CN104124089A - Mounting tool for springs of a plum-blossom-shaped contact - Google Patents
Mounting tool for springs of a plum-blossom-shaped contact Download PDFInfo
- Publication number
- CN104124089A CN104124089A CN201310150711.2A CN201310150711A CN104124089A CN 104124089 A CN104124089 A CN 104124089A CN 201310150711 A CN201310150711 A CN 201310150711A CN 104124089 A CN104124089 A CN 104124089A
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- CN
- China
- Prior art keywords
- mume flower
- flower contact
- mounting tool
- fixation kit
- spring
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Abstract
The invention provides a mounting tool for springs of a plum-blossom-shaped contact. The mounting tool comprises a plum-blossom-shaped contact fixing assembly (110) and spring mounting assemblies (120) used for mounting springs (210) onto a plum-blossom-shaped contact main body (220). The plum-blossom-shaped contact fixing assembly (110) comprises a first end portion (111) that matches the outer portion of the plum-blossom-shaped contact main body (220). Each spring mounting assembly (120) comprises a connecting portion (121) that is connected with the plum-blossom-shaped contact fixing assembly (110), and a movable portion (122) that is used for mounting the springs (210) onto the plum-blossom-shaped contact main body (220). When the mounting tool is used, the springs (210) are sleeved on the mounting tool (100) for the springs of the plum-blossom-shaped contact and are mounted onto the plum-blossom-shaped contact main body (220) through movement of the spring mounting assemblies (120). Compared with the prior art, the mounting tool has the advantages of being high in mounting efficiency, enabling stable reliability of the springs, etc.
Description
Technical field
The present invention relates to the assembly tool in high voltage switchgear field, particularly relate to a kind of erecting tools that the spring of the Mume flower contact using on the handcarts such as circuit breaker cart, PT handcart, fuse handcart, isolation handcart and arrester handcart is installed of being used for.
Background technology
In high voltage electric appliance, Mume flower contact is arranged on the handcarts such as circuit breaker cart, PT handcart, fuse handcart, isolation handcart and arrester handcart as the indispensable conduction parts that are slidably connected, and connect for the conduction realizing between contact arm and fixed contact, have advantages of that close structure unfailing performance is superior.
The attached three-dimensional structure schematic diagram that Figure 1 shows that Mume flower contact 200, it comprises Mume flower contact main body 220 and is arranged on the some springs 210 in Mume flower contact main body 220, wherein, Mume flower contact main body 220 comprises by the some equally distributed plum blossom contact 221 of spring 210 lock rings and for each plum blossom contact 221 is inserted and fixing support chip 223.Some equally distributed plum blossom contacts 221 extend internally and are formed with first cavity 222 that can match with contact arm and fixed contact.Wherein, whether the pressure in use of spring 210 is normally directly connected to the safe operation of circuit breaker.
But, the assembling of this structure is more difficult, the particularly assembling of the spring 210 of banding in plum blossom contact main body 220 difficulty the most, this spring 210 is normally by artificial manual installation, its installation time is longer, because the installation of spring 210 completes assembling after will leaning on manpower to be docked, this mode needs two people to coordinate just can complete assembling, effort and efficiency of assembling is installed low.
Summary of the invention
Based on this, be necessary the low inferior problem of installation effectiveness for above-mentioned Mume flower contact spring, a kind of Mume flower contact spring mounting tool that can improve spring fitting efficiency is provided.
A kind of Mume flower contact spring mounting tool, be used for spring fitting in Mume flower contact main body, described Mume flower contact spring mounting tool comprise Mume flower contact fixation kit and by described spring fitting to the spring fitting assembly in described Mume flower contact main body, described Mume flower contact fixation kit comprises the first end that matches with the outside portion of described Mume flower contact main body and the relative the second end with described first end, described spring fitting assembly comprises the connecting portion that is connected with described Mume flower contact fixation kit and for described spring is moved to described the second end by described first end, finally be mounted to the movable part in described Mume flower contact main body.
In an embodiment, on described first end, be also provided with the first fixed cell matching with described Mume flower contact main body inside portion therein.
In an embodiment, described Mume flower contact fixation kit is taper shape or truncated cone-shaped therein, and the external diameter of described first end is greater than the external diameter of described the second end.
In an embodiment, described movable part is arranged on the both sides of described Mume flower contact fixation kit therein, and described Mume flower contact fixation kit rotates and is connected with described connecting portion.
Therein in an embodiment, on described Mume flower contact fixation kit, be provided with at least two grooves that extend internally, described groove runs through described first end and described the second end, described connecting portion comprises the slip claw matching with groove described in each and described slip claw is fixed on to the second fixed cell on described movable part, and the described slip claw matching with at least two described grooves is slidably arranged on described Mume flower contact fixation kit.
In an embodiment, the groove described at least two is circumferentially uniformly distributed along described Mume flower contact fixation kit therein.
In an embodiment, described the second fixed cell is laminated structure therein.
In an embodiment, on described first end, be also provided with arc angling therein.
In an embodiment, described the first fixed cell and described first end are one-body molded therein.
In an embodiment, described Mume flower contact spring mounting tool is one or more in metal material, plastic material or resin material therein.
Above-mentioned Mume flower contact spring mounting tool, in use, is first located at spring housing on Mume flower contact spring mounting tool, makes spring progressively move to the second end from first end by the movement of spring fitting assembly, is finally installed in Mume flower contact main body.Adopt this Mume flower contact spring mounting tool, only need the people just can be by spring fitting on Mume flower contact main body, avoid conventional art medi-spring to need when mounted to rely on two people to coordinate the complicated procedures of forming that its docking could be completed, thereby improved the efficiency of assembling of Mume flower contact.
Brief description of the drawings
Fig. 1 is the three-dimensional structure schematic diagram of Mume flower contact;
Fig. 2 is the three-dimensional structure explosive view of the Mume flower contact spring mounting tool of embodiment 1;
Fig. 3 is the Mume flower contact spring mounting tool of embodiment 1 front view under initial condition;
Fig. 4 is the Mume flower contact spring mounting tool of embodiment 1 front view under in working order;
Fig. 5 is the Mume flower contact spring mounting tool of the embodiment 1 three-dimensional structure schematic diagram under in working order;
Fig. 6 is the three-dimensional structure explosive view of the Mume flower contact spring mounting tool of embodiment 2;
Fig. 7 is the Mume flower contact spring mounting tool of embodiment 2 front view under initial condition;
Fig. 8 is the sectional view of accompanying drawing 7;
Fig. 9 is the Mume flower contact spring mounting tool of embodiment 2 front view under in working order;
Figure 10 is the sectional view of accompanying drawing 9;
Figure 11 is the Mume flower contact spring mounting tool of the embodiment 2 three-dimensional structure schematic diagram under in working order.
The reference numeral of its related elements is as follows:
100, Mume flower contact spring mounting tool; 110, Mume flower contact fixation kit; 111, first end; 1111, host cavity; 112, the second end; 113, the first fixed cell; 114, groove; 120, spring fitting assembly; 121, connecting portion; 1211, slip claw; 1212, the second fixed cell; 122, movable part; 1221, the second cavity; 1222, handle; 200, Mume flower contact; 210, spring; 220, Mume flower contact main body; 221, plum blossom contact; 222, the first cavity; 223, support chip.
Embodiment
Please refer to the drawing 2 and Fig. 6, the present embodiment has disclosed a kind of for spring 210 being arranged on to the Mume flower contact spring mounting tool 100 in Mume flower contact main body 220, and it comprises Mume flower contact fixation kit 110 and spring 210 is mounted to the spring fitting assembly 120 in Mume flower contact main body 220.Mume flower contact fixation kit 110 comprises the first end 111 matching with the outside portion of Mume flower contact main body 220, wherein, the external diameter of first end 111 can be a bit larger tham the external diameter of equally distributed plum blossom contact 221 on Mume flower contact 200, caves inward the external diameter of this plum blossom contact 221 can be accommodated to the also host cavity 1111 of banding in the inside of first end 111.In order to ensure the fastening stability of Mume flower contact 200, be evenly provided with for each plum blossom contact 221 and insert and fixing groove (not shown) at these host cavity 1111 inner wall parts.In addition; on first end 111, be also provided with to the arc angling (not shown) of the external diameter even transition of Mume flower contact 200; when spring 210 is when Mume flower contact spring mounting tool 100 departs from; can be installed to stably in Mume flower contact main body 220 by this arc angling, thereby play the effect of effectively protecting spring 210 injury-free.
In other embodiments, the external diameter of first end 111 also can be consistent with the external diameter of equally distributed plum blossom contact 221 on Mume flower contact 200, when spring 210 departs from from Mume flower contact spring mounting tool 100, can directly be installed in Mume flower contact main body 220.In this simultaneously, in order to ensure the fastening stability of Mume flower contact 200, be evenly provided with for each plum blossom contact 221 and insert and fixing groove (not shown) at the side wall portion of first end 111.
In above-mentioned fixation kit 110, first end 111 is only fastening by the plum blossom contact 221 in outside and Mume flower contact main body 220, in the time that spring 210 is installed in Mume flower contact main body 220, owing to having born instantaneous force on Mume flower contact 200, plum blossom contact 221 is easy to inside instantaneous contraction and has the risk getting loose from fixation kit 110.In other embodiments, on first end 111, be also provided with the first fixed cell 113 matching with the first cavity 222 of the inside portion of Mume flower contact 200.In preferred embodiment, on the outer side surface of fixed cell 113, also evenly offer for each plum blossom contact 221 inner sides and insert and fixing groove (not shown).Wherein, above-mentioned the first fixed cell 113 can be assembled after processing separately with first end 111, and both also can one-body moldedly process.
The gabarit of Mume flower contact fixation kit 110 can be columnar structured, and for fear of sustaining damage in installation process of spring 210, the gabarit of this Mume flower contact fixation kit 110 is preferably taper shape or truncated cone-shaped structure.It comprises the second end relative with first end 111 112.Wherein, the external diameter of first end 111 is greater than the external diameter of the second end 112.This structure is convenient at first sheathed or be directly set on the second end 112 through spring fitting assembly 120 in free state or the less spring 210 of deflection, and under the effect of spring fitting assembly 120, spring 210 is moved gradually to first end 111 places along the gabarit of fixation kit 110.Now the diameter of spring 210 becomes large gradually.Owing to adopting this structure, can effectively ensure that spring 210 is difficult for bounce-back and bullet wound operator.
In the Mume flower contact spring mounting tool 100 of the present embodiment, touch spring installation component 120 comprises the connecting portion 121 that is connected with Mume flower contact fixation kit 110 and for spring 210 being mounted to the movable part 122 in Mume flower contact main body.
Accompanying drawing 2-5 is depicted as a specific embodiment of Mume flower contact spring mounting tool:
This touch spring installation component 120 comprises the movable part 122 that is evenly arranged on Mume flower contact fixation kit 110 both sides, and with the first end 111 of Mume flower contact fixation kit 110 connecting portion 121 being connected that rotates.Movable part 122 can opening and closing by connecting portion 121 move up and down in Mume flower contact fixation kit 110 both sides.The structural representation of the Mume flower contact spring mounting tool that Figure 3 shows that this embodiment under initial condition.In use, first spring 210 is penetrated from the end of spring fitting assembly 120, now movable part 122 is slowly opened, spring 210 moves to Mume flower contact main body 220 directions gradually under the expansion effect of movable part 122, in the time that spring 210 is positioned at first end 111 position, continues to press down movable part 122 and spring 210 is evenly set in Mume flower contact main body 220.Owing to being also provided with on first end 111 to the arc angling of the external diameter even transition of Mume flower contact main body 220, thereby make spring 210 in the situation that not being subject to any artificial damage, be installed to stably in Mume flower contact main body 220.Fig. 4 and Figure 5 shows that spring 210 is mounted to the structural representation in Mume flower contact main body 220 by this embodiment.
In other embodiments, for spring 210 can be set on movable part 122 easily, under initial condition, the end of movable part 122 can also be designed to the form of shrinking to Mume flower contact fixation kit 110 directions, from the side, a pair of movable part 122 forms triangle or trapezoidal structure on the whole.
Accompanying drawing 6-11 is depicted as another specific embodiment of Mume flower contact spring mounting tool 100:
As we know from the figure, the movable part 122 on spring fitting assembly 120 comprises and can accommodate the second cavity 1221 of Mume flower contact fixation kit 110 and the handle 1222 away from one end of connecting portion 121.On the outer side surface of Mume flower contact fixation kit 110, be evenly provided with 6 grooves that extend internally 114, each groove 114 longitudinally runs through first end 111 and the second end 112 of whole Mume flower contact fixation kit 110.Connecting portion 121 comprises the slip claw 1211 matching with each groove 114 and slip claw 1211 can be fixed on to the second fixed cell 1212 on above-mentioned movable part 122.
The stator that the second fixed cell 1212 in the present embodiment is a pair of laminated structure, the middle part of this stator to laminated structure all offers for Mume flower contact fixation kit 110 and penetrates and at the circular hole of the second cavity 1221 interior movements.On the stator away from first end 111, evenly offer the groove penetrating for above-mentioned slip claw 1211, the sidepiece of this stator is fixed on movable part 122 by some screws.Slip claw 1211 parts are passed this stator and are matched with the groove 114 on Mume flower contact fixation kit 110, thereby the claw 1211 that makes to slide can slidably be connected on Mume flower contact fixation kit 110.
Fig. 7 and the Mume flower contact spring mounting tool that Figure 8 shows that this embodiment structural representation under initial condition.In use, first spring 210 is set on the second end 112 of Mume flower contact fixation kit 110, after groove 114 on Mume flower contact fixation kit 110 corresponding with it slip claw 1211 on spring fitting assembly 120 is matched, by handle 1222, Mume flower contact fixation kit 110 is moved to the direction of Mume flower contact main body 220.Now, Mume flower contact fixation kit 110 is to the interior movement of the second cavity 1221, and the spring 210 being set on Mume flower contact fixation kit 110 moves to the direction of Mume flower contact main body 220 gradually under the thrust of slip claw 1211.On first end 111, be provided with to the arc angling of the external diameter even transition of Mume flower contact 200, can make spring 210 in the situation that without any damage, being installed in Mume flower contact main body 220 of uniform and stable.Fig. 9 is to Figure 11 shows that spring 210 is mounted to the structural representation in Mume flower contact main body 220 by this embodiment.
Mume flower contact spring mounting tool 100 in above-described embodiment can be made up of metal material, cost-saving in order to produce, and this instrument also can be made up of plastics or resin material, or can, according to the instructions for use of different parts, be mixed by various material.
Mume flower contact is arranged on the handcarts such as circuit breaker cart, PT handcart, fuse handcart, isolation handcart and arrester handcart as the indispensable conduction parts that are slidably connected.Due to the critical role of Mume flower contact in handcart, its service behaviour need to possess higher requirement.Tradition Mume flower contact 200 is in installation process; spring 210 is normally by artificial manual installation; its installation time is longer; because the installation of spring 210 completes assembling after will leaning on manpower to be docked; this mode not only low installation of efficiency of assembling is required great effort and is needed two people to coordinate; often there will be spring 210 to collapse and open the event of hurting sb.'s feelings, also easily destroy spring 210 tension force because artificial manual installation exercise gimmick is improper in addition, affect the unfailing performance that Mume flower contact 200 uses.
Mume flower contact spring mounting tool 100 of the present invention in use, can make spring 210 progressively be installed to stably in Mume flower contact main body 220 by the movement of spring fitting assembly 120; Avoid conventional art medi-spring 210 to need when mounted to rely on two people to coordinate the complicated procedures of forming that its docking could be completed, and avoided spring 210 to collapse in installation process and opened the potential hazard of hurting sb.'s feelings, improved the efficiency of assembling of Mume flower contact 200.
By the utilization of spring fitting assembly 120, can be by being installed in Mume flower contact main body of spring 210 uniform and stable, thus reduce the artificial damage of spring 210 in conventional mounting process, improve spring 210 unfailing performance in use.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a Mume flower contact spring mounting tool, for spring (210) is arranged on to Mume flower contact main body (220), it is characterized in that, comprise Mume flower contact fixation kit (110) and described spring (210) is mounted to the spring fitting assembly (120) in described Mume flower contact main body (220), described Mume flower contact fixation kit (110) comprises the first end (111) that matches with the outside portion of described Mume flower contact main body (220) and the relative the second end (112) with described first end (111), described spring fitting assembly (120) comprises the connecting portion (121) that is connected with described Mume flower contact fixation kit (110) and for described spring (210) is mobile to described the second end (112) by described first end (111), finally be mounted to the movable part (122) in described Mume flower contact main body (220).
2. Mume flower contact spring mounting tool according to claim 1, is characterized in that, is also provided with the first fixed cell (113) matching with described Mume flower contact main body (220) inside portion on described first end (111).
3. Mume flower contact spring mounting tool according to claim 2, is characterized in that, described Mume flower contact fixation kit (110) is taper shape or truncated cone-shaped, and the external diameter of described first end (111) is greater than the external diameter of described the second end (112).
4. Mume flower contact spring mounting tool according to claim 3, it is characterized in that, described movable part (122) is arranged on the both sides of described Mume flower contact fixation kit (110), and described Mume flower contact fixation kit (110) rotates and is connected with described connecting portion (121).
5. Mume flower contact spring mounting tool according to claim 3, it is characterized in that, on described Mume flower contact fixation kit (110), be provided with at least two grooves that extend internally (114), described groove (114) runs through described first end (111) and described the second end (112), described connecting portion (121) comprises the slip claw (1211) matching with groove described in each (114) and described slip claw (1211) is fixed on to the second fixed cell (1212) on described movable part (122), the described slip claw (1211) matching with at least two described grooves (114) is slidably arranged on described Mume flower contact fixation kit (110).
6. Mume flower contact spring mounting tool according to claim 5, is characterized in that, groove (114) being circumferentially uniformly distributed along described Mume flower contact fixation kit (110) described at least two.
7. Mume flower contact spring mounting tool according to claim 5, is characterized in that, described the second fixed cell (1212) is laminated structure.
8. according to the Mume flower contact spring mounting tool described in any one in claim 3 to 7, it is characterized in that, described first end is also provided with arc angling on (111).
9. Mume flower contact spring mounting tool according to claim 8, is characterized in that, described the first fixed cell (113) is one-body molded with described first end (111).
10. Mume flower contact spring mounting tool according to claim 9, is characterized in that, described Mume flower contact spring mounting tool (100) is one or more in metal material, plastic material or resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310150711.2A CN104124089B (en) | 2013-04-26 | 2013-04-26 | Mume flower contact spring mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310150711.2A CN104124089B (en) | 2013-04-26 | 2013-04-26 | Mume flower contact spring mounting tool |
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| Publication Number | Publication Date |
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| CN104124089A true CN104124089A (en) | 2014-10-29 |
| CN104124089B CN104124089B (en) | 2017-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310150711.2A Active CN104124089B (en) | 2013-04-26 | 2013-04-26 | Mume flower contact spring mounting tool |
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| CN (1) | CN104124089B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411265A (en) * | 2018-12-12 | 2019-03-01 | 国网四川省电力公司成都供电公司 | Handling instrument for Mume flower contact spring |
| CN110211831A (en) * | 2019-01-19 | 2019-09-06 | 广东电网有限责任公司佛山供电局 | Mume flower contact spring mounting tool and Mume flower contact spring installation method |
| CN114023581A (en) * | 2021-11-29 | 2022-02-08 | 安徽万谷力安电气有限公司 | Plum blossom contact automatic assembly equipment for circuit breaker |
| CN116632703A (en) * | 2023-06-06 | 2023-08-22 | 国网山东省电力公司临清市供电公司 | Handcart-type switch contact replacement tool |
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| CN203277152U (en) * | 2013-04-26 | 2013-11-06 | 泰豪科技(深圳)电力技术有限公司 | Mounting tool for spring of plum-blossom-shaped contact |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411265A (en) * | 2018-12-12 | 2019-03-01 | 国网四川省电力公司成都供电公司 | Handling instrument for Mume flower contact spring |
| CN109411265B (en) * | 2018-12-12 | 2023-10-10 | 国网四川省电力公司成都供电公司 | Assembling and disassembling tool for quincuncial contact spring |
| CN110211831A (en) * | 2019-01-19 | 2019-09-06 | 广东电网有限责任公司佛山供电局 | Mume flower contact spring mounting tool and Mume flower contact spring installation method |
| CN114023581A (en) * | 2021-11-29 | 2022-02-08 | 安徽万谷力安电气有限公司 | Plum blossom contact automatic assembly equipment for circuit breaker |
| CN114023581B (en) * | 2021-11-29 | 2023-11-24 | 国网浙江省电力有限公司杭州供电公司 | Quincuncial contact automatic assembly equipment for circuit breaker |
| CN116632703A (en) * | 2023-06-06 | 2023-08-22 | 国网山东省电力公司临清市供电公司 | Handcart-type switch contact replacement tool |
| CN116632703B (en) * | 2023-06-06 | 2024-03-29 | 国网山东省电力公司临清市供电公司 | Handcart-type switch contact replacement tool |
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Inventor after: Zhang Jinshan Inventor after: Wang Jingyang Inventor after: Yang Huifei Inventor after: Liu Shijie Inventor after: Guan Huishan Inventor before: Cheng Qiang Inventor before: Liu Shijie Inventor before: Guan Huishan Inventor before: Zhu Gangning |
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