CN212113487U - Electrical contact assembly - Google Patents
Electrical contact assembly Download PDFInfo
- Publication number
- CN212113487U CN212113487U CN202020976735.9U CN202020976735U CN212113487U CN 212113487 U CN212113487 U CN 212113487U CN 202020976735 U CN202020976735 U CN 202020976735U CN 212113487 U CN212113487 U CN 212113487U
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- contact
- fixed ring
- groove
- ring
- fixing ring
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- 239000007787 solid Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses an electrical contact subassembly, including upper fixed ring and lower fixed ring, upper fixed ring with be provided with adjustment mechanism between the lower fixed ring, upper fixed ring with the lower fixed ring opposite side is provided with stop gear, fixed ring with install contact coupling mechanism between the lower fixed ring, contact coupling mechanism's side movable mounting has the spring to touch and indicates. Through rotating connecting bolt, make connecting bolt adjust with the help of the thread groove and the straight-line distance between the connecting rod cover, thereby control the relative distance between upper fixed ring and the lower fixed ring, make the distance between the upper and lower fixed ring adjust, thereby conveniently install the contact, after the distance between upper fixed ring and the lower fixed ring changes, through installing the stopper that sets up adjacent two sets of contact both ends respectively last spacing groove, in the spacing groove down, through last spacing groove, two sets of spacing grooves of spacing groove are injectd the contact down.
Description
Technical Field
The utility model belongs to the technical field of it is electric, especially, relate to an electrical contact subassembly.
Background
The contact is one of key components of the switching electric appliance, can be divided into three types of breakable contacts, sliding contacts and fixed contacts according to the structure and the working characteristics, is widely applied to relays, contactors, load switches, medium and low voltage circuit breakers, household electric appliances, automobile electric appliances and the like, and is a main circuit conductive contact material of the switching electric appliance.
Plum blossom subassembly among traditional electrical contact, inconvenient to the contact installation fixed, and support frame integrated design can not adjust to inconvenient the connection is fixed between the adjacent contact on the plum blossom contact subassembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrical contact subassembly to it is inconvenient to install the contact fixed to propose in solving above-mentioned background art, and support frame integrated design can not adjust, and inconvenient fixed problem of connecting between the adjacent contact on the plum blossom contact subassembly.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrical contact assembly, includes upper fixed ring and lower fixed ring, upper fixed ring with be provided with adjustment mechanism between the lower fixed ring, upper fixed ring with the opposite side of lower fixed ring is provided with stop gear, upper fixed ring with install contact coupling mechanism between the lower fixed ring, contact coupling mechanism's side movable mounting has the spring to touch and indicates.
Preferably, adjustment mechanism includes through-hole, connecting bolt, spacing ring, connecting rod cover, thread groove, the last multiunit through-hole of having seted up of upper fixed ring, movable mounting has connecting bolt on the upper fixed ring, the last spacing ring that is fixed with of connecting bolt, lower fixed ring is close to one side vertical fixation of upper fixed ring has multiunit connecting rod cover, the thread groove has been seted up to the inside of connecting rod cover, connecting bolt's one end is connected with the connecting rod cover.
Preferably, the through-hole is seted up to the equal angle the upper fixed ring, the upper fixed ring passes through the through-hole with constitute revolution mechanic between the connecting bolt, the radius of through-hole is less than the radius of spacing ring.
Preferably, the connecting rod sleeve and the connecting bolt are arranged in a one-to-one correspondence mode, the connecting rod sleeve passes through the thread groove and the telescopic structure is formed between the connecting bolts, and the connecting rod sleeve and the lower fixing ring are of an integrated structure.
Preferably, stop gear includes last spacing groove and lower spacing groove, go up the spacing groove with the shape and size of spacing groove is the same down, go up the spacing groove and set up go up solid fixed ring's upper surface, the spacing groove is set up down gu fixed ring's lower surface.
Preferably, contact coupling mechanism includes first contact, last connecting block, stopper, second contact, lower connecting block and last spread groove, one side of first contact is provided with the connecting block, the upper and lower both ends of first contact all are provided with the stopper, the second contact is close to one side of first contact is provided with connecting block and last spread groove down.
Preferably, the outer dimension of the upper connecting block is the same as the inner dimension of the upper connecting groove, and a detachable structure is formed between the first contact and the second contact.
Preferably, the sectional shape of the limiting block is the same as the local sectional shape of the upper limiting groove and the lower limiting groove, and the first contact piece passes through the limiting block, the upper limiting groove and the lower limiting groove, and the upper fixing ring and the lower fixing ring form a clamping structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the upper connecting block, the lower connecting groove, the lower connecting block and the upper connecting groove which are arranged on the adjacent surfaces of the first contact piece and the second contact piece are connected and spliced, so that two adjacent groups of contact pieces are assembled together to be in a fixed state, and the adjacent contact pieces are conveniently assembled;
2. the distance between the upper fixing ring and the lower fixing ring is changed, the limiting blocks arranged at the two ends of the contact piece are respectively arranged in the upper limiting groove and the lower limiting groove, and the contact piece is limited by the two groups of limiting grooves of the upper limiting groove and the lower limiting groove;
3. through rotating connecting bolt, make connecting bolt adjust and the connecting rod cover between the straight line distance with the help of the thread groove to the relative distance between control upper fixed ring and the lower fixed ring makes the distance between the upper and lower fixed ring adjust, thereby conveniently installs the contact.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of an assembly structure of the upper fixing ring and the lower fixing ring of the present invention;
FIG. 3 is a schematic view of an assembly structure of the upper fixing ring and the connecting bolt of the present invention;
fig. 4 is a schematic view of the bottom structure of the lower fixing ring of the present invention;
fig. 5 is a schematic structural view of the contact connecting mechanism of the present invention.
In the figure: 1. an upper fixing ring; 2. a lower fixing ring; 3. an adjustment mechanism; 301. a through hole; 302. a connecting bolt; 303. a limiting ring; 304. a connecting rod sleeve; 305. a thread groove; 4. a limiting mechanism; 401. an upper limiting groove; 402. a lower limiting groove; 5. a contact connecting mechanism; 501. a first contact piece; 502. an upper connecting block; 503. a limiting block; 504. a second contact piece; 505. a lower connecting block; 506. an upper connecting groove; 6. the spring touches the finger.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: an electrical contact assembly comprises an upper fixing ring 1 and a lower fixing ring 2, wherein an adjusting mechanism 3 is arranged between the upper fixing ring 1 and the lower fixing ring 2;
the adjusting mechanism 3 comprises a through hole 301, a connecting bolt 302 and a limit ring 303, the connecting rod sleeve 304 and the thread groove 305 are arranged, a plurality of groups of through holes 301 are formed in the upper fixing ring 1 in a penetrating mode, the connecting bolt 302 is movably installed on the upper fixing ring 1, the limiting ring 303 is fixed on the connecting bolt 302, a plurality of groups of connecting rod sleeves 304 are vertically fixed on one side, close to the upper fixing ring 1, of the lower fixing ring 2, the thread groove 305 is formed in the connecting rod sleeves 304, one end of the connecting bolt 302 is connected with the connecting rod sleeve 304, the through holes 301 are formed in the upper fixing ring 1 at equal angles, the upper fixing ring 1 forms a rotating structure through the through holes 301 and the connecting bolt 302, the radius of the through holes 301 is smaller than that of the limiting ring 303, the positions of the connecting rod sleeves 304 and the positions of the connecting bolt 302 are arranged in a one-to-one correspondence mode, the connecting rod sleeves 304 form a telescopic;
specifically, as shown in fig. 2 and 3: the connecting bolt 302 is fixed to the upper fixing ring 1 by means of the stopper ring 303 and the through hole 301, the connecting bolt 302 is rotatably adjusted in the upper fixing ring 1, one end of the connecting bolt 302 is fitted into the connecting rod sleeve 304, and the connecting bolt 302 is rotated to control the relative distance between the upper fixing ring 1 and the lower fixing ring 2 by means of the thread groove 305.
The opposite surfaces of the upper fixing ring 1 and the lower fixing ring 2 are provided with a limiting mechanism 4;
the limiting mechanism 4 comprises an upper limiting groove 401 and a lower limiting groove 402, the upper limiting groove 401 and the lower limiting groove 402 are the same in shape and size, the upper limiting groove 401 is formed in the upper surface of the upper fixing ring 1, and the lower limiting groove 402 is formed in the lower surface of the lower fixing ring 2
Specifically, as shown in fig. 2 and 4: through last fixed ring 1 and 2 upper surface of lower fixed ring and last spacing groove 401 and the spacing groove 402 down that the lower surface set up, conveniently install the stopper 503 and prescribe a limit to make the contact fix.
A contact piece connecting mechanism 5 is arranged between the upper fixing ring 1 and the lower fixing ring 2;
the contact piece connecting mechanism 5 comprises a first contact piece 501, an upper connecting block 502, a limiting block 503, a second contact piece 504, a lower connecting block 505 and an upper connecting groove 506, wherein the upper connecting block 502 is arranged on one side of the first contact piece 501, the limiting blocks 503 are arranged at the upper end and the lower end of the first contact piece 501, the lower connecting block 505 and the upper connecting groove 506 are arranged on one side of the second contact piece 504 close to the first contact piece 501, the external size of the upper connecting block 502 is the same as the internal size of the upper connecting groove 506, a detachable structure is formed between the first contact piece 501 and the second contact piece 504, the sectional shape of the limiting block 503 is the same as the local sectional shape of the upper limiting groove 401 and the lower limiting groove 402, and the first contact piece 501 passes through the limiting block 503 and the upper limiting groove 401 to form a clamping structure;
specifically, as shown in fig. 1 and 5: the upper connecting block 502, the lower connecting groove (not shown in the figure), the lower connecting block 505 and the upper connecting groove 506 which are arranged on the adjacent surfaces of the first contact piece 501 and the second contact piece 504 are connected and spliced, so that two adjacent contact pieces are assembled together to be in a fixed state, meanwhile, the first contact piece 501 and the second contact piece 504 are fixed inside the upper limiting groove 401 and the lower limiting groove 402 by means of the limiting blocks 503 arranged at the upper end and the lower end, and therefore the first contact piece 501 and the second contact piece 504 are stably fixed between the upper fixing ring 1 and the lower fixing ring 2.
And a spring contact finger 6 is movably arranged on the side surface of the contact piece connecting mechanism 5.
The working principle is as follows: when the utility model is assembled, the upper connecting block 502, the lower connecting groove (not shown in the figure), the lower connecting block 505 and the upper connecting groove 506 which are arranged on the adjacent surfaces of the first contact plate 501 and the second contact plate 504 are connected and spliced, so that two adjacent contact plates are assembled together to be in a fixed state, then the connecting bolt 302 is rotated to adjust the linear distance between the connecting bolt 302 and the connecting rod sleeve 304 by the thread groove 305, thereby controlling the relative distance between the upper fixing ring 1 and the lower fixing ring 2, after adjusting the distance between the upper fixing ring 1 and the lower fixing ring 2 to be less than the linear distance of the upper limiting block 503 of the same contact plate, the limiting blocks 503 which are arranged at the two ends of the contact plate are respectively arranged in the upper limiting groove 401 and the lower limiting groove 402 to preliminarily limit the contact plate, after preliminarily limiting the contact plate, the connecting bolt 302 is rotated, the straight-line distance between the connecting bolt 302 and the connecting rod sleeve 304 is increased, and the distance between the upper fixing ring 1 and the lower fixing ring 2 is adjusted, so that the two ends of the contact piece are fixed on the upper fixing ring 1 and the lower fixing ring 2, and finally the spring contact finger 6 is installed in a groove formed in the contact piece, and the assembly of the device is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An electrical contact assembly comprising an upper retaining ring (1) and a lower retaining ring (2), characterized in that: the upper fixing ring (1) and the lower fixing ring (2) are provided with an adjusting mechanism (3) therebetween, the opposite surfaces of the upper fixing ring (1) and the lower fixing ring (2) are provided with a limiting mechanism (4), a contact connecting mechanism (5) is installed between the upper fixing ring (1) and the lower fixing ring (2), and a spring contact finger (6) is movably installed on the side surface of the contact connecting mechanism (5).
2. An electrical contact assembly as in claim 1 wherein: adjustment mechanism (3) include through-hole (301), connecting bolt (302), spacing ring (303), connecting rod cover (304), thread groove (305), go up solid fixed ring (1) and go up to run through and seted up multiunit through-hole (301), movable mounting has connecting bolt (302) on solid fixed ring (1), be fixed with spacing ring (303) on connecting bolt (302), gu fixed ring (2) are close to go up one side vertical fixation of solid fixed ring (1) has multiunit connecting rod cover (304), thread groove (305) have been seted up to the inside of connecting rod cover (304), the one end of connecting bolt (302) is connected with connecting rod cover (304).
3. An electrical contact assembly as in claim 2 wherein: through-hole (301) are seted up with equal angle go up solid fixed ring (1), go up solid fixed ring (1) and pass through-hole (301) with constitute revolution mechanic between connecting bolt (302), the radius of through-hole (301) is less than the radius of spacing ring (303).
4. An electrical contact assembly as in claim 2 wherein: the connecting rod sleeve (304) and the connecting bolt (302) are arranged in a one-to-one correspondence mode, the connecting rod sleeve (304) is in a telescopic structure formed by the threaded groove (305) and the connecting bolt (302), and the connecting rod sleeve (304) and the lower fixing ring (2) are in an integrated structure.
5. An electrical contact assembly as in claim 1 wherein: stop gear (4) are including last spacing groove (401) and lower spacing groove (402), go up spacing groove (401) with the shape and size of spacing groove (402) is the same down, it sets up to go up spacing groove (401) the upper surface of last solid fixed ring (1), set up down spacing groove (402) the lower surface of solid fixed ring (2) down.
6. An electrical contact assembly as in claim 1 wherein: contact connection mechanism (5) include first contact (501), go up connecting block (502), stopper (503), second contact (504), lower connecting block (505) and last connecting groove (506), one side of first contact (501) is provided with connecting block (502), the upper and lower both ends of first contact (501) all are provided with stopper (503), second contact (504) are close to one side of first contact (501) is provided with connecting block (505) down and last connecting groove (506).
7. An electrical contact assembly as in claim 6 wherein: the outer dimension of the upper connecting block (502) is the same as the inner dimension of the upper connecting groove (506), and a detachable structure is formed between the first contact piece (501) and the second contact piece (504).
8. An electrical contact assembly as in claim 6 wherein: the sectional shape of the limiting block (503) is the same as the partial sectional shape of the upper limiting groove (401) and the lower limiting groove (402), and the first contact piece (501) passes through the limiting block (503), the upper limiting groove (401), the lower limiting groove (402), the upper fixing ring (1) and the lower fixing ring (2) to form a clamping structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976735.9U CN212113487U (en) | 2020-06-02 | 2020-06-02 | Electrical contact assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976735.9U CN212113487U (en) | 2020-06-02 | 2020-06-02 | Electrical contact assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212113487U true CN212113487U (en) | 2020-12-08 |
Family
ID=73615520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020976735.9U Expired - Fee Related CN212113487U (en) | 2020-06-02 | 2020-06-02 | Electrical contact assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212113487U (en) |
-
2020
- 2020-06-02 CN CN202020976735.9U patent/CN212113487U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20201208 Termination date: 20210602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |