CN2916898Y - Double guide-rod slide box of locking bolt releasing mechanism of on-load tapping switch - Google Patents
Double guide-rod slide box of locking bolt releasing mechanism of on-load tapping switch Download PDFInfo
- Publication number
- CN2916898Y CN2916898Y CN 200620043562 CN200620043562U CN2916898Y CN 2916898 Y CN2916898 Y CN 2916898Y CN 200620043562 CN200620043562 CN 200620043562 CN 200620043562 U CN200620043562 U CN 200620043562U CN 2916898 Y CN2916898 Y CN 2916898Y
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- slide box
- guide
- box
- rod
- pin bushing
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Abstract
The utility model discloses a double guide rod slide box for the fast locking bolt releasing mechanism of on load tap changer, which comprises an upper box and a lower box. The upper and the lower boxes are configured with rectangle shape and form a hollow cavity after buckling, so as to place the guide rod and an energy storage spring. The utility model is characterized in that: a pair of opposite angle in the upper slide box is provided with a guide sleeve; another opposite angle is provided with an arc groove; similarly, a pair of opposite angle is provided with an arc groove and another pair of opposite angle is provided with a guide sleeve in the lower slide box; when the upper slide box buckles with the lower slide box, the guide sleeve of the upper slide box falls to the arc groove of the lower slide box and the guide rod of the lower slide box falls to the arc groove of the upper slide box; two guide rods are positioned in the utility model; the guide sleeves of the upper and lower slide boxes can be respectively sleeved to the two guide rods; the two ends of the guide rod are positioned on a supporting board; two energy storage springs are respectively sleeved on corresponding guide rods between the upper and lower slide boxes. The utility model, with simple layout and structure, feasible stress, little use of component and excellent effect, can accurately regulate the releasing angle of the fast mechanism.
Description
Technical field
The utility model is about the improvement to the on-load tap changers of transformers quick mechanism, relates in particular to the Double guide-rod slide box that the on load tap changer gunlock discharges quick mechanism.
Background technology
On load tap changer is transformer carries out pressure regulation when charged load a key equipment, and the technical performance index of shunting switch usually depends on the performance of quick mechanism, thereby quick mechanism is one of vitals of on load tap changer.
In the prior art, adopt the eccentric wheel type gunlock to discharge quick mechanism, as shown in Figure 1 more.It is by circularly-eccentric sheave 11, sliding box 12,13, cam disc 14, pawl card 15 and energy-stored spring 16 etc. are formed up and down.On the guide rod about energy-stored spring 16 is contained between the sliding box.Pawl card 15 lock tab wheel discs 14, and by the control of the side arm of upper slide box.Circularly-eccentric sheave 11, sliding box 12,13, cam disc 14 orders are set on the axle 2 up and down.
There are 4 hangers 121 below of upper slide box 12, and cover 122 is housed respectively, is installed and fixed by the jump ring (not shown), forms the upper slide box parts, is sleeved on two guide rods 123; Same lower slide box also has 132, four parts such as jump ring (not shown) of 131, four covers of four hangers to form the lower slide box assembly, is sleeved on two guide rods 133.Four guide rods of said modules are parallel to be installed on the supporting plate 3, and energy-stored spring 16 is set on separately the guide rod.
The characteristics of this quick mechanism are that sliding box slides on two pairs of guide rods respectively up and down, and therefore, used parts are more, and complexity is installed, the maintenance trouble.
Summary of the invention
The utility model is to have the shortcoming that the eccentric wheel type gunlock discharges quick mechanism now in order to overcome, and a kind of of proposition structurally improves, and makes it Double guide-rod slide box further reasonable, succinct and working service on load tap changer gunlock release easily quick mechanism.
The technical scheme that the utility model is taked is: the on load tap changer gunlock discharges the Double guide-rod slide box of quick mechanism, comprises upper slide box, lower slide box, and described upper and lower sliding box is rectangle, and to forming cavity in the middle of fashionable, is used to be provided with guide rod and energy-stored spring;
Be characterized in: have a pair of diagonal angle respectively to establish a guide pin bushing in the described upper slide box, another respectively establishes a deep-slotted chip breaker to the diagonal angle; Equally, in the described lower slide box, have a pair of diagonal angle respectively to establish a deep-slotted chip breaker, another respectively establishes a guide pin bushing to the diagonal angle; When upper slide box and lower slide box to fashionable, the guide pin bushing at a pair of diagonal angle of described upper slide box drops in the set deep-slotted chip breaker in a pair of diagonal angle of described lower slide box, the guide pin bushing at a pair of diagonal angle of described lower slide box drops in the set deep-slotted chip breaker in a pair of diagonal angle of described upper slide box;
Described guide rod is two, and the set guide pin bushing of described upper slide box and lower slide box slidably is set on respectively on these two guide rods, and the two ends of each guide rod are fixed on the supporting plate;
Described energy-stored spring is two, is set on respectively on each self-corresponding guide rod, between upper and lower sliding box.
Above-mentioned on load tap changer gunlock discharges the Double guide-rod slide box of quick mechanism, and wherein, described deep-slotted chip breaker is similar to the arc shape of guide pin bushing, concentric; The radius of described guide pin bushing is less than the radius of deep-slotted chip breaker to the center of circle; When upper slide box and lower slide box to fashionable, the guide pin bushing at a pair of diagonal angle of described upper slide box and described lower slide box another to mutually noninterfere between the set deep-slotted chip breaker in diagonal angle.
Above-mentioned on load tap changer gunlock discharges the Double guide-rod slide box of quick mechanism, and wherein, a side of described upper slide box is provided with engaging lug, is used to install the roller shaft that gunlock discharges quick mechanism.
Above-mentioned on load tap changer gunlock discharges the Double guide-rod slide box of quick mechanism, and wherein, described engaging lug is provided with mounting hole, is used to adjust the separation angle that gunlock discharges quick mechanism.
Above-mentioned on load tap changer gunlock discharges the Double guide-rod slide box of quick mechanism, wherein, the two ends of described energy-stored spring respectively are provided with a spring guide, are resisted against the inboard of the guide pin bushing of the inboard of the guide pin bushing of upper slide box and lower slide box deep-slotted chip breaker and upper slide box deep-slotted chip breaker and lower slide box respectively.
Above-mentioned on load tap changer gunlock discharges the Double guide-rod slide box of quick mechanism, and wherein, the face that is harmonious of described upper and lower sliding box both sides respectively is made as the plane, and corresponding mutually; When upper slide box and lower slide box to fashionable, described each plane is benchmark each other; During motion, described each plane restricts each other, and sliding box only can be moved back and forth along the direction of guide rod.
Because the utility model has adopted above technical scheme, arrange two guide pin bushings at two diagonal of sliding box up and down, another diagonal is reserved and can be kept supplying or deep-slotted chip breaker that the lower slide box guide pin bushing passes through, makes location and guide frame succinct, stressed rationally; And because therefore shared two guide rods of sliding box up and down, have reduced number of spare parts, appliance is few, and effect is good; And, because engaging lug is provided with mounting hole, can precisely set up the quick mechanism separation angle.
Description of drawings
Concrete structure of the present utility model is further provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram that prior art on load tap changer gunlock discharges quick mechanism.
Fig. 2 is the structural representation that the utility model on load tap changer gunlock discharges the upper slide box in the Double guide-rod slide box of quick mechanism, and wherein a is a vertical view, and b is a upward view.
Fig. 3 is the structural representation that the utility model on load tap changer gunlock discharges the lower slide box in the Double guide-rod slide box of quick mechanism, and wherein a is a vertical view, and b is a upward view.
Fig. 4 is the decomposing schematic representation that the utility model on load tap changer gunlock discharges the Double guide-rod slide box of quick mechanism, and wherein a is a upper slide box, and b is a lower slide box.
Fig. 5 is that the utility model on load tap changer gunlock discharges the Double guide-rod slide box of quick mechanism to fashionable contour structures schematic diagram.
Fig. 6 is Double guide-rod slide box that the utility model on load tap changer gunlock the discharges quick mechanism STRUCTURE DECOMPOSITION schematic diagram when fashionable its inner chamber is placed guide rod, energy-stored spring and spring guide.
Fig. 7 is that the Double guide-rod slide box of the utility model on load tap changer gunlock release quick mechanism is applied in the structural representation that gunlock discharges quick mechanism.
Embodiment
See also Fig. 2～Fig. 4, this is the structural representation that the utility model on load tap changer gunlock discharges the Double guide-rod slide box of quick mechanism.The utility model on load tap changer gunlock discharges the Double guide-rod slide box of quick mechanism, comprises upper slide box 21, lower slide box 22, and described upper and lower sliding box is rectangle, and to forming cavity in the middle of fashionable, is used to be provided with guide rod and energy-stored spring.
Please cooperate and consult Fig. 2.Have a pair of diagonal angle respectively to establish a guide pin bushing 211,212 in the described upper slide box 21, another respectively establishes a deep-slotted chip breaker 213,214 to the diagonal angle; The box body of upper slide box is provided with a microscler through hole 216, and the two ends that are positioned at microscler through hole respectively are provided with a fixing ear 217, are used for fixing the link stopper that gunlock discharges quick mechanism.One side of described upper slide box 21 is provided with engaging lug 215, is used to connect the roller shaft that gunlock discharges quick mechanism.Described engaging lug 215 is provided with mounting hole 218, is used to adjust the separation angle that gunlock discharges quick mechanism.
Please cooperate referring to Fig. 3.Equally, in the described lower slide box 22, have a pair of diagonal angle respectively to establish a deep-slotted chip breaker 221,222, another respectively establishes a guide pin bushing 223,224 to the diagonal angle.On the box body of lower slide box, be provided with a microscler through hole 226.
The face that is harmonious in the both sides of upper and lower sliding box respectively has two rectangular planes 219,228, restricts sliding box jointly and only can make slide relative on guide rod.These two planes are corresponding mutually.When upper slide box and lower slide box to fashionable, described each plane is benchmark each other; During motion, described each plane restricts each other, and sliding box only can be moved back and forth along the direction of guide rod.Effectively limited the axial wobble of sliding box.
See also Fig. 5.Described deep-slotted chip breaker is similar to the arc shape of guide pin bushing, and concentric, the radius of described guide pin bushing are slightly less than the radius of deep-slotted chip breaker to the center of circle.When upper slide box 21 and 22 pairs of lower slide box fashionable, the guide pin bushing at a pair of diagonal angle of described upper slide box drops in the set deep-slotted chip breaker in a pair of diagonal angle of described lower slide box, the guide pin bushing at a pair of diagonal angle of described lower slide box drops in the set deep-slotted chip breaker in a pair of diagonal angle of described upper slide box, but guide pin bushing does not contact mutually with deep-slotted chip breaker, mutually noninterfere when guide pin bushing is passed through in deep-slotted chip breaker.
See also Fig. 6.STRUCTURE DECOMPOSITION schematic diagram when this Double guide-rod slide box that is the utility model on load tap changer gunlock discharges quick mechanism is placed guide rod and energy-stored spring to fashionable its inner chamber.Described guide rod 64 is two, and described upper slide box 61 and lower slide box 62 set guide pin bushings slidably are set on respectively on these two guide rods.Energy-stored spring 65 is two, is set on respectively on each self-corresponding guide rod, between upper and lower sliding box.The two ends of described energy-stored spring respectively are provided with a spring guide 651, and upper and lower sliding box transmits spring pressure by spring guide.Each spring guide is resisted against the inboard of the guide pin bushing of the inboard of the guide pin bushing of upper slide box and lower slide box deep-slotted chip breaker and upper slide box deep-slotted chip breaker and lower slide box respectively.After two sliding boxes cover, pass two compressed energy-storage springs are installed on two guide rods of its inner chamber, the two ends of energy-stored spring 65 are spring guide 651, can slide on guide rod.
See also Fig. 7, this Double guide-rod slide box that is the utility model on load tap changer gunlock discharges quick mechanism is applied in the structural representation that gunlock discharges quick mechanism.Described on load tap changer gunlock discharges quick mechanism and comprises supporting plate 61, and upper and lower sliding box 62,63 is set on the supporting plate, and 62,63 pairs of fashionable central authorities of upper and lower sliding box are cavity, are used to be provided with guide rod 64, spring guide 65 1 and energy-stored spring 65.The two ends of each guide rod are fixed in the fixing hole 611 of two ends of bearing plate.The bottom surface of supporting plate is provided with a cam disc.After axle 67 passed through upper and lower sliding box, pallet and cam disc, its hypomere was connected with other parts, and the top of axle is provided with an eccentric wheel 68.
Operation principle of the present utility model is:
When eccentric wheel rotates, promote upper slide box by link stopper and move along guide rod, compress energy-stored spring between the upper and lower sliding box by spring guide whereby.Because lower slide box by the pawl card lock, still makes lower slide box remain on the origin-location by cam disc.The spring guide of the energy-stored spring other end is stopped by lower slide box that then energy-stored spring is compressed energy storage under the double action of upper and lower sliding box like this.When upper slide box moves to certain position, roller on it contacts with the inclined-plane of pawl card, make the pawl card overcome the resistance of torsion spring, rotate relative to bearing pin, until the lock slots that breaks away from cam disc, lower slide box is discharged, and the sliding seat by lower slide box reaches the energy of spring on the sleeve of cam disc, makes the action of contact switching mechanism.
The utility model layout structure is succinct, and stressed rationally appliance is few, and effect is good, can accurately set up the separation angle of quick mechanism.
Claims (6)
1, the on load tap changer gunlock discharges the Double guide-rod slide box of quick mechanism, comprises upper slide box, lower slide box, and described upper and lower sliding box is rectangle, and to forming cavity in the middle of fashionable, is used to be provided with guide rod and energy-stored spring;
It is characterized in that: have a pair of diagonal angle respectively to establish a guide pin bushing in the described upper slide box, another respectively establishes a deep-slotted chip breaker to the diagonal angle; Equally, in the described lower slide box, have a pair of diagonal angle respectively to establish a deep-slotted chip breaker, another respectively establishes a guide pin bushing to the diagonal angle; When upper slide box and lower slide box to fashionable, the guide pin bushing at a pair of diagonal angle of described upper slide box drops in the set deep-slotted chip breaker in a pair of diagonal angle of described lower slide box, the guide pin bushing at a pair of diagonal angle of described lower slide box drops in the set deep-slotted chip breaker in a pair of diagonal angle of described upper slide box;
Described guide rod is two, and the set guide pin bushing of described upper slide box and lower slide box slidably is set on respectively on these two guide rods, and the two ends of each guide rod are fixed on the supporting plate;
Described energy-stored spring is two, is set on respectively on each self-corresponding guide rod, between upper and lower sliding box.
2, on load tap changer gunlock according to claim 1 discharges the Double guide-rod slide box of quick mechanism, it is characterized in that described deep-slotted chip breaker is similar to the arc shape of guide pin bushing, concentric; The radius of described guide pin bushing is less than the radius of deep-slotted chip breaker to the center of circle; When upper slide box and lower slide box to fashionable, the guide pin bushing at a pair of diagonal angle of described upper slide box and described lower slide box another to mutually noninterfere between the set deep-slotted chip breaker in diagonal angle.
3, on load tap changer gunlock according to claim 1 discharges the Double guide-rod slide box of quick mechanism, it is characterized in that a side of described upper slide box is provided with engaging lug, is used to install the roller shaft that gunlock discharges quick mechanism.
4, on load tap changer gunlock according to claim 3 discharges the Double guide-rod slide box of quick mechanism, it is characterized in that described engaging lug is provided with mounting hole, is used to adjust the separation angle that gunlock discharges quick mechanism.
5, on load tap changer gunlock according to claim 1 discharges the Double guide-rod slide box of quick mechanism, it is characterized in that, the two ends of described energy-stored spring respectively are provided with a spring guide, are resisted against the inboard of the guide pin bushing of the inboard of the guide pin bushing of upper slide box and lower slide box deep-slotted chip breaker and upper slide box deep-slotted chip breaker and lower slide box respectively.
6, on load tap changer gunlock according to claim 1 discharges the Double guide-rod slide box of quick mechanism, it is characterized in that the face that is harmonious of described upper and lower sliding box both sides respectively is made as the plane, and corresponding mutually; When upper slide box and lower slide box to fashionable, described each plane is benchmark each other; During motion, described each plane restricts each other, and sliding box only can be moved back and forth along the direction of guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620043562 CN2916898Y (en) | 2006-07-03 | 2006-07-03 | Double guide-rod slide box of locking bolt releasing mechanism of on-load tapping switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620043562 CN2916898Y (en) | 2006-07-03 | 2006-07-03 | Double guide-rod slide box of locking bolt releasing mechanism of on-load tapping switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2916898Y true CN2916898Y (en) | 2007-06-27 |
Family
ID=38187811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620043562 Expired - Fee Related CN2916898Y (en) | 2006-07-03 | 2006-07-03 | Double guide-rod slide box of locking bolt releasing mechanism of on-load tapping switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2916898Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730268A (en) * | 2012-06-19 | 2014-04-16 | 洛克威尔自动控制技术股份有限公司 | Linear actuating earthing switch |
-
2006
- 2006-07-03 CN CN 200620043562 patent/CN2916898Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730268A (en) * | 2012-06-19 | 2014-04-16 | 洛克威尔自动控制技术股份有限公司 | Linear actuating earthing switch |
| US9368946B2 (en) | 2012-06-19 | 2016-06-14 | Rockwell Automation Technologies, Inc. | Linear actuating earthing switch |
| CN103730268B (en) * | 2012-06-19 | 2016-11-23 | 洛克威尔自动控制技术股份有限公司 | Linear activated earthed switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUAMING POWER EQUIPMENT MANUFACTURING CO., LTD., Free format text: FORMER OWNER: HUAMING POWER EQUIPMENT MANUFACTURING CO., LTD., SHANGHAI Effective date: 20080718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080718 Address after: Shanghai City, the same way No. 977, zip code: 200333 Co-patentee after: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR Co.,Ltd. Patentee after: SHANGHAI HUAMING POWER EQUIPMENT Co.,Ltd. Address before: Shanghai City, the same way No. 977, zip code: 200333 Patentee before: SHANGHAI HUAMING POWER EQUIPMENT Co.,Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR CO., LTD. Free format text: FORMER OWNER: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR CO., LTD. SHANGHAI HUAMING POWER EQUIPMENT GROUP CO., LTD. Effective date: 20150119 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200333 Shanghai City No. 977 in the same way Co-patentee after: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR Co.,Ltd. Patentee after: SHANGHAI HUAMING POWER EQUIPMENT Co.,Ltd. Co-patentee after: SHANGHAI HUAMING POWER EQUIPMENT GROUP Co.,Ltd. Address before: 200333 Shanghai City No. 977 in the same way Co-patentee before: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR Co.,Ltd. Patentee before: SHANGHAI HUAMING POWER EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150119 Address after: 200333 Shanghai City No. 977 in the same way Co-patentee after: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR Co.,Ltd. Patentee after: SHANGHAI HUAMING POWER EQUIPMENT Co.,Ltd. Address before: 200333 Shanghai City No. 977 in the same way Co-patentee before: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR Co.,Ltd. Patentee before: SHANGHAI HUAMING POWER EQUIPMENT Co.,Ltd. Co-patentee before: SHANGHAI HUAMING POWER EQUIPMENT GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 Termination date: 20150703 |
|
| EXPY | Termination of patent right or utility model |