support frame 3 is enlarged.

It should be noted that the support sleeve 31 and the support frame 3 may be fixedly connected, and the position of the support sleeve 31 does not need to be adjusted.

One specific application of this embodiment is: when the capacitor core fixing device is used, a user firstly penetrates two wires 6 on a capacitor core 5 through two fixing sleeves 23 respectively, the wires 6 are fixed on the fixing sleeves 23, then the pulling blocks 325 are pulled, the pulling blocks 325 drive the cross rods 323 to move outwards, the cross rods 323 drive the arc-shaped clamping plates 324 to move outwards and compress the springs 326, then the user penetrates the two wires 6 on the capacitor core 5 through the supporting sleeve 31, and finally the pulling blocks 325 are loosened, the arc-shaped clamping plates 324 are driven by the elasticity of the springs 326 to move towards the inner cavity of the supporting sleeve 31 and to be in close contact with the surfaces of the wires 6, so that the two wires 6 on the capacitor core 5 are fixed, and the capacitor core 5 is fixed on the supporting frame 3; then the support frame 3 is placed on the top of the housing 1, so that the support frame 3 enters the housing 1, the bottom of the support frame 3 does not contact with the bottom wall of the housing 1, the annular clamping groove 24 is partially sleeved on the top end of the housing 1, at this time, the through hole 11 is exposed outside, a user injects wax into the inner cavity of the housing 1 through the through hole 11, the wax is still liquid, the user pulls the pull block 325 to separate the arc-shaped clamping plate 324 from the lead 6, then the user takes the support frame 3 off the lead 6, presses the upper cover 2 downwards, excess wax flows out from the through hole 11, when the edge bulge part 22 completely seals the through hole 11, the concave flat plate part 21 extrudes the wax in the housing 1, the volume of the wax in the housing 1 is reduced, then the concave flat plate part 21 is ensured not to rotate, the internal thread 25 on the edge bulge part 22 is screwed on the convex rib part 12, and the upper cover 2 can be covered, and (5) completing the packaging.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a power capacitor's notes wax encapsulation positioner which characterized in that: the novel portable electric heating cooker comprises a shell (1), an upper cover (2), a support frame (3) and a support rod (4), wherein the shell (1) is provided with a top opening, the tops of two sides of the shell (1) are provided with through holes (11), the top of the surface of the shell (1) is provided with a convex rib part (12) which is located at the bottom of the through holes (11) and is provided with an external thread, the upper cover (2) comprises a concave flat plate part (21) and an edge convex part (22) which is rotatably connected with the outer side of the concave flat plate part (21) and protrudes upwards, two sides of the top of the concave flat plate part (21) are symmetrically and fixedly connected with a fixing sleeve (23), the bottom of the edge convex part (22) is provided with an annular clamping groove (24) for inserting the top end of the shell (1), and the bottom of the inner wall of the outer side; support frame (3) set up the top in upper cover (2), the both sides fixedly connected with of support frame (3) bottom is located bracing piece (4) in shell (1) outside, the bilateral symmetry at support frame (3) top is provided with the support cover (31) that are located fixed cover (23) top, be provided with the fixed establishment that is used for fixed capacitor wire on support cover (31).

2. The wax injection packaging positioning device of the power capacitor as claimed in claim 1, wherein: fixed establishment is including fixing body (321) in support cover (31) one side, movable groove (322) have been seted up to body (321) inner chamber near one side of supporting cover (31), the inner chamber of body (321) transversely is provided with horizontal pole (323), the one end of horizontal pole (323) extends to the inner chamber of movable groove (322) and fixedly connected with and movable groove (322) inner wall sliding connection's arc cardboard (324), the other end runs through to the outside of body (321) and fixedly connected with draws piece (325), the surperficial cover of movable groove (322) is equipped with spring (326) that are located body (321) and movable groove (322).

3. The wax injection packaging positioning device of the power capacitor as claimed in claim 2, wherein: the supporting sleeve (31) is fixedly connected with the supporting frame (3).

4. The wax injection packaging positioning device of the power capacitor as claimed in claim 2, wherein: support bottom fixedly connected with limiting plate (334) of cover (31), first fluting (331) that confession support cover (31) removed about is seted up to the top symmetry of support frame (3), the bottom symmetry of support frame (3) is seted up and is supplied spacing plate (334) horizontal slip's second fluting (332), and second fluting (332) and first fluting (331) intercommunication, bottom fixedly connected with top and limiting plate (334) sliding connection's diaphragm (333) at both ends about support frame (3) are located second fluting (332), the length of limiting plate (334) is greater than the length of first fluting (331).

5. The wax injection packaging positioning device of the power capacitor as claimed in claim 4, wherein: the length difference between the second open groove (332) and the first open groove (331) is n, the difference between the length of the limiting plate (334) and the outer diameter of the supporting sleeve (31) is m, and n is equal to m.

6. A power capacitor's wax injection encapsulation positioner of claim 3 or 4, characterized in that: the distance between the top of the edge convex part (22) and the top of the concave flat plate part (21) is larger than the height of the fixing sleeve (23).

7. The wax injection packaging positioning device of the power capacitor as claimed in claim 6, wherein: the surface of the arc-shaped clamping plate (324) and the inner wall of the supporting sleeve (31) are rough surfaces.

8. The wax injection packaging positioning device of the power capacitor as claimed in claim 7, wherein: through grooves (41) corresponding to the through holes (11) are formed in the two sides of the supporting rod (4).