CN209785746U - Plastic shell of capacitor - Google Patents
Plastic shell of capacitor Download PDFInfo
- Publication number
- CN209785746U CN209785746U CN201920251803.2U CN201920251803U CN209785746U CN 209785746 U CN209785746 U CN 209785746U CN 201920251803 U CN201920251803 U CN 201920251803U CN 209785746 U CN209785746 U CN 209785746U
- Authority
- CN
- China
- Prior art keywords
- fixed wedge
- wedge
- mounting hole
- mounting
- mounting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a capacitor plastic shell, which comprises a plastic shell; the bottom of the plastic shell is provided with a mounting rod; the middle part of the mounting rod is provided with a mounting hole which is a square hole with the upper end and the lower end shrinking to the middle; the bottom of the mounting rod is provided with a fixed wedge, the fixed wedge can penetrate through a hole with the diameter the same as that of the mounting rod, and the fixed wedge can penetrate through the mounting hole. The fixed wedge is provided with a clamping groove, the profile of the clamping groove is in a concave shape between two teeth of the ratchet rack, one end of the tip of the clamping groove faces the bottom of the fixed wedge, the fixed wedge can be inserted into the mounting hole to form tight fit, and the clamping groove can prevent the fixed wedge from backing up. And a soft plastic connecting line is arranged between the bottom of the mounting rod and the fixed wedge. The clamping grooves are provided with a plurality of clamping grooves which are arranged on the fixed wedge in parallel. The utility model discloses used the wedge fixed, need not the mounting hole of special processing specific appearance, simple to use, simple to operate.
Description
Technical Field
The utility model relates to an electric capacity field especially relates to a condenser plastic casing.
background
The capacitor is one of electronic elements widely used in electronic equipment, and is widely applied to aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in a circuit.
The existing fixing and mounting structure of the plastic shell capacitor is basically fixed by screws, anchor-shaped elastic cards and fixed by fixed connecting sheets; the screws are cumbersome to screw, and the anchor-like elastic clips and the fixed connecting pieces require special holes with specific shapes to be punched on the plate.
Screw fixation: as shown in fig. 2, it is fixedly mounted using a nut 7. Fixing the anchor-shaped elastic card: as shown in fig. 3, it is fixed by an anchor-shaped elastic clip 8 injected on the bottom of the housing. Fixing the fixed connecting sheet: as shown in fig. 4, a fixing connecting piece 9 is molded at the bottom of the shell for fixing and mounting. Specially shaped holes: as shown in fig. 5, the holes required for mounting are shown using the fixing tabs 9.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
A capacitor plastic case comprises a plastic case; the bottom of the plastic shell is provided with a mounting rod; the middle part of the mounting rod is provided with a mounting hole which is a square hole with the upper end and the lower end shrinking to the middle; the bottom of the mounting rod is provided with a fixed wedge, the fixed wedge can penetrate through a hole with the diameter the same as that of the mounting rod, and the fixed wedge can penetrate through the mounting hole.
Preferably, the fixed wedge is provided with a clamping groove, the profile of the clamping groove is a concave shape between two teeth of the ratchet rack, one end of the tip of the clamping groove faces the bottom of the fixed wedge, the fixed wedge can be inserted into the mounting hole to form tight fit, and after the fixed wedge is inserted into the mounting hole, the clamping groove can clamp the mounting hole on one side of the insertion position of the fixed wedge and is matched with the mounting hole to prevent the fixed wedge from backing up.
Preferably, a soft plastic connecting line is arranged between the bottom of the mounting rod and the fixed wedge; one end of the soft plastic connecting line is connected with the bottom of the mounting rod, and the other end of the soft plastic connecting line is connected with the bottom of the fixed wedge.
Preferably, the clamping groove is provided with a plurality of clamping grooves which are arranged on the fixed wedge in parallel
compared with the prior art, the beneficial effects of the utility model are that: the wedge is used for fixing, a special processing of a mounting hole with a specific shape is not needed, and the wedge is simple to use and convenient to mount.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic diagram of the overall structure of a plastic capacitor case according to the present invention;
FIG. 2 is a schematic view of a prior art capacitor screw fastening structure;
FIG. 3 is a schematic diagram of a prior art capacitor anchor spring card retention arrangement;
FIG. 4 is a schematic view of a prior art capacitor mounting tab mounting arrangement;
FIG. 5 is a schematic view of a prior art capacitor fixing tab securing a contoured hole to be machined;
In the figure: a plastic housing 1; a mounting rod 2; a mounting hole 3; a fixed wedge 4; a card slot 5; a soft plastic connecting wire 6; a nut 7; an anchor-shaped elastic clip 8; the connecting piece 9 is fixed.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.
Referring to fig. 1, in an embodiment of the present invention, a plastic housing 1 of a capacitor includes a plastic housing 1; the bottom of the plastic shell 1 is provided with a mounting rod 2; the middle part of the mounting rod 2 is provided with a mounting hole 3, and the mounting hole 3 is a square hole with the upper end and the lower end shrinking to the middle; the bottom of the mounting rod 2 is provided with a fixed wedge 4, the fixed wedge 4 can penetrate through a hole with the diameter the same as that of the mounting rod 2, and the fixed wedge 4 can penetrate through the mounting hole 3.
The fixed wedge 4 is provided with a clamping groove 5, the profile of the clamping groove 5 is a sunken shape between two teeth of the ratchet rack, one end of the tip of the clamping groove 5 faces the bottom of the fixed wedge 4, the fixed wedge 4 can be inserted into the mounting hole 3 to form tight fit, and after the fixed wedge 4 is inserted into the mounting hole 3, the clamping groove 5 clamps the mounting hole 3 on one side of the insertion position of the fixed wedge 4 and is matched with the mounting hole 3 to prevent the fixed wedge 4 from backing up.
A soft plastic connecting line 6 is arranged between the bottom of the mounting rod 2 and the fixed wedge 4; one end of the soft plastic connecting line 6 is connected with the bottom of the mounting rod 2, and the other end of the soft plastic connecting line 6 is connected with the bottom of the fixed wedge 4.
the clamping grooves 5 are provided with a plurality of clamping grooves 5, and the clamping grooves 5 are arranged on the fixed wedge 4 in parallel.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.
Claims (4)
1. A capacitor plastic shell is characterized by comprising a plastic shell; the bottom of the plastic shell is provided with a mounting rod; the middle part of the mounting rod is provided with a mounting hole which is a square hole with the upper end and the lower end shrinking to the middle; the bottom of the mounting rod is provided with a fixed wedge, the fixed wedge can penetrate through a hole with the diameter the same as that of the mounting rod, and the fixed wedge can penetrate through the mounting hole.
2. The plastic shell for capacitors as claimed in claim 1, wherein the fixing wedge has a slot, the slot is configured as a recess between two teeth of the ratchet rack, one end of the tip of the slot faces the bottom of the fixing wedge, the fixing wedge can be inserted into the mounting hole to form a tight fit, and after the fixing wedge is inserted into the mounting hole, the slot will block the mounting hole on one side of the insertion position of the fixing wedge and cooperate with the mounting hole to prevent the fixing wedge from backing up.
3. The plastic capacitor case as claimed in claim 1, wherein a soft plastic wire is provided between the bottom of the mounting bar and the fixing wedge; one end of the soft plastic connecting line is connected with the bottom of the mounting rod, and the other end of the soft plastic connecting line is connected with the bottom of the fixed wedge.
4. the plastic housing for capacitors as claimed in claim 2, wherein the locking slots are provided in a plurality, and a plurality of locking slots are arranged in parallel on the fixing wedge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920251803.2U CN209785746U (en) | 2019-02-28 | 2019-02-28 | Plastic shell of capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920251803.2U CN209785746U (en) | 2019-02-28 | 2019-02-28 | Plastic shell of capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209785746U true CN209785746U (en) | 2019-12-13 |
Family
ID=68795962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920251803.2U Active CN209785746U (en) | 2019-02-28 | 2019-02-28 | Plastic shell of capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209785746U (en) |
-
2019
- 2019-02-28 CN CN201920251803.2U patent/CN209785746U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209785746U (en) | Plastic shell of capacitor | |
| CN217847172U (en) | Fingerprint unblock circuit board | |
| CN110797816A (en) | Adjustable cable fixer applied to electrical cabinet and electrical cabinet | |
| CN214706591U (en) | Ammeter installation fixing device for block terminal | |
| CN209822894U (en) | Binding post fixer | |
| CN209994011U (en) | Wire arranging and arranging device of photoelectronic equipment | |
| CN214445969U (en) | Board card assembly jig | |
| CN212910494U (en) | PCB board fixed knot constructs | |
| CN215497429U (en) | Bus bar capable of being fixed in plug-in mode | |
| CN212208131U (en) | Locking device of force calculation plate and force calculation equipment | |
| CN217335106U (en) | Back splint type safety charger | |
| CN214314436U (en) | Shell for bus duct | |
| CN109219301A (en) | Fastening system and method, component support piece and power electronic equipment | |
| CN202901538U (en) | Device for tightly clamping cable and preventing cable from rotating | |
| CN211016782U (en) | Detachable embedded capacitor | |
| CN218731822U (en) | Connect stable terminal | |
| CN215807249U (en) | Clamping assembly, power supply support and energy storage equipment | |
| CN218731618U (en) | Output pole base and battery module | |
| CN218336548U (en) | Flexible circuit board for wireless charger | |
| CN210404386U (en) | Electric power screen cabinet panel mounting structure | |
| CN218941560U (en) | Rack wire rod reason line receiver | |
| CN217903685U (en) | Plug-in type buckle structure for frequency converter | |
| CN210273034U (en) | Bus connection structure for circuit breaker in contact cabinet | |
| CN209896656U (en) | Wiring bolt assembly | |
| CN218730439U (en) | Safe capacitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |