CN210015802U - Plum blossom contact spring mounting tool - Google Patents
Plum blossom contact spring mounting tool Download PDFInfo
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- CN210015802U CN210015802U CN201920991918.5U CN201920991918U CN210015802U CN 210015802 U CN210015802 U CN 210015802U CN 201920991918 U CN201920991918 U CN 201920991918U CN 210015802 U CN210015802 U CN 210015802U
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Abstract
The utility model relates to the technical field of plum blossom contact spring installation, in particular to a plum blossom contact spring installation tool, which comprises a hollow truncated cone-shaped guide main body and a handle with an annular hollow structure; at least four installation guide grooves are formed in the side face of the guide main body, corresponding to the guide block which is arranged on the handle and matched with the installation guide grooves, the guide block moves along the installation guide grooves to drive the handle to move on the guide main body along the installation guide grooves. The utility model adopts the spring arranged on the guide main body, and the guide block of the handle presses the spring down along the installation guide groove of the guide main body to press the spring onto the plum blossom contact, thus realizing the installation of the plum blossom contact spring; the complex procedure that the spring can be butted only by two persons in the process of mounting the spring in the traditional technology is avoided, the potential danger that the spring collapses to injure people in the mounting process is avoided, and therefore the assembly efficiency of the plum blossom contact is improved.
Description
Technical Field
The utility model belongs to the technical field of the plum blossom contact spring installation, especially, relate to a plum blossom contact spring mounting tool.
Background
The plum blossom contact is a common power equipment accessory, is used for the connection between a high-voltage vacuum circuit breaker and a bus and an outgoing line conductor, and plays a role in connecting current. The plum blossom contact adopts the spring outsourcing to cramp the main current-carrying and touches the finger on the conductor, therefore the advantage that the structure is inseparable and reliable performance is good, but plum blossom contact spring's installation is very inconvenient.
The structure of the prior tulip contact is shown in fig. 7, and the tulip contact comprises a tulip contact body 10 and a spring 20 mounted on the tulip contact body 10, wherein the tulip contact body 10 comprises evenly distributed tulip contacts 101 which are tightly hooped by the spring, and a support sheet 102 for containing and fixing the respective tulip contacts 101. The evenly distributed plum blossom-shaped contact pieces 101 extend inwards and form a cavity 30 matched with the contact arms and the fixed contacts.
In the prior art, when spring 20 of plum blossom contact is installed, manual installation usually, its assemble duration is longer, because the installation of spring 20 will lean on the manpower to accomplish the equipment with its butt joint back, need two people cooperation just can accomplish the assembly, the installation is hard and assembly efficiency is low, appears spring 20 easily and collapses the accident of hurting the people, still destroys spring 20 tension easily when manual installation operation gimmick is improper in addition, influences the reliable performance that the plum blossom contact used.
Therefore, it is necessary to provide a mounting tool for a tulip contact spring to solve the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a plum blossom contact spring mounting tool.
The technical scheme of the utility model as follows:
a plum blossom contact spring mounting tool comprises a hollow truncated cone-shaped guide main body and a handle with an annular hollow structure; at least four installation guide grooves are formed in the side face of the guide main body, guide blocks matched with the installation guide grooves are arranged on the handle correspondingly, and the guide blocks move along the installation guide grooves so as to drive the handle to move on the guide main body along the installation guide grooves.
Preferably, the guide block is provided to protrude along an inner wall surface of the handle.
Preferably, six installation guide grooves are formed in the guide main body, and six guide blocks protrude from the inner wall surface corresponding to the handle.
Preferably, three positioning columns are arranged on the outer side wall surface of the upper end of the guide main body at equal intervals.
Preferably, a groove is formed in the lower bottom surface of the guide main body and used for being matched and clamped with a plum blossom-shaped contact piece of a plum blossom-shaped contact main body.
Preferably, still be provided with two shrinkage pools on the lower bottom surface of direction main part, two the shrinkage pool is along the generating line symmetry of direction main part sets up.
Preferably, the handle is provided with a handle area for gripping.
Preferably, the end surface of the handle is further protruded with a circular cylinder.
Preferably, the plum blossom contact spring mounting tool further comprises a gasket, and sliding grooves corresponding to the mounting guide grooves one to one are formed in the gasket.
Furthermore, protruding the stretching on the gasket with the shrinkage pool assorted lug, the lug inserts in the shrinkage pool will the gasket is fixed set up in on the lower bottom surface of direction main part.
Further, the depth of each of the mounting guide grooves becomes gradually greater from the upper end to the lower end of the guide body.
The utility model has the advantages that: compared with the prior art, the plum blossom contact spring installation tool is arranged on the guide main body through the spring, the spring is pressed onto the plum blossom contact by adopting the guide block of the handle to press the spring downwards along the installation guide groove of the guide main body, and the installation of the plum blossom contact spring is realized; the complex procedure that the spring can be butted only by two persons in the process of mounting the spring in the traditional technology is avoided, the potential danger that the spring collapses to injure people in the mounting process is avoided, and therefore the assembly efficiency of the plum blossom contact is improved.
Drawings
Fig. 1 is a schematic structural view of the plum blossom contact spring installation tool of the present invention.
Fig. 2 is a schematic structural view of another angle of the plum blossom contact spring mounting tool of the present invention.
Fig. 3 is the schematic structural diagram of the plum blossom contact spring installation tool without a gasket of the present invention.
Fig. 4 is a schematic structural view of the plum blossom contact spring mounting tool of the present invention with a gasket.
Fig. 5 is a schematic structural view of the plum blossom contact spring mounting tool handle of the present invention.
Fig. 6 is a front view of the plum blossom contact spring mounting tool gasket of the present invention.
Fig. 7 is a schematic structural diagram of a tulip contact in the prior art.
Detailed Description
In order to make the utility model discloses a utility model purpose, technical scheme and technological effect are more clear and are understood, and it is right to combine specific embodiment below the utility model discloses do further explanation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 and 2, the mounting tool for a tulip contact spring of the present invention is mainly used for mounting a tulip contact spring. The tulip contact spring installation tool includes a guide body 100, a handle 200, and a spacer 300. Specifically, the guide body 100 is in the shape of a hollow truncated cone, the handle 200 is in an annular hollow structure, and the diameter of the inner ring of the handle 200 is greater than the diameter of the outer side of the lower bottom surface of the guide body 100. In this embodiment, the diameter of the upper bottom surface of the guide body 100 is smaller than the diameter of the lower bottom surface of the guide body 100.
Referring to fig. 1 and 2, at least four installation guide grooves 110 are formed on a side surface of the guide main body 100, a guide block 210 matched with the installation guide grooves 110 is correspondingly disposed on the handle 200, and the guide block 210 moves along the installation guide grooves 110. Specifically, the number of the mounting guide grooves 110 is a multiple of 2, and the guide blocks 210 are protrudingly provided along the inner wall surface of the handle 200. In this embodiment, six installation guide grooves 110 are formed in the guide body 100.
Referring to fig. 1 and 2, three positioning posts 120 are fixedly disposed on an outer side wall surface of an upper end of the guide main body 100, and the three positioning posts 120 are equidistantly distributed on the outer side wall surface of the upper end of the guide main body 100. The positioning post 120 is mainly used for fixing a spring to be installed.
Referring to fig. 3, a groove 130 is formed on a lower bottom surface of the guide main body 100, and the groove 130 is mainly used for matching and clamping with the tulip contact 101 of the tulip contact main body 10, so that the guide main body 100 is stably arranged on the tulip contact main body 10 by being conveniently installed and positioned. Two concave holes 140 are further formed in the lower bottom face of the guide main body 100, and the two concave holes 140 are symmetrically formed along a bus of the guide main body 100. Referring to fig. 4, a protrusion 310 matched with the concave hole 140 protrudes from an end surface corresponding to one end of the gasket 300. The gasket 300 is also provided with sliding grooves 320 corresponding to the mounting guide grooves 110 one to one. In this embodiment, the protrusion 310 is inserted into the recess 140 to fix the gasket 300 on the lower bottom surface of the guide body 100 and in the groove 130.
Referring to fig. 5, the handle 200 is provided with a grip area 220 for gripping, and the grip area 220 is designed to be mainly convenient for operation. The end face of the handle 200 further protrudes with an annular cylinder 230, the end face provided with the annular cylinder 230 faces downward in the spring for mounting the tulip contact, the annular cylinder 230 has a guiding function, so that the handle 200 with the end of the annular cylinder 230 faces downward to enable the handle 200 to smoothly mount the spring in the tulip contact body 10 (as shown in fig. 7), and the annular cylinder 230 is designed to avoid the situation that the spring cannot be mounted.
Referring to fig. 1 to 3 and fig. 7, in the present embodiment, the working principle of the tulip contact spring installation tool is as follows: when the spring 20 is assembled to the tulip contact body 10, the groove 130 on the lower bottom surface of the guide main body 100 is in matched clamping connection with the edge of the tulip contact 101 of the tulip contact body 10, then the spring 20 to be installed is sleeved on the outer side wall surface of the upper end of the guide main body 100 and is fixedly arranged on the outer wall surface of the upper end of the guide main body 100 in a limiting way through the positioning column 120, then the handle 200 with the end of the annular cylinder 230 faces downwards and the guide block 210 is arranged corresponding to the installation guide groove 110 and is positioned above the spring 20 to be installed, a worker holds the spring 20 by pressing the handle area 220 downwards so that the guide block 210 moves downwards along the installation guide groove 110 to drive the spring 20 to be gradually opened, and the lower bottom surface of the guide main body 100 is in matched clamping connection with the edge of the tulip contact 101 of the tulip contact body 10, when the handle 200 moves to the installation guide groove 110 on the lower bottom surface of the guide main body 100, the spring 20 is sleeved in the spring slot of the tulip contact body 10, and the installation of the spring of the tulip contact body 10 is completed.
Referring to fig. 7, two springs are mounted at two ends of the conventional tulip contact body 10, and the two springs are divided into an inner spring 21 and an outer spring 22. In this embodiment, referring to fig. 3, when the inner spring 21 of the tulip contact body 10 is installed, the spacer 300 is not installed in the groove 130, and the installation of the inner spring of the tulip contact body 10 is completed by adopting the above-mentioned spring installation steps. Referring to fig. 4, when the outer spring 22 of the tulip contact body 10 is installed, the gasket 300 needs to be installed on the groove 130, so that the spring can enter the outer groove of the tulip contact body 10 more smoothly, and the installation of the outer spring of the tulip contact body 10 is completed by adopting the above-mentioned spring installation steps.
The utility model discloses a plum blossom contact spring mounting tool sets up on the direction main part through the spring, adopts the guide block of handle to push down the spring along the installation guide way of direction main part and presses the spring to the plum blossom contact, realizes the installation of plum blossom contact spring; the complex procedure that the spring can be butted only by two persons in the process of mounting the spring in the traditional technology is avoided, the potential danger that the spring collapses to injure people in the mounting process is avoided, and therefore the assembly efficiency of the plum blossom contact is improved.
Further, the depth of each of the mounting guide grooves 110 becomes gradually greater from the upper end to the lower end of the guide body 110. Due to the design, when the spring 20 is pressed down, the spring 20 can be ensured to deform and expand, and the spring 20 can be installed more easily.
In another embodiment of the present invention, as shown in fig. 1 to 3 and fig. 7, a method for installing a tulip contact spring is provided, which is performed by using the above-mentioned tulip contact spring installation tool, and comprises the following steps:
the spring 20 is sleeved outside the guide body 100;
the handle 200 is driven to press down the spring 20, and the guide block 210 moves along the installation guide slot 110 as a guide until the spring 20 is pressed onto the tulip contact body 10, so that the mounting of the tulip contact spring is realized.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.
Claims (11)
1. A plum blossom contact spring mounting tool is characterized by comprising a hollow truncated cone-shaped guide main body and a handle with an annular hollow structure; at least four installation guide grooves are formed in the side face of the guide main body, guide blocks matched with the installation guide grooves are arranged on the handle correspondingly, and the guide blocks move along the installation guide grooves so as to drive the handle to move on the guide main body along the installation guide grooves.
2. The tulip contact spring installation tool of claim 1, wherein the guide block is arranged to protrude along the inner wall surface of the handle, and the guide block and the installation guide groove are arranged in one-to-one correspondence.
3. The tulip contact spring installation tool of claim 1, wherein six installation guide grooves are formed in the guide main body, and six guide blocks protrude from the inner wall surface corresponding to the handle.
4. The tulip contact spring installation tool of claim 1, wherein three positioning posts are provided on the outer side wall surface of the upper end of the guide body at equal intervals.
5. The tulip contact spring installation tool of claim 1, wherein a groove is formed in the lower bottom surface of the guide body, and the groove is used for being matched and clamped with a tulip contact of a tulip contact body.
6. The tulip contact spring installation tool of any one of claims 1-5, wherein two recessed holes are further provided on the lower bottom surface of the guide body, and the two recessed holes are symmetrically arranged along a generatrix of the guide body.
7. The tulip contact spring installation tool of claim 6, further comprising a spacer, wherein the spacer is provided with sliding grooves corresponding to the installation guide grooves one to one.
8. The tulip contact spring installation tool of claim 7, wherein a protrusion is protruded from the pad and matches with the recess, and the protrusion is inserted into the recess to fix the pad on the lower bottom surface of the guide body.
9. The tulip contact spring installation tool of any one of claims 1-5, wherein the grip is provided with a grip area for gripping.
10. The tulip contact spring installation tool of claim 4, wherein an annular cylinder is further protruded from the end surface of the handle; the spring to be installed is sleeved on the outer side wall face of the upper end of the guide main body and is fixedly arranged on the outer wall face of the upper end of the guide main body in a limiting mode through the positioning column, then the handle with the end of the annular cylinder faces downwards, the guide block of the handle is arranged corresponding to the installation guide groove and is located above the spring to be installed, the handle is held and pressed downwards, the guide block moves downwards along the installation guide groove, the spring is driven to be gradually opened, the spring is sleeved into a spring clamping groove of a plum blossom contact, and the installation of the spring of the plum blossom contact is completed.
11. The tulip contact spring installation tool of any one of claims 1-5, wherein the depth of each installation guide groove becomes gradually greater from the upper end of the guide body to the lower end thereof.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920102588X | 2019-01-19 | ||
| CN201920102588 | 2019-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210015802U true CN210015802U (en) | 2020-02-04 |
Family
ID=69319509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920991918.5U Active CN210015802U (en) | 2019-01-19 | 2019-06-27 | Plum blossom contact spring mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210015802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114888758A (en) * | 2022-06-06 | 2022-08-12 | 国网山东省电力公司平邑县供电公司 | Contact finger spring replacer for indoor vacuum circuit breaker |
-
2019
- 2019-06-27 CN CN201920991918.5U patent/CN210015802U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114888758A (en) * | 2022-06-06 | 2022-08-12 | 国网山东省电力公司平邑县供电公司 | Contact finger spring replacer for indoor vacuum circuit breaker |
| CN114888758B (en) * | 2022-06-06 | 2024-01-30 | 国网山东省电力公司平邑县供电公司 | Indoor vacuum circuit breaker contact finger spring dismounting device |
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