CN205881828U - Breaker base - Google Patents
Breaker base Download PDFInfo
- Publication number
- CN205881828U CN205881828U CN201620689670.3U CN201620689670U CN205881828U CN 205881828 U CN205881828 U CN 205881828U CN 201620689670 U CN201620689670 U CN 201620689670U CN 205881828 U CN205881828 U CN 205881828U
- Authority
- CN
- China
- Prior art keywords
- cavity
- briquetting
- block
- card
- static contact
- 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.)
- Expired - Fee Related
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses a breaker base, comprising a base body, be equipped with the buckle lug that is used for placing the static contact on base body, be equipped with the chamber of placing that is used for placing the static contact in the buckle lug, the static contact includes the U -shaped piece, conducting strip and fixed block, the symmetry is equipped with the cavity on placing the inner wall in chamber, be equipped with the control push rod that is linked together with the cavity on base body's lateral wall, be equipped with the card briquetting in the cavity, be equipped with the slot of vertical setting on calorie briquetting, be equipped with the spring between calorie briquetting and cavity, the card briquetting is drawn in the cavity under the effect of spring in, the medial extremity of control push rod supports presses on calorie briquetting, the fixed block is the inserted sheet with slot matched with, be equipped with half spherical bulge on placing the inner wall in chamber, be equipped with on the fixed block with hemispherical recess. The utility model has the advantages of simple structure, the simple operation has reduced the cost of static contact, and the fixed of static contact and centre gripping are realized to the card briquetting, the stability in use well and the suitability strong.
Description
Technical field
This utility model belongs to breaker technical field, is specifically related to a kind of circuit breaker base.
Background technology
Chopper is a kind of conventional electrical equipment, and it is mainly made up of base, contact system and releasing structure, its contact system
In system, static contact typically becomes the U-shaped sheet that U-bend is rolled over, and one end of U-shaped sheet connects has conducting strip, the other end to be provided with fixed block, conduction
Sheet is provided with stationary contact, is provided with conflict plate in the both sides of U-shaped sheet, is provided with fixing groove putting on groove, and static contact passes through fixed block
Card is pressed in fixing groove, and compresses, by conflict plate, the effect that cell wall is overall to reach fixing static contact, but by conflict plate
Put in groove although can be fixed on, but it not only adds the material usage of static contact, improve cost of manufacture, Er Qieqi
Stability maintenance is the most poor, is susceptible to come off or loosen, thus affects stability in use.
Summary of the invention
In order to solve above-mentioned technical problem, it is good that the purpose of this utility model is to provide a kind of simple in construction, stability in use
And the circuit breaker base that cost of manufacture is low.
The technical scheme realizing this utility model purpose is a kind of circuit breaker base, including base body, at described base
Body is provided with the buckle projection for placing static contact, is provided with the placement for placing static contact in described buckle projection
Chamber, described static contact includes U-shaped sheet, conducting strip and fixed block, is arranged with cavity on the inwall of described placed cavity, described
The sidewall of base body is provided with the control push rod being connected with described cavity, is provided with card briquetting in described cavity, described
Card briquetting is provided with vertically arranged slot, is provided with spring between described card briquetting and described cavity, and described card briquetting is in institute
Stating and be drawn under the effect of spring in described cavity, the medial extremity of described control push rod is pressed on described card briquetting, described solid
Determining block is the inserted sheet matched with described slot, is provided with hemispherical protuberances on the inwall of described placed cavity, and described hemispherical
Projection is arranged on the periphery of cavity, is provided with and described hemispherical groove on described fixed block.
The inwall of described placed cavity is provided with the card bit port being connected with described cavity, sets in described card bit port
Having L-type screens block, the middle part of described L-type screens block is connected in card bit port by rotary shaft and the one of described L-type screens block
End compresses between card briquetting and spring, and described L-type screens block L-type screens block when described card briquetting is by pulling-down moves so that L
The end face of fixed block it is pressed under the outboard end of type screens block.
Described card briquetting is dielectric material block.
Described L-type screens block is dielectric material block.
This utility model has a positive effect: simple in construction of the present utility model, simple operation, static contact decrease to
The use of touch panel, thus reduce the cost of static contact, fixed block is set to plate-inserting structure, in use by controlling simultaneously
Card briquetting is released cavity by push rod so that it is slot has been in placed cavity, then inserts in slot by the fixed block of static contact, so
After unclamp control push rod, card briquetting is drawn in placed cavity under the action of the spring so that the fixing of static contact fixed by card briquetting
Block, can coordinate card briquetting to realize the fixing of static contact and clamping, and stability in use is good and the suitability is strong.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail this utility model, wherein:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
(embodiment 1)
Fig. 1 shows a kind of detailed description of the invention of the present utility model, and wherein Fig. 1 is structural representation of the present utility model
Figure.
See Fig. 1, a kind of circuit breaker base, including base body 1, described base body 1 is provided with for placing stationary contact
The buckle projection 3 of sheet 2, is provided with the placed cavity 4 for placing static contact 2 in described buckle projection 3, and described static contact 2 includes U
Shape sheet 21, conducting strip 22 and fixed block 23, be arranged with cavity 5 on the inwall of described placed cavity 4, at described base body 1
Sidewall be provided with the control push rod 6 being connected with described cavity 5, in described cavity 5, be provided with card briquetting 7, described card pressure
Block 7 is provided with vertically arranged slot 8, is provided with spring 9 between described card briquetting 7 and described cavity 5, and described card briquetting 7 exists
Being drawn under the effect of described spring 9 in described cavity 5, the medial extremity of described control push rod 6 is pressed on described card briquetting 7,
Controlling push rod by inwardly pushing in use makes card briquetting stretch in placed cavity, and described fixed block 23 is and described slot 8 phase
The inserted sheet coordinated, is provided with hemispherical protuberances 10 on the inwall of described placed cavity 4, and described hemispherical protuberances 10 is arranged on cavity
The periphery of 5, is provided with and described hemispherical groove 24 on described fixed block 23.
The inwall of described placed cavity 4 is provided with the card bit port 11 being connected with described cavity 5, screens in the present embodiment
Passage is arranged on the top of cavity, is provided with L-type screens block 12, the middle part of described L-type screens block 12 in described card bit port 11
In being connected to card bit port 11 by rotary shaft 13 and one end of described L-type screens block 12 compresses between card briquetting 7 and spring 9,
Described L-type screens block 12 L-type screens block 12 when described card briquetting 7 is by pulling-down moves so that under the outboard end of L-type screens block
It is pressed in the end face of fixed block 23.
Described card briquetting is dielectric material block.
Described L-type screens block is dielectric material block.
Simple in construction of the present utility model, simple operation, static contact decreases the use of conflict plate, thus reduces stationary contact
The cost of sheet, is set to plate-inserting structure by fixed block simultaneously, in use by controlling push rod by card briquetting release cavity so that it is
Slot has been in placed cavity, is then inserted in slot by the fixed block of static contact, then unclamps control push rod, and card briquetting is at bullet
It is drawn into placed cavity under the effect of spring interior so that the fixed block of static contact fixed by card briquetting, card briquetting can be coordinated to realize stationary contact
Fixing and the clamping of sheet, stability in use is good and the suitability is strong.
Obviously, above-described embodiment of the present utility model is only for clearly demonstrating this utility model example, and
It it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.Here without also all of embodiment being given
Exhaustive.And these belong to obvious change that connotation of the present utility model extended out or variation still falls within this practicality
Novel protection domain.
Claims (4)
1. a circuit breaker base, including base body, is provided with the buckle for placing static contact convex on described base body
Block, is provided with the placed cavity for placing static contact in described buckle projection, and described static contact includes U-shaped sheet, conducting strip and consolidates
Determine block, it is characterised in that: on the inwall of described placed cavity, be arranged with cavity, the sidewall of described base body is provided with
The control push rod that described cavity is connected, is provided with card briquetting in described cavity, is provided with vertically arranged on described card briquetting
Slot, is provided with spring between described card briquetting and described cavity, and described card briquetting is drawn into institute under the effect of described spring
Stating in cavity, the medial extremity of described control push rod is pressed on described card briquetting, and described fixed block is for match with described slot
Inserted sheet, the inwall of described placed cavity is provided with hemispherical protuberances, and described hemispherical protuberances is arranged on the periphery of cavity,
Described fixed block is provided with and described hemispherical groove.
Circuit breaker base the most according to claim 1, it is characterised in that: it is provided with described on the inwall of described placed cavity
The card bit port that cavity is connected, is provided with L-type screens block in described card bit port, and the middle part of described L-type screens block is by rotation
Rotating shaft is connected in card bit port and one end of described L-type screens block compresses between card briquetting and spring, and described L-type screens block exists
Described card briquetting is moved so that being pressed in the end face of fixed block under the outboard end of L-type screens block by L-type screens block during pulling-down.
Circuit breaker base the most according to claim 2, it is characterised in that: described card briquetting is dielectric material block.
Circuit breaker base the most according to claim 3, it is characterised in that: described L-type screens block is dielectric material block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620689670.3U CN205881828U (en) | 2016-06-24 | 2016-06-24 | Breaker base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620689670.3U CN205881828U (en) | 2016-06-24 | 2016-06-24 | Breaker base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205881828U true CN205881828U (en) | 2017-01-11 |
Family
ID=57693184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620689670.3U Expired - Fee Related CN205881828U (en) | 2016-06-24 | 2016-06-24 | Breaker base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205881828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599278A (en) * | 2018-12-26 | 2019-04-09 | 珠海天沃电力科技有限公司 | A kind of safety intelligent load switch |
-
2016
- 2016-06-24 CN CN201620689670.3U patent/CN205881828U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599278A (en) * | 2018-12-26 | 2019-04-09 | 珠海天沃电力科技有限公司 | A kind of safety intelligent load switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180521 Address after: 250101 B1 18, No. 1, building 1, Shun Tai Plaza, 2000 Shun Hua Road, hi tech Zone, Ji'nan, Shandong. Patentee after: SHANDONG HENGRUIDE ELECTRIC POWER EQUIPMENT CO., LTD. Address before: 325603 Yueqing City, Zhejiang Province, camphor Bay Village, North white elephant town Patentee before: Zhejiang Province Zhixin Electric Technology Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20190624 |