CN202586136U - Safety mechanism used for electrical industry - Google Patents
Safety mechanism used for electrical industry Download PDFInfo
- Publication number
- CN202586136U CN202586136U CN 201220161597 CN201220161597U CN202586136U CN 202586136 U CN202586136 U CN 202586136U CN 201220161597 CN201220161597 CN 201220161597 CN 201220161597 U CN201220161597 U CN 201220161597U CN 202586136 U CN202586136 U CN 202586136U
- Authority
- CN
- China
- Prior art keywords
- braking
- screw mandrel
- electrical industry
- cramp
- keeper
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a safety mechanism used for electrical industry. The safety mechanism used for electrical industry comprises a screw rod transmission part, a locking part and an unlocking part, wherein the screw rod transmission part, the locking part and the unlocking part are successively in insertion joint. The screw rod transmission part comprises a screw rod, a mobile carriage, a positioning piece and a fixing piece. The screw rod is arranged on the fixing piece. One end of the screw rod is provided with a number of locking grooves along the circumferential direction, and the other end is connected with the mobile carriage. The positioning piece is fixed on the mobile carriage and can move back and forth with the mobile carriage. The device has the advantages of compact and reasonable structure, accurate and stable locking, high safety, and convenient assembly and use.
Description
Technical field
The utility model relates to that a kind of drawout breaker breaks off, test, connect three locking positions and release thereof, technical problem to be locked, and is specifically related to a kind of release mechanism that is used for electrical industry.
Background technology
In drawout breaker; Usually three kinds of states will have disconnection, test, connecting, and can accurately locate when making circuit breaker be in above-mentioned three positions, to avoid misoperation; The drawout breaker of deciding device with lock just appears; Utilize that locking device makes that circuit breaker whenever is in disconnection, test, during the arbitrary position connected, can lock it, and only just can running circuit breaker after release.
The utility model content
The utility model provides a kind of release mechanism that is used for electrical industry, this mechanism's compact and reasonable, locking accurately, stable, safe, and assemble easy to use.
In order to achieve the above object, the utility model is realized through following technical scheme:
A kind of release mechanism that is used for electrical industry is characterized in, comprises screw mandrel drive disk assembly, the Lock Part that plugs successively and separates lock assembly;
Described screw mandrel drive disk assembly comprises: screw mandrel, moving carriage, keeper and fixture;
Described screw mandrel is installed on the fixture, and this screw mandrel one end along the circumferential direction is provided with some latch recess, and its other end links to each other with moving carriage;
Described keeper one end links to each other with moving carriage, can move forward and backward with moving carriage; The other end of described keeper is installed on the fixture;
Described Lock Part comprises: supporter, be set in the snap close piece on the supporter and be located in the braking locking part on the supporter.
Described supporter comprises bracing frame and four pillars;
Described bracing frame is the U type, the support frame as described above dual-side respectively correspondence be provided with a pair of rectangular breach, the bottom surface of described bracing frame is provided with the through hole that is complementary with the keeper shape;
Described four pillars are arranged on the inwall of bracing frame one side.
Described snap close piece comprises: cramp, positioning pillars and back-moving spring;
Described cramp is provided with a snap close face, and described positioning pillars extends internally and is arranged on the cramp, and is positioned at the bottom of said snap close face;
On the described cramp with pillar be provided with that the position is corresponding to be provided with three slip gains, described cramp is set on wherein three pillars of bracing frame through slip gain correspondence, and is connected on another pillar through back-moving spring, this cramp can move up and down.
Described keeper passes the through hole of bracing frame and is erected on the positioning pillars.
Described braking locking part comprises: braking blocking lever and tripping spring;
Described braking blocking lever one end is provided with the braking boss, and its other end links to each other with tripping spring, and the bottom surface is provided with second and treats locking face, and is provided with release waist hole in the side near tripping spring;
Described braking blocking lever interts on a pair of rectangular breach;
Described braking boss is aimed at the latch recess of screw mandrel.
The described lock assembly of separating comprises knob and is stuck in the torsion spring on the knob;
Said knob one end is provided with eccentric boss;
Described eccentric boss is inserted in the release waist hole of braking blocking lever.
A kind of release mechanism that is used for electrical industry of the utility model compared with prior art has the following advantages:
Three kinds of state positions of 1, the utility model disconnection, test, connection lock accurately, stablize;
2, the utility model compact conformation is easy to install, and has reduced cost.
Description of drawings
Fig. 1 is a kind of structure full figure that is used for the release mechanism of electrical industry of the utility model;
Fig. 2 is a kind of structural representation that is used for the release mechanism screw mandrel drive disk assembly of electrical industry of the utility model;
Fig. 3 is a kind of structure chart that is used for the release mechanism screw mandrel drive disk assembly keeper of electrical industry of the utility model;
Fig. 4 is a kind of Lock Part structural representation that is used for the release mechanism of electrical industry of the utility model;
Fig. 5 is the structural representation of the supporter of the utility model Lock Part;
Fig. 6 is the structural representation of the snap close piece of the utility model Lock Part;
Fig. 7 is the braking locking part structural representation of the utility model Lock Part;
Fig. 8 separates the structural representation of lock assembly for the utility model;
Fig. 9 breaks off, tests, connects the sketch map of three position released states for the utility model;
Figure 10 breaks off, tests, connects the sketch map that the state of locking is waited in three positions for the utility model;
Figure 11 breaks off, tests, connects the sketch map of three position unbuckled state for the utility model;
Figure 12 breaks off, tests, connects the sketch map of three locking position states for the utility model;
Figure 13 breaks off, tests, connects the sketch map of three locking position states for the utility model.
Embodiment
Below in conjunction with accompanying drawing,, the utility model is done further elaboration through specifying a preferable specific embodiment.
As shown in Figure 1, a kind of release mechanism that is used for electrical industry comprises screw mandrel drive disk assembly 1, the Lock Part 2 that plugs successively and separates lock assembly 3.
Comprise like the described screw mandrel drive disk assembly 1 of Fig. 2: screw mandrel 11, moving carriage 12, keeper 13 and fixture 14; Described screw mandrel 11 is installed on the fixture 14, and these screw mandrel 11 1 ends along the circumferential direction are provided with some latch recess 111, and its other end links to each other with moving carriage 12; Described keeper 13 1 ends link to each other with moving carriage 12, can move forward and backward with moving carriage 12; The other end of described keeper 13 is installed on the fixture 14.
As shown in Figure 3, these keeper 13 bottom surfaces are first to separate locking face 134, and are interval with and break off latch recess 131, test latch recess 132 and connect latch recess 133; Keeper 13 end faces are respectively equipped with and break off locking notch 135, test locking notch 136 and connect locking notch 137, described disconnection locking notch 135, test locking notch 136 and the position of connecting locking notch 137 respectively with break off latch recess 131, test latch recess 132 and connect the position of latch recess 133 corresponding; These keeper 13 1 sides are first to treat locking face 138.
As shown in Figure 4, described Lock Part comprises: supporter 21, be set in the snap close piece 22 on the supporter 21 and be located on the supporter 21 braking locking part 23;
As shown in Figure 5; Described supporter 21 comprises bracing frame 211 and four pillars 212; Described bracing frame 211 is the U type; Support frame as described above 211 dual-sides respectively correspondence be provided with a pair of rectangular breach 2111, described four pillars 212 are arranged on the inwall of bracing frame 211 1 sides, the bottom surface of described bracing frame 211 is provided with the through hole 2112 that is complementary with keeper 13 shapes.
As shown in Figure 6, described snap close piece 22 comprises cramp 221, positioning pillars 222 and back-moving spring 223; Described cramp 221 is provided with a snap close face 2211, and described positioning pillars 222 extends internally and is arranged on the cramp 221, and is positioned at the bottom of said snap close face 2211; On the described cramp 221 with pillar 212 be provided with that the position is corresponding to be provided with three slip gains 2212; Described cramp 221 is set on wherein three pillars 212 of bracing frame 211 through slip gain 2212 correspondences; And be connected on another pillar 212 through back-moving spring 223, this cramp 221 can move up and down.Described keeper 13 passes the through hole 2112 of bracing frame 211 and is erected on the positioning pillars 222.This keeper 13 and the face that cramp 221 leans on mutually are first to treat locking face 138.
As shown in Figure 7; Described braking locking part 23 comprises braking blocking lever 231 and tripping spring 232; Described braking blocking lever 231 1 ends are provided with braking boss 2311; Its other end links to each other with tripping spring 232, and the bottom surface is provided with second and treats locking face 2312, and is provided with release waist hole 2313 in the side near tripping spring 232; Described braking blocking lever 231 interts on a pair of rectangular breach 2111; The latch recess 111 that described braking boss 2311 is aimed at screw mandrel.
As shown in Figure 8; The described lock assembly 3 of separating comprises knob 31 and is stuck in the torsion spring 32 on the knob; This knob 31 is formed by injection molding by the plastics ABS material, and an end is provided with eccentric boss 311, and described eccentric boss 311 is inserted in the release waist hole 2313 of braking blocking lever 231.
This device operating state principle is following:
A. transmission: this device is to drive moving carriage 12 by 11 rotations of the screw mandrel in the screw mandrel drive disk assembly 1 to move forward and backward with keeper 13;
B. trip, wait to lock: moving forward and backward in the process of keeper 13; On the keeper 13 first separated locking face 134 and acted on the pillar 222 on the snap close piece 22, makes pillar the 222 and the 1 separate locking face and fit that snap close piece 22 moves down; This process is trip (seeing Figure 11); Then brake blocking lever 231 and under the effect of tripping spring 232, move right, braking second on blocking lever 231 treats that first on locking face 2312 and the keeper 13 treat that locking face 138 fits, and this process is (see figure 10) to be locked;
C. locking: continuing in the process of moving forward and backward of keeper 13; Braking blocking lever 231 in the braking locking part 23 gets into disconnection locking notch 135, test locking notch 136, the connection locking notch 137 on the keeper 13 respectively; Braking blocking lever 231 moves right under the effect of tripping spring 232; Get into the latch recess 111 on the screw mandrels 11 until braking boss 2311, screw mandrel 11 was braked boss 2311 and blocked this moment, and this process is locking (seeing Figure 12,13);
D. release: break off, test, connect blocked arbitrary position, three positions at drawout breaker; The knob of separating in the lock assembly 3 31 is rotated counterclockwise; Eccentric boss 311 on the knob 31 acts on the release waist hole 2313 of braking blocking lever 231, and braking blocking lever 231 is moved to the left, and cramp 221 moves up under the effect of back-moving spring 223; Snap close face 2211 on the cramp 221 fastens second and treats locking face 2312 at this moment, and this process is the release (see figure 9).
The utility model device is a kind of when being used for the release mechanism The field of electrical industry, and locking device is at open position, brakes blocking lever 231 this moment and gets into and break off locking notches 135, and screw mandrel 11 is locked, and Fig. 9 (released state) is seen in first release; The screw mandrel 11 of turning clockwise then drives and moves after moving carriages 12 are done with keeper 13, gets in the process to trip, treat that the lock state sees Figure 11 (unbuckled state), Figure 10 (treating the lock state); Then in test position, brake blocking lever 231 this moment and get into test locking notch 136, screw mandrel 11 is locked (braking blocking lever 231 gets into test locking notch 136); Release again, screw mandrel 11 devices that turn clockwise get into trips, treats the lock state; And then at on-position, brake blocking lever 231 this moment and get into connection locking notch 137, screw mandrel 11 is locked.Conversely: at first Fig. 9 (released state) is seen in release, is rotated counterclockwise screw mandrel 11 device entering and trips, treats the lock state; Then be locked at test position screw mandrel 11; Release again is rotated counterclockwise screw mandrel 11 device entering and trips, treats the lock state; And then be locked at open position screw mandrel 11.
In sum, a kind of release mechanism that is used for electrical industry of the utility model, this mechanism's compact and reasonable, locking accurately, stable, safe, and assemble easy to use.
Although the content of the utility model has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to the restriction to the utility model.After those skilled in the art have read foregoing, for the multiple modification of the utility model with to substitute all will be conspicuous.Therefore, the protection range of the utility model should be limited appended claim.
Claims (6)
1. a release mechanism that is used for electrical industry is characterized in that, comprises screw mandrel drive disk assembly (1), the Lock Part (2) that plugs successively and separates lock assembly (3);
Described screw mandrel drive disk assembly (1) comprises: screw mandrel (11), moving carriage (12), keeper (13) and fixture (14);
Described screw mandrel (11) is installed on the fixture (14), and these screw mandrel (11) one ends along the circumferential direction are provided with some latch recess (111), and its other end links to each other with moving carriage (12);
Described keeper (13) one ends link to each other with moving carriage (12), can move forward and backward with moving carriage (12); The other end of described keeper (13) is installed on the fixture (14);
Described Lock Part (2) comprises: supporter (21), be set in the snap close piece (22) on the supporter (21) and be located in the braking locking part (23) on the supporter (21).
2. the release mechanism that is used for electrical industry according to claim 1 is characterized in that, described supporter (21) comprises bracing frame (211) and four pillars (212);
Described bracing frame (211) is the U type, support frame as described above (211) dual-side respectively correspondence be provided with a pair of rectangular breach (2111), the bottom surface of described bracing frame (211) is provided with the through hole (2112) that is complementary with keeper (13) shape;
Described four pillars (212) are arranged on the inwall of bracing frame (211) one sides.
3. the release mechanism that is used for electrical industry according to claim 2 is characterized in that, described snap close piece (22) comprises: cramp (221), positioning pillars (222) and back-moving spring (223);
Described cramp (221) is provided with a snap close face (2211), and described positioning pillars (222) extends internally and is arranged on the cramp (221), and is positioned at the bottom of said snap close face (2211);
Described cramp (221) go up with pillar (212) corresponding three the slip gains (2212) that are provided with in position are set;
Described cramp (221) is set on wherein three pillars (212) of bracing frame (211) through slip gain (2212) correspondence, and is connected on another pillar 212 through back-moving spring (223), and this cramp 221 can move up and down.
4. the release mechanism that is used for electrical industry according to claim 3 is characterized in that, described keeper (13) passes the through hole (2112) of bracing frame (211) and is erected on the positioning pillars (222).
5. the release mechanism that is used for electrical industry according to claim 4 is characterized in that, described braking locking part (23) comprises: braking blocking lever (231) and tripping spring (232);
Described braking blocking lever (231) one ends are provided with braking boss (2311), and its other end links to each other with tripping spring (232), and the bottom surface is provided with second and treats locking face (2312), and is provided with release waist hole (2313) in the side near tripping spring (232);
Described braking blocking lever (231) interts on a pair of rectangular breach (2111);
Described braking boss (2311) is aimed at the latch recess (111) of screw mandrel.
6. the release mechanism that is used for electrical industry according to claim 5 is characterized in that, the described lock assembly (3) of separating comprises knob (31) and is stuck in the torsion spring (32) on the knob;
Said knob (31) one ends are provided with eccentric boss (311);
Described eccentric boss (311) is inserted in the release waist hole (2313) of braking blocking lever (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220161597 CN202586136U (en) | 2012-04-17 | 2012-04-17 | Safety mechanism used for electrical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220161597 CN202586136U (en) | 2012-04-17 | 2012-04-17 | Safety mechanism used for electrical industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202586136U true CN202586136U (en) | 2012-12-05 |
Family
ID=47255507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220161597 Withdrawn - After Issue CN202586136U (en) | 2012-04-17 | 2012-04-17 | Safety mechanism used for electrical industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202586136U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378559A (en) * | 2012-04-17 | 2013-10-30 | 上海精翊电器有限公司 | Locking device used in draw-out type breaker |
| CN103606836A (en) * | 2013-10-25 | 2014-02-26 | 江苏银佳企业集团有限公司 | Low-voltage switch cabinet |
| CN108879451A (en) * | 2017-05-12 | 2018-11-23 | 常熟开关制造有限公司(原常熟开关厂） | A kind of circuit breaker drawer base transmission device |
-
2012
- 2012-04-17 CN CN 201220161597 patent/CN202586136U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378559A (en) * | 2012-04-17 | 2013-10-30 | 上海精翊电器有限公司 | Locking device used in draw-out type breaker |
| CN103378559B (en) * | 2012-04-17 | 2016-08-24 | 上海精翊电器有限公司 | A kind of locking device for drawout breaker |
| CN103606836A (en) * | 2013-10-25 | 2014-02-26 | 江苏银佳企业集团有限公司 | Low-voltage switch cabinet |
| CN108879451A (en) * | 2017-05-12 | 2018-11-23 | 常熟开关制造有限公司(原常熟开关厂） | A kind of circuit breaker drawer base transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |