CN204946836U - The external fast hand sub-agencies of permanent magnet mechanism circuit-breaker - Google Patents
The external fast hand sub-agencies of permanent magnet mechanism circuit-breaker Download PDFInfo
- Publication number
- CN204946836U CN204946836U CN201520645897.3U CN201520645897U CN204946836U CN 204946836 U CN204946836 U CN 204946836U CN 201520645897 U CN201520645897 U CN 201520645897U CN 204946836 U CN204946836 U CN 204946836U
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- flange
- hole
- permanent magnet
- waist
- agencies
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Abstract
The utility model discloses a kind of external fast hand sub-agencies of permanent magnet mechanism circuit-breaker, in this mechanism, flange is fed through and is positioned on cabinet door, the radial coaxial sleeve of turntable body is located on the periphery wall of the large end of flange be positioned at outside cabinet door, the end of protruding cylinder is through the flange small end be positioned at inside cabinet door and tighten together with hatch lock cover, the tail end of locating pin is resisted against on the unidirectional stopper slot sidewall of flange, and the tail end of holding screw is resisted against on the bidirectionally limited groove sidewall of flange; Drive locating pin in axial direction motion and the locking and unlocking realized between rotating disk and flange by the pressing being arranged on the microscler button in turntable body, this mechanism structure is simple, good looking appearance, reliable in action, interchangeability are good, for permanent magnet mechanism circuit-breaker provides a kind of simple and convenient emergency opening mechanism, make this device reach organic with the intermediate switchgear cabinet of main flow to coordinate, the superiority of permanent magnet mechanism circuit-breaker is obtained and applies widely.
Description
Technical field
The utility model relates to a kind of permanent magnet mechanism circuit-breaker accessory, particularly relates to the external fast hand sub-agencies of the permanent magnet mechanism circuit-breaker that a kind of indoor AC high-voltage switching equipment configures.
Background technology
At present, the emergency opening implementation of permanent magnet mechanism circuit-breaker mainly contains two kinds: one is built-in, namely need to insert from the preformed hole of cabinet door with handle, separating brake is rotated after being docked with the built-in hand split axle of circuit breaker handle one end by observation window range estimation, its process length consuming time, under desperation, the effect of emergency opening is not reached; It two is external, is installed in the card of switch cubicle by brake separating mechanism, but innerly docks complexity with circuit breaker, and there is Installation and Debugging difficulty, interchangeability is poor, the drawback of poor reliability, size chain length, and cost is high, is difficult to promote the use of.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of external fast hand sub-agencies of permanent magnet mechanism circuit-breaker, and this mechanism is installed in switch cubicle card, structure is simple, and easily, interchangeability is good in docking, safe and reliable, very easily promote the use of.
The utility model in order to the technical scheme solving its technical problem and adopt is:
An external fast hand sub-agencies for permanent magnet mechanism circuit-breaker, comprises
One flange, this flange is made up of with the flange small end offering small end endoporus the large end of flange offering large end endoporus, mesopore is formed between described large end endoporus and small end endoporus, this large and small end endoporus and mesopore are concentric circles, consistent and the internal diameter of mesopore of the internal diameter of large and small end endoporus is greater than the internal diameter of large and small end endoporus, radially recessed on the perisporium of large end endoporus is formed with unidirectional stopper slot and bidirectionally limited groove respectively outwardly;
One rotating disk, this rotating disk is by turntable body, be installed on handle on turntable body lateral wall and the turntable body centrally protruding cylinder composition that axially extends to form of shaft position place on the sagittal plane of flange side, described turntable body, the end of protruding cylinder and protruding cylinder all centrally direction of principal axis respectively corresponding be formed aperture successively stepped reduction first, two and three storage tanks, the sidewall of described protruding cylinder is close to turntable body place and offers a waist through hole, on described protruding cylinder, another sidewall relative to this waist through hole is close to turntable body place and offers a manhole, waist through hole and manhole through,
One opening lock tube, the side of this opening lock tube flange dorsad offers open slot, and this open slot mates with transmission square shaft and docks;
The one microscler button being arranged with spring, the end of this microscler button along offering a location hole with the direction of central axis upright, the first storage tank of described microscler button autorotation disk body to insert in the second storage tank and make location hole and waist through hole through;
One locating pin and a holding screw, described locating pin penetrates from waist through hole and plugs and is locked in location hole, and described holding screw is inserted in described manhole; Flange is fed through and is positioned on cabinet door, the radial coaxial sleeve of turntable body is located on the periphery wall of the large end of flange be positioned at outside cabinet door, the end of protruding cylinder is through the flange small end be positioned at inside cabinet door and tighten together with hatch lock cover, the tail end of described locating pin is resisted against on the unidirectional stopper slot sidewall of described flange, and the tail end of described holding screw is resisted against on the bidirectionally limited groove sidewall of described flange; Described flange and rotating disk can realize locking and unlocking in the motion of microscler button forward-reverse vertically.
Its further technical scheme is:
The structure of the unidirectional stopper slot of described flange is: the perisporium of described large end endoporus is radially concavely formed a square groove outwardly, the circumferential size of this square groove be able to the maximum radial dimension of accommodating locating pin tail end, and the both sides of this square groove form the block face of backstop locating pin tail end.
The structure of the bidirectionally limited groove of described flange is: the perisporium of described large end endoporus is radially concavely formed a scalloped recess outwardly, this scalloped recess and unidirectional stopper slot interval are arranged, and the radian of scalloped recess is the angle that holding screw circumferentially can rotate, the both sides of this scalloped recess form the block face of backstop holding screw.
The end of described protruding cylinder forms " one " font step, and should pass the small end endoporus on flange small end and protrude from flange small end by " one " font step, the 3rd storage tank be positioned on " one " font step is screwed hole; Described opening lock tube is formed with a recessed waist hole heavy stand towards flange side, this waist hole heavy stand offers tapped through hole, described " one " font step be able to be placed in this waist hole heavy stand, and is provided with threaded connector and is threaded opening lock tube and should " one " font structure.
The open slot that described hatch lock puts is the groove in " one " font structure, and the length direction being somebody's turn to do " one " font groove is consistent with the length direction of described waist hole heavy stand.
The tail end of described locating pin extends radially outward the formation head of a nail, and the crown surface of this head of a nail is resisted against in the circumferential side wall of described unidirectional stopper slot.
The end of described protruding cylinder is tightened together by sunk screw with opening lock tube.
Advantageous Effects of the present utility model is: this hand sub-agencies structure is simple, good looking appearance, reliable in action, interchangeability are good, for permanent magnet mechanism circuit-breaker provides a kind of simple and convenient emergency opening mechanism, make this device reach organic with the intermediate switchgear cabinet of main flow to coordinate, the superiority of permanent magnet mechanism circuit-breaker is more widely used.
Accompanying drawing explanation
Fig. 1 is use principle vertical view of the present utility model;
Fig. 2 is the shaft side figures such as use principle of the present utility model;
Fig. 3 is the explosive view of component of the present utility model composition installation diagram;
Fig. 4 is component of the present utility model composition cutaway view, lock-out state;
Fig. 5 is component of the present utility model composition cutaway view, and unlock state;
Fig. 6 is component of the present utility model composition front view;
Fig. 7 is flange shaft side figure described in component of the present utility model;
Fig. 8 is the cover of hatch lock described in component of the present utility model shaft side figure;
Wherein:
1-flange; The large end endoporus of 101-;
The large end of 102-flange; 103-small end endoporus;
104-flange small end; 105-mesopore;
The unidirectional stopper slot of 106-; The bidirectionally limited groove of 107-;
2-rotating disk; 201-turntable body;
202-handle; The protruding cylinder of 203-;
The end of the protruding cylinder of 204-; 205-first storage tank;
206-second storage tank; 207-the 3rd storage tank;
208-waist through hole; 209-manhole;
3-opening lock tube; 301-open slot;
302-waist hole heavy stand; 303-tapped through hole;
The microscler button of 4-; 401-location hole;
5-locating pin; 6-holding screw;
7-transmission square shaft; 8-spring;
9-cabinet door; 10-chassis vehicle parts;
11-crossbeam; 12-chassis vehicle car body;
13-sunk screw.
Embodiment
Be described in further detail below in conjunction with the drawings and specific embodiments and to embodiment of the present utility model, and following specific embodiment is only for illustration of the utility model, but is not used for limiting scope of the present utility model.
As depicted in figs. 1 and 2, external fast hand sub-agencies disclosed in the utility model is fixed on cabinet door 9, cabinet door is docked by the transmission square shaft 7 of the opening lock tube 3 on hand sub-agencies described in the utility model with the breaker open operation parts on chassis vehicle parts 10 after closing.Permanent-magnet breaker, on switch cubicle, by the reach of chassis vehicle car body 12, is delivered to service position by the end lock of the crossbeam 11 of chassis vehicle parts 10, combined floodgate power transmission.When needs emergency opening, drive being rotated counterclockwise of breaker open operation parts transmission square shaft 7 by hand sub-agencies described in the utility model, realize the emergency opening of circuit breaker.
As shown in Figures 3 to 8, concrete structure of the present utility model is as described below.This external fast hand sub-agencies, comprise a flange 1, this flange is made up of with the flange small end 104 offering small end endoporus 103 the large end 102 of flange offering large end endoporus 101, mesopore 105 is formed between described large end endoporus and small end endoporus, this large and small end endoporus and mesopore are concentric circles, consistent and the internal diameter of mesopore of the internal diameter of large and small end endoporus is greater than the internal diameter of large and small end endoporus, radially recessed on the perisporium of large end endoporus is formed with unidirectional stopper slot 106 and bidirectionally limited groove 107 respectively outwardly;
One rotating disk 2, this rotating disk is by turntable body 201, be installed on handle 202 on turntable body lateral wall and the turntable body protruding cylinder 203 that centrally shaft position place axially extends to form on the sagittal plane of flange side forms, described turntable body, the end 204 of protruding cylinder and protruding cylinder all centrally direction of principal axis respectively corresponding be formed aperture successively stepped reduction first, two and three storage tanks 205, 206, 207, the sidewall of described protruding cylinder is close to turntable body place and offers a waist through hole 208, on described protruding cylinder, another sidewall relative to this waist through hole is close to turntable body place and offers a manhole 209, waist through hole and manhole through,
One opening lock tube 3, the side of this opening lock tube flange dorsad offers open slot 301, and this open slot mates with transmission square shaft 7 and docks; The one microscler button 4 being arranged with spring 8, the end of this microscler button along offering a location hole 401 with the direction of central axis upright, the first storage tank 205 of described microscler button autorotation disk body to insert in the second storage tank 206 and make location hole 401 and waist through hole 208 through; One locating pin 5 and a holding screw 6, described locating pin 5 penetrates from waist through hole 208 and plugs and is locked in location hole 401, and described holding screw 6 is inserted in described manhole 209;
Flange 1 is fed through and is positioned on cabinet door 9, the radial coaxial sleeve of turntable body 201 is located on the periphery wall of the large end 102 of flange be positioned at outside cabinet door, the end 204 of protruding cylinder is through the flange small end 104 be positioned at inside cabinet door and tighten together with opening lock tube 3, the tail end of described locating pin 5 is resisted against on unidirectional stopper slot 106 sidewall of described flange, and the tail end of described holding screw 6 is resisted against on bidirectionally limited groove 107 sidewall of described flange; Described flange 1 and rotating disk 2 can realize locking and unlocking in the motion of microscler button 4 forward-reverse vertically.Wherein the structure of the unidirectional stopper slot of flange 106 is: the perisporium of described large end endoporus 102 is radially concavely formed a square groove outwardly, the circumferential size of this square groove be able to the maximum radial dimension of accommodating locating pin 5 tail end, and the both sides of this square groove form the block face of backstop locating pin tail end.The structure of the bidirectionally limited groove of described flange 107 is: the perisporium of described large end endoporus 102 is radially concavely formed a scalloped recess outwardly, this scalloped recess and unidirectional stopper slot 106 interval are arranged, and the radian of scalloped recess is the angle that holding screw 6 circumferentially can rotate, the both sides of this scalloped recess form the block face of backstop holding screw.The end 204 of described protruding cylinder forms " one " font step, should pass the small end endoporus 103 on flange small end 104 and protrude from flange small end by " one " font step, and the 3rd storage tank 207 be positioned on " one " font step is screwed hole; Described opening lock tube 3 is formed with a recessed waist hole heavy stand 302 towards flange side, this waist hole heavy stand offers tapped through hole 303, described " one " font step be able to be placed in this waist hole heavy stand, and is provided with threaded connector and is threaded opening lock tube and should " one " font structure.The open slot 301 that described hatch lock puts is the groove in " one " font structure, and the length direction being somebody's turn to do " one " font groove is consistent with the length direction of described waist hole heavy stand 302.The tail end of locating pin 5 extends radially outward the formation head of a nail, and the crown surface of this head of a nail is resisted against in unidirectional stopper slot circumferential side wall.The end 204 of protruding cylinder is tightened together by sunk screw 13 with opening lock tube 3.
As shown in Figure 4, flange 1 and rotating disk 2 are in the lock state: now holding screw 6 is plugged in manhole 209, the tail end of holding screw protrudes from the outer surface of raised bodies 203, and holding screw diameter mates just with flexible through-hole diameter, therefore holding screw 6 achieves the axial location of rotating disk 2.Under being in the lock state the state that microscler button 4 is not pressed, the effect being subject to spring 8 elastic force of microscler button, can not towards the direction jacking of cabinet door, now waist through hole 208 near flange side and location hole 401 just to and through.Locating pin 5 enters in the location hole 401 of microscler button 4 end from waist through hole 208, the diameter of locating pin 5 main part is consistent with the diameter of location hole 401, head of a nail diameter due to locating pin be greater than location hole diameter therefore locating pin be limited in location hole, now the locating pin head of a nail is just stuck in the unidirectional stopper slot 106 of flange 1, and due to the circumferential size of unidirectional stopper slot squarely groove be able to the diameter of accommodating locating pin 5 head of a nail, therefore locating pin 5 is in circumferential direction by the block face backstop of these square groove both sides, thus limits the radial rotary of rotating disk 2.In addition this locating pin 5 is subject to the restriction of waist through hole 208 on flange axial direction.This kind of state achieves rotating disk and can not rotate in free state (namely not pressing the state of microscler button), thus can not produce misoperation.
As shown in Figure 5, flange 1 and rotating disk 2 are in the state unlocked, and pull handle 202 counterclockwise and can realize emergency release under the state that this unlocks.As described below from the process locking state to the state of unlocking: when needing to unlock, to press microscler button 4 towards the direction of cabinet door, the head of a nail of locating pin 5 is moved forward until the square groove departing from unidirectional stopper slot on flange 1 in the axial direction enters in the space of mesopore 105 of flange 1 along waist through hole 208 length direction on protruding cylinder, thus removes radial rotation location.In addition because holding screw 6 is subject to the bidirectionally limited groove of flange 1 to the restriction of direction of rotation, rotating disk 2 can only be made when therefore pulling handle 202 to be rotated counterclockwise to required angle, by driving the opening lock tube 3 be fastened together with the protruding cylinder 203 of rotating disk, transmission square shaft 7 is driven to realize the emergency opening of permanent magnet mechanism circuit-breaker.
After emergency opening, unclamp the external force pressing microscler button 4, under the effect of rotating square shaft 7 resetting means, rotating disk 2 is made to rotate to initial position, then microscler button 4 drives locating pin 5 to reset in the unidirectional stopper slot 106 of flange 1 under the effect of spring 8, thus limit the rotation of rotating disk 2, get back to the reset condition in Fig. 4 completely.The state of the above Fig. 4 and Fig. 5 is cabinet door 9 and is in position of closing the door (as shown in Figure 1), carries out when chassis vehicle car body 12 is positioned at service position.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also do some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.
Claims (7)
1. an external fast hand sub-agencies for permanent magnet mechanism circuit-breaker, is characterized in that: comprise
One flange (1), this flange is by offering the large end of flange (102) holding greatly endoporus (101) and the flange small end (104) offering small end endoporus (103) forms, mesopore (105) is formed between described large end endoporus and small end endoporus, this large and small end endoporus and mesopore are concentric circles, consistent and the internal diameter of mesopore of the internal diameter of large and small end endoporus is greater than the internal diameter of large and small end endoporus, radially recessed on the perisporium of large end endoporus is formed with unidirectional stopper slot (106) and bidirectionally limited groove (107) respectively outwardly;
One rotating disk (2), this rotating disk is by turntable body (201), be installed on handle (202) on turntable body lateral wall and turntable body centrally protruding cylinder (203) composition that axially extends to form of shaft position place on the sagittal plane of flange side, described turntable body, the end (204) of protruding cylinder and protruding cylinder all centrally direction of principal axis respectively corresponding be formed aperture successively stepped reduction first, two and three storage tanks (205, 206, 207), the sidewall of described protruding cylinder is close to turntable body place and offers a waist through hole (208), on described protruding cylinder, another sidewall relative to this waist through hole is close to turntable body place and offers a manhole (209), waist through hole and manhole through,
One opening lock tube (3), the side of this opening lock tube flange dorsad offers open slot (301), and this open slot mates with transmission square shaft (7) and docks;
The one microscler button (4) being arranged with spring (8), the end of this microscler button along offering a location hole (401) with the direction of central axis upright, first storage tank (205) of described microscler button autorotation disk body to insert in the second storage tank (206) and make location hole (401) and waist through hole (208) through;
One locating pin (5) and a holding screw (6), described locating pin (5) penetrates from waist through hole (208) and plugs and is locked in location hole (401), and described holding screw (6) is inserted in described manhole (209);
Flange (1) is fed through and is positioned on cabinet door (9), turntable body (201) radial coaxial sleeve is located on the periphery wall of the large end of flange (102) be positioned at outside cabinet door, the end (204) of protruding cylinder is through the flange small end (104) be positioned at inside cabinet door and tighten together with opening lock tube (3), the tail end of described locating pin (5) is resisted against on unidirectional stopper slot (106) sidewall of described flange, and the tail end of described holding screw (6) is resisted against on bidirectionally limited groove (107) sidewall of described flange; Described flange (1) and rotating disk (2) can realize locking and unlocking in the motion of microscler button (4) forward-reverse vertically.
2. the external fast hand sub-agencies of permanent magnet mechanism circuit-breaker according to claim 1, it is characterized in that: the structure of the unidirectional stopper slot of described flange (106) is: the perisporium of described large end endoporus (102) is radially concavely formed a square groove outwardly, the circumferential size of this square groove be able to the maximum radial dimension of accommodating locating pin (5) tail end, and the both sides of this square groove form the block face of backstop locating pin tail end.
3. the external fast hand sub-agencies of permanent magnet mechanism circuit-breaker according to claim 1, it is characterized in that: the structure of the bidirectionally limited groove of described flange (107) is: the perisporium of described large end endoporus (102) is radially concavely formed a scalloped recess outwardly, this scalloped recess and unidirectional stopper slot (106) interval are arranged, and the radian of scalloped recess is the angle that holding screw (6) circumferentially can rotate, the both sides of this scalloped recess form the block face of backstop holding screw.
4. the external fast hand sub-agencies of permanent magnet mechanism circuit-breaker according to claim 1, it is characterized in that: the end (204) of described protruding cylinder forms " one " font step, should pass the small end endoporus (103) on flange small end (104) and protrude from flange small end by " one " font step, the 3rd storage tank (207) be positioned on " one " font step is screwed hole; Described opening lock tube (3) is formed with recessed waist hole heavy stand (302) towards flange side, this waist hole heavy stand offers tapped through hole (303), described " one " font step be able to be placed in this waist hole heavy stand, and is provided with threaded connector and is threaded opening lock tube and should " one " font structure.
5. the external fast hand sub-agencies of permanent magnet mechanism circuit-breaker according to claim 4, it is characterized in that: the open slot (301) that described hatch lock puts is the groove in " one " font structure, and the length direction being somebody's turn to do " one " font groove is consistent with the length direction of described waist hole heavy stand (302).
6. the external fast hand sub-agencies of permanent magnet mechanism circuit-breaker according to claim 1, it is characterized in that: the tail end of described locating pin (5) extends radially outward the formation head of a nail, the crown surface of this head of a nail is resisted against in the circumferential side wall of described unidirectional stopper slot.
7. the external fast hand sub-agencies of permanent magnet mechanism circuit-breaker according to claim 1, is characterized in that: the end (204) of described protruding cylinder is tightened together by sunk screw (13) with opening lock tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520645897.3U CN204946836U (en) | 2015-08-25 | 2015-08-25 | The external fast hand sub-agencies of permanent magnet mechanism circuit-breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520645897.3U CN204946836U (en) | 2015-08-25 | 2015-08-25 | The external fast hand sub-agencies of permanent magnet mechanism circuit-breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204946836U true CN204946836U (en) | 2016-01-06 |
Family
ID=55014238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520645897.3U Withdrawn - After Issue CN204946836U (en) | 2015-08-25 | 2015-08-25 | The external fast hand sub-agencies of permanent magnet mechanism circuit-breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204946836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047490A (en) * | 2015-08-25 | 2015-11-11 | 吉林瀚丰电气有限公司 | External-type rapid hand division mechanism of permanent magnetic mechanism breaker |
-
2015
- 2015-08-25 CN CN201520645897.3U patent/CN204946836U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047490A (en) * | 2015-08-25 | 2015-11-11 | 吉林瀚丰电气有限公司 | External-type rapid hand division mechanism of permanent magnetic mechanism breaker |
| CN105047490B (en) * | 2015-08-25 | 2017-04-12 | 吉林瀚丰电气有限公司 | External-type rapid hand division mechanism of permanent magnetic mechanism breaker |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20170412 |