CN209434033U - A kind of electrical contact component - Google Patents
A kind of electrical contact component Download PDFInfo
- Publication number
- CN209434033U CN209434033U CN201920319591.7U CN201920319591U CN209434033U CN 209434033 U CN209434033 U CN 209434033U CN 201920319591 U CN201920319591 U CN 201920319591U CN 209434033 U CN209434033 U CN 209434033U
- Authority
- CN
- China
- Prior art keywords
- contact
- cavity
- moving contact
- moving
- locking mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of electrical contact components, including fixed contact pedestal and moving contact, fixed contact pedestal vertical axis position offers vertical cavity, the bottom of cavity is equipped with static contact, locking mechanism is installed in the middle part of cavity, the vertical axis position of cavity inside is equipped with moving contact and moving contact passes through locking mechanism, the utility model, it is closely fitted into using two fixture blocks into two card slot connection moving contacts and locking mechanism, two locating rods of locking mechanism simultaneously cooperate two location holes to lock moving contact, the case where avoiding moving contact from loosening and generate poor contact generation；Using making the two contact more abundant at the top of the arc surface of conducting block bottom surface fovea superior and matched static contact, it is threadedly coupled between conducting block and conducting rod, replacement is convenient；It is closely contacted with moving contact under the action of its external springs using static contact, makes even closer between contact point, raising structural reliability.
Description
Technical field
The utility model relates to contacts Technology field, specially a kind of electrical contact component.
Background technique
Electrical contact component is very frequent in electrical middle use, and the moving contact of existing electrical contact is that static contact connects
Lack locking mechanism when touching, do not fastened between contact point, be easy to cause the situation of short circuit.Each contact of existing electrical contact
Face is mostly point-to-point contact, and contact area is small, and reliability is not high, and contact is mostly integral structure, and contact uses for a long time
Afterwards excessive wear and when influencing its normal work replacement it is inconvenient.For this purpose, the utility model proposes a kind of electrical contact components to be used for
It solves the above problems.
Utility model content
The purpose of this utility model is to provide a kind of electrical contact components, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of electrical contact component, including static contact
Seat and moving contact, fixed contact pedestal vertical axis position offer vertical cavity, and the bottom of the cavity is equipped with stationary contact
Head, locking mechanism is equipped in the middle part of the cavity, and the vertical axis position of the cavity inside is equipped with moving contact and dynamic touching
Head passes through locking mechanism, and the locking mechanism includes that rhombic plate, two rotation seats, two locating rods and through-hole, the through-hole are opened
It is located at the center of rhombic plate, the moving contact passes through through-hole, and two rotation seats are pacified about the central symmetry of rhombic plate
Mounted in the two sides of its bottom, the side of two rotation seats is correspondingly connected with the another of one end of two locating rods and two locating rods
Towards on the contrary, the moving contact includes conducting rod, insulation sleeve, conducting block and handle, the insulation sleeve is socketed in conducting rod for one end
Outside, the bottom end of the conducting rod is threadedly coupled conducting block, and the handle is fixed on the outside on insulation sleeve top.
Preferably, there are two the cavity top opens up vertically in the position of two locating rods in two sides and correspondence of rhombic plate
The upper and lower part correspondence of guide groove, two guide grooves offers two groups of location holes, and location hole described in two groups is one group two-by-two.
Preferably, the fixed contact pedestal offers the through-hole passed through for static contact, the stationary contact in the position of cavity bottom
Head is equipped with spring in the body exterior of cavity inside, and the bottom and top of the bottom end connection cavity of the spring connect static contact
Top.
Preferably, the arc surface that the bottom surface of the conducting block opens up as fovea superior, the top of the static contact and conducting block
Bottom shape is adapted.
Preferably, the two sides correspondence in the middle part of the moving contact is welded with two fixture blocks, and the diamond shape plate top surface corresponds to
The position correspondence of two fixture blocks is welded with two card slots.
Preferably, the moving contact further includes fastening bolt, through slot and insulator cap, and the insulator cap is mounted on fastening bolt
The outside of nut, the fastening bolt are threadedly coupled the top of conducting rod, and the through slot is provided with handle upper portion and corresponds to tightly
The position of fixing bolt, the top of the handle offer the through-hole passed through for insulator cap.
Preferably, the two sides of the fixed contact pedestal bottom are corresponding opens up there are two fixation hole, and the bottom end of the static contact is welded
It is connected to binding post.
Compared with prior art, the utility model has the beneficial effects that
1. being closely fitted into using two fixture blocks into two card slot connection moving contacts and locking mechanism, two of locking mechanism are fixed
The case where position bar simultaneously cooperates two location holes to lock moving contact, avoids moving contact loosening and generates poor contact generation；
2. closely contacting with moving contact under the action of its external springs using static contact, make more to step up between contact point
It is close, improve structural reliability；
3. using the two contact is filled more
Point, it is threadedly coupled between conducting block and conducting rod, replacement is convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the locking mechanism structural schematic diagram of the utility model；
Fig. 3 is the moving contact structure schematic diagram of the utility model.
In figure: 1 fixed contact pedestal, 2 moving contacts, 21 conducting rods, 22 insulation sleeves, 23 conducting blocks, 24 handles, 25 fastening bolts,
26 through slots, 27 insulator caps, 3 static contacts, 4 locking mechanisms, 41 rhombic plates, 42 rotation seats, 43 locating rods, 44 through-holes, 5 fixture blocks, 6 bullets
Spring, 7 binding posts, 8 cavitys, 9 fixation holes, 10 guide grooves, 11 location holes, 12 card slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to 3 is please referred to, the utility model provides a kind of technical solution: a kind of electrical contact component, including fixed contact pedestal
1 and moving contact 2,1 vertical axis position of fixed contact pedestal offer vertical cavity 8, the bottom of cavity 8 is equipped with static contact 3, empty
The middle part of chamber 8 is equipped with locking mechanism 4, and the vertical axis position inside cavity 8 is equipped with moving contact 2 and moving contact 2 passes through lock
Determine mechanism 4, locking mechanism 4 includes that the locating rod 43 of rotation seat 42, two of rhombic plate 41, two and through-hole 44, through-hole 44 are provided with
The center of rhombic plate 41, moving contact 2 pass through through-hole 44, and two rotation seats 42 are mounted on about the central symmetry of rhombic plate 41
The two sides of its bottom, the side of two rotation seats 42 are correspondingly connected with the another of one end of two locating rods 43 and two locating rods 43
End is towards on the contrary, two fixture blocks 5, which are closely fitted into, connects moving contacts 2 and locking mechanism 4 into two card slots 12, and the two of locking mechanism 4
The case where root locating rod 43 simultaneously cooperates two location holes 11 to lock moving contact 2, avoids the loosening of moving contact 2 and generates poor contact
Occur, moving contact 2 includes conducting rod 21, insulation sleeve 22, conducting block 23 and handle 24, and insulation sleeve 22 is socketed in the outer of conducting rod 21
The bottom end in portion, conducting rod 21 is threadedly coupled conducting block 23, and handle 24 is fixed on the outside on 22 top of insulation sleeve, 23 bottom surface of conducting block
Both make contact more abundant at the top of the arc surface of fovea superior and matched static contact 3, conducting block 23 and conducting rod 21 it
Between be threadedly coupled, replacement is convenient.
Further, 8 top of cavity offers vertically in the position of two locating rods 43 in two sides and correspondence of rhombic plate 41
Two guide grooves 10, the upper and lower part of two guide grooves 10 is corresponding to offer two groups of location holes 11, and two groups of location holes 11 are one two-by-two
Group.
Further, fixed contact pedestal 1 offers the through-hole passed through for static contact 3, static contact 3 in the position of 8 bottom of cavity
Body exterior inside cavity 8 is equipped with spring 6, and the bottom and top of the bottom end connection cavity 8 of spring 6 connect static contact 3
Top, static contact 3 closely contacts with moving contact 2 under the action of its external springs 6, makes even closer between contact point, mentions
High structural reliability.
Further, the arc surface that the bottom surface of conducting block 23 opens up as fovea superior, the top of static contact 3 and the bottom of conducting block 23
Face shape is adapted.
Further, the two sides correspondence at 2 middle part of moving contact is welded with two fixture blocks 5, and 41 top surface of rhombic plate corresponds to two
The position correspondence of a fixture block 5 is welded with two card slots 12.
Further, moving contact 2 further includes fastening bolt 25, through slot 26 and insulator cap 27, and insulator cap 27 is mounted on fastening
The outside of 25 nut of bolt, fastening bolt 25 are threadedly coupled the top of conducting rod 21, and it is opposite that through slot 26 is provided with 24 top of handle
The through-hole passed through for insulator cap 27 should be offered in the position of fastening bolt 25, the top of handle 24.
Further, the two sides of 1 bottom of fixed contact pedestal are corresponding opens up that there are two fixation holes 9, and the bottom end of static contact 3 is welded with
Binding post 7.
Working principle: in actual use, fixed contact pedestal 1 is fixed on bearing by 9 fitted bolt of fixation hole, by binding post
7 one group of wiring of connection, by the through slot 26 inside plain conductor insertion 2 upper handle 24 of moving contact inside another group of wiring, so
Operator tightens fastening bolt 25 and conducting rod 21 using screwdriver afterwards, connects moving contact 2 smoothly with wiring, then operates
Personnel hold handle 24 and moving contact 2 are inserted into 8 inside of cavity and passes through 41 middle through-hole 44 of rhombic plate of locking mechanism 4, and two
Fixture block 5 contacts with 41 top surface of rhombic plate and between two card slot 12, and then operator, which rotates clockwise moving contact 2, makes two
Fixture block 5 is closely fitted into inside two card slots 12, and then operator rotates the drive rhombic plate 41 of moving contact 2 and rotates clockwise and makes
Two locating rods 43 are detached from two location holes 11 on 10 top of guide groove, and then pressing moving contact 2 downwards makes its bottom end and static contact 3
Contact, then rotating counterclockwise moving contact 2 again is inserted into two locating rods 43 in two location holes 11 of 10 lower part of guide groove to incite somebody to action
Moving contact 2 locks, and static contact 3 is closely contacted with moving contact 2 under the action of its external springs 6,23 bottom surface fovea superior of conducting block
Make the two contact more abundant at the top of arc surface and matched static contact 3.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of electrical contact component, including fixed contact pedestal (1) and moving contact (2), it is characterised in that: the fixed contact pedestal (1)
Vertical axis position offers vertical cavity (8), and the bottom of the cavity (8) is equipped with static contact (3), the cavity (8)
Middle part be equipped with locking mechanism (4), the internal vertical axis position of the cavity (8) is equipped with moving contact (2) and moving contact
(2) locking mechanism (4) are passed through, the locking mechanism (4) includes rhombic plate (41), two rotation seats (42), two locating rods
(43) and through-hole (44), the through-hole (44) are provided with the center of rhombic plate (41), and the moving contact (2) passes through through-hole
(44), two rotation seats (42) are mounted on the two sides of its bottom about the central symmetry of rhombic plate (41), turn described in two
The side for moving seat (42) is correspondingly connected with one end of two locating rods (43) and the other end of two locating rods (43) towards on the contrary, institute
Stating moving contact (2) includes conducting rod (21), insulation sleeve (22), conducting block (23) and handle (24), insulation sleeve (22) socket
In the outside of conducting rod (21), the bottom end of the conducting rod (21) is threadedly coupled conducting block (23), and the handle (24) is fixed on
The outside on insulation sleeve (22) top.
2. a kind of electrical contact component according to claim 1, it is characterised in that: cavity (8) top is in rhombic plate
(41) two sides and the position of corresponding two locating rods (43) are opened up vertically there are two guide groove (10), two guide grooves (10)
Upper and lower part is corresponding to offer two groups of location holes (11), and location hole described in two groups (11) is one group two-by-two.
3. a kind of electrical contact component according to claim 1, it is characterised in that: the fixed contact pedestal (1) is in cavity (8)
The position of bottom offers the through-hole passed through for static contact (3), the static contact (3) the body exterior peace internal in cavity (8)
Equipped with spring (6), the bottom of bottom end connection cavity (8) of the spring (6) and the top of top connection static contact (3).
4. a kind of electrical contact component according to claim 1, it is characterised in that: the bottom surface of the conducting block (23) opens up
For the arc surface of fovea superior, the top of the static contact (3) and the bottom shape of conducting block (23) are adapted.
5. a kind of electrical contact component according to claim 1, it is characterised in that: the two sides in the middle part of the moving contact (2)
Corresponding to be welded with two fixture blocks (5), the position correspondence that rhombic plate (41) top surface corresponds to two fixture blocks (5) is welded with two
A card slot (12).
6. a kind of electrical contact component according to claim 1, it is characterised in that: the moving contact (2) further includes fastening
Bolt (25), through slot (26) and insulator cap (27), the insulator cap (27) is mounted on the outside of fastening bolt (25) nut, described
Fastening bolt (25) is threadedly coupled the top of conducting rod (21), and the through slot (26) is provided with handle (24) top and corresponds to tightly
The top of the position of fixing bolt (25), the handle (24) offers the through-hole passed through for insulator cap (27).
7. a kind of electrical contact component according to claim 1, it is characterised in that: the two of fixed contact pedestal (1) bottom
Side is corresponding to open up that there are two fixation hole (9), and the bottom end of the static contact (3) is welded with binding post (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920319591.7U CN209434033U (en) | 2019-03-14 | 2019-03-14 | A kind of electrical contact component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920319591.7U CN209434033U (en) | 2019-03-14 | 2019-03-14 | A kind of electrical contact component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434033U true CN209434033U (en) | 2019-09-24 |
Family
ID=67978628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920319591.7U Expired - Fee Related CN209434033U (en) | 2019-03-14 | 2019-03-14 | A kind of electrical contact component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209434033U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111192777A (en) * | 2020-01-21 | 2020-05-22 | 上海电机学院 | Anti-arc contact |
| CN117275990A (en) * | 2023-08-11 | 2023-12-22 | 安徽合凯电气科技股份有限公司 | Special phase change switch for large-scale generator |
| CN117275990B (en) * | 2023-08-11 | 2024-05-10 | 安徽合凯电气科技股份有限公司 | Special phase change switch for large-scale generator |
-
2019
- 2019-03-14 CN CN201920319591.7U patent/CN209434033U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111192777A (en) * | 2020-01-21 | 2020-05-22 | 上海电机学院 | Anti-arc contact |
| CN111192777B (en) * | 2020-01-21 | 2022-03-25 | 上海电机学院 | Anti-arc contact |
| CN117275990A (en) * | 2023-08-11 | 2023-12-22 | 安徽合凯电气科技股份有限公司 | Special phase change switch for large-scale generator |
| CN117275990B (en) * | 2023-08-11 | 2024-05-10 | 安徽合凯电气科技股份有限公司 | Special phase change switch for large-scale generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20200314 |