CN218414307U - Contact piece assembly mounting structure - Google Patents
Contact piece assembly mounting structure Download PDFInfo
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- CN218414307U CN218414307U CN202222407222.8U CN202222407222U CN218414307U CN 218414307 U CN218414307 U CN 218414307U CN 202222407222 U CN202222407222 U CN 202222407222U CN 218414307 U CN218414307 U CN 218414307U
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- contact piece
- contact
- piece assembly
- assembly
- mounting
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Abstract
The utility model relates to a contact piece component mounting structure, which comprises a bracket, wherein the upper end and the lower end of the bracket are respectively provided with an upper mounting opening and a lower mounting opening; the upper contact piece assembly is arranged in the upper mounting port; the lower contact piece component is arranged in the lower mounting port; and the locking bolt vertically penetrates through the upper contact piece assembly and the lower contact piece assembly and then is connected with a locking nut so as to lock the upper contact piece assembly and the lower contact piece assembly in the mounting port of the bracket. Vertical locking through the vertical locking bolt that wears to establish between two sets of contact subassemblies from top to bottom to make two sets of contact subassemblies atress locking simultaneously, lateral shifting can not take place for the relative locking bolt of preforming, consequently, can ensure that the preforming is stable crimping all the time on each contact, ensures that contact subassembly stable mounting is on the support.
Description
Technical Field
The utility model relates to a contact subassembly mounting structure.
Background
The applicant previously filed a heat dissipation type power switch cabinet contact, patent application No.: 2022221335486, as shown in fig. 1, the contact of the power switch cabinet comprises a bracket, a plurality of contact pieces, an upper spring piece, a lower spring piece, an upper compression bar and a lower compression bar, wherein the upper end and the lower end of the bracket are respectively provided with a mounting opening, each contact piece is respectively clamped in the mounting opening, then each mounting opening is respectively provided with a spring piece and a compression bar, the compression bar is transversely arranged in the mounting openings, and the compression bar is abutted against the spring pieces, so that the spring pieces are pressed against the contact pieces in the mounting openings.
Among the above-mentioned cubical switchboard contact, mounting structure to the contact is realized through two depression bars from top to bottom, and this kind of mounting means need set up the pole hole of depression bar on the support, and the pole hole position need be seted up more accurately to, also only through the recess cooperation between depression bar and the spring leaf, assembly stability between the two is not high, has the risk that the spring leaf breaks away from the depression bar below, if the spring leaf breaks away from, then each contact in the installing port all can drop.
In summary, in the past, in the power switch cabinet contact, the problem that the spring leaf mounting structure is unstable and is easy to separate from the pressure rod exists in the contact piece assembly mounting structure.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the mounting structure of the contact piece assembly is provided, so that the problem that the mounting structure of the contact piece assembly on a support is unstable and reliable in the prior art is solved.
The utility model provides a technical scheme that its technical problem adopted is:
there is provided a contact piece assembly mounting structure including
The upper end and the lower end of the bracket are respectively provided with an upper mounting opening and a lower mounting opening;
the upper contact piece assembly is arranged in the upper mounting port;
the lower contact piece component is arranged in the lower mounting port;
and the locking bolt vertically penetrates through the upper contact piece assembly and the lower contact piece assembly and then is connected with a locking nut so as to lock the upper contact piece assembly and the lower contact piece assembly in the mounting port of the bracket.
Further, the upper contact piece assembly and the lower contact piece assembly comprise
The mounting port is internally provided with a plurality of first clamping grooves which are distributed at intervals, one contact piece is arranged in each first clamping groove, and a first heat dissipation groove is formed between two contact pieces in adjacent first clamping grooves;
the pressing sheets are arranged on the outer sides of the contact sheets and are suitable for being in compression joint with the contact sheets, and a plurality of through holes are formed in the pressing sheets;
the locking bolt penetrates through the through holes of the upper pressing sheet and the lower pressing sheet and then is connected with the locking nut.
Furthermore, a plurality of elastic sheets are respectively formed at the front end and the rear end of the pressing sheet, a second heat dissipation groove is formed between every two adjacent elastic sheets, and the elastic sheets are suitable for crimping the contact sheets.
Furthermore, the contact piece comprises two half pieces, and each half piece is arranged in the first clamping groove in parallel.
Furthermore, the elastic sheet comprises a straight section and an arc-shaped section, and the arc-shaped section is suitable for the groove matching of the end part of the contact sheet.
The utility model has the advantages that:
vertical locking through the vertical locking bolt that wears to establish between two sets of contact subassemblies from top to bottom to make two sets of contact subassemblies atress locking simultaneously, lateral shifting can not take place for the relative locking bolt of preforming, consequently, can ensure that the preforming is stable crimping all the time on each contact, ensures that contact subassembly stable mounting is on the support.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of a prior application heat dissipating power switch cabinet contact;
wherein, 10, the support, 11, the contact piece, 12, the spring piece, 13, the compression bar;
fig. 2 and 3 are schematic views of the contact assembly mounting structure of the present invention;
FIG. 4 is a schematic view of a tablet;
FIG. 5 is a view of the upper contact assembly in cooperation with three locking bolts;
the locking device comprises a support 1, a support 2, an upper contact piece assembly 3, a lower contact piece assembly 4 and a locking bolt;
21. contact piece, 22, preforming, 23, shell fragment, 231, straight section, 232, arc section.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 2 to 5, a contact piece assembly mounting structure includes
The upper end and the lower end of the bracket 1 are respectively provided with an upper mounting opening and a lower mounting opening;
the upper contact piece component 2 is arranged in the upper mounting port;
the lower contact piece component 3 is arranged in the lower mounting port;
and at least one locking bolt 4 vertically penetrates through the upper contact piece assembly 2 and the lower contact piece assembly 3 and then is connected with a locking nut so as to lock the upper contact piece assembly and the lower contact piece assembly in the mounting port of the bracket 1.
In this embodiment, the number of the lock bolts 4 is three.
Through locking bolt 4, can exert the locking force simultaneously to last contact subassembly 2 and lower contact subassembly 3 vertical simultaneously to two upper and lower contact subassemblies locks on support 1.
Specifically, as an alternative embodiment in this embodiment, as shown in fig. 2 and 3, the upper contact assembly 2 and the lower contact assembly 3 each include
The mounting structure comprises a plurality of contact pieces 21, a plurality of first clamping grooves are formed in a mounting port, the first clamping grooves are distributed at intervals, one contact piece 21 is arranged in each first clamping groove, and a first heat dissipation groove is formed between two contact pieces 21 in adjacent first clamping grooves;
the pressing piece 22 is arranged on the outer side of each contact piece 21 and is suitable for being in compression joint with each contact piece 21, and a plurality of through holes are formed in the pressing piece 22;
the locking bolt 4 is connected with a locking nut after penetrating through the through holes of the upper and lower pressing sheets 22.
In this embodiment, reference may be made to the prior patent for the structure of the stent 1.
In this embodiment, the lock bolt 4 passes through a gap between two adjacent contact pieces 21.
Specifically, as an optional implementation manner in this embodiment, as shown in fig. 4, a plurality of elastic sheets 23 are respectively formed at the front end and the rear end of the pressing sheet 22, a second heat dissipation groove is formed between adjacent elastic sheets 23, and the elastic sheets 23 are adapted to press-contact the contact sheet 21.
After the pressing sheet 22 is mounted, the second heat dissipation groove and the first heat dissipation groove are vertically corresponding.
Specifically, as an alternative implementation manner in this embodiment, as shown in fig. 2 to 5, the contact piece 21 includes two half pieces, and each half piece is arranged in parallel in the first card slot.
The structure of two halves is the same, has single contact 21 to change into two halves in the first draw-in groove, can promote contact area between contact 21 and the rear side plug-in connection external bus, the slotting tool, and the contact increases, has promoted the stability of being connected between contact 21 and the metal plug-in components, can reduce the contact internal resistance, promotes the contact security, and then promotes the security of electric power cabinet.
Specifically, as an alternative embodiment in this embodiment, as shown in fig. 4, the resilient piece 23 includes a straight section 231 and an arc-shaped section, and the arc-shaped section is suitable for the groove matching of the end of the contact piece 21.
The elastic sheet 23 passes through the arc-shaped section 232 at the far end, and can be stably clamped and positioned between the contact sheets 21, so that the elastic sheet 23 is prevented from separating from the contact.
The utility model discloses a contact subassembly mounting structure uses in the power switch cabinet contact, through the direct vertical locking of locking bolt 4 between the upper and lower two sets of contact subassemblies, has avoided in the past need set up the inconvenience in pole hole on support 1, promotes the installation effectiveness of two contact subassemblies to contact subassembly's installation stability is also higher.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A contact piece assembly mounting structure is characterized by comprising
The upper end and the lower end of the bracket are respectively provided with an upper mounting opening and a lower mounting opening;
the upper contact piece assembly is arranged in the upper mounting port;
the lower contact piece component is arranged in the lower mounting port;
and the locking bolt vertically penetrates through the upper contact piece assembly and the lower contact piece assembly and then is connected with a locking nut so as to lock the upper contact piece assembly and the lower contact piece assembly in the mounting port of the bracket.
2. The wafer assembly mounting structure of claim 1,
the upper contact piece assembly and the lower contact piece assembly comprise
The mounting port is internally provided with a plurality of first clamping grooves, the first clamping grooves are distributed at intervals, one contact is arranged in each first clamping groove, and a first heat dissipation groove is formed between two contacts in adjacent first clamping grooves;
the pressing sheet is arranged on the outer side of each contact piece and is suitable for being in compression joint with each contact piece, and a plurality of through holes are formed in the pressing sheet;
the locking bolt penetrates through the through holes of the upper pressing sheet and the lower pressing sheet and then is connected with the locking nut.
3. The wafer assembly mounting structure of claim 2, wherein,
a plurality of elastic sheets are formed at the front end and the rear end of the pressing sheet respectively, a second heat dissipation groove is formed between every two adjacent elastic sheets, and the elastic sheets are suitable for crimping the contact sheets.
4. The wafer assembly mounting structure of claim 2,
the contact piece comprises two half pieces, and each half piece is arranged in the first clamping groove in parallel.
5. The wafer assembly mounting structure of claim 3,
the elastic sheet comprises a straight section and an arc-shaped section, and the arc-shaped section is suitable for the groove matching of the end part of the contact sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222407222.8U CN218414307U (en) | 2022-09-07 | 2022-09-07 | Contact piece assembly mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222407222.8U CN218414307U (en) | 2022-09-07 | 2022-09-07 | Contact piece assembly mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218414307U true CN218414307U (en) | 2023-01-31 |
Family
ID=85031988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222407222.8U Active CN218414307U (en) | 2022-09-07 | 2022-09-07 | Contact piece assembly mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218414307U (en) |
-
2022
- 2022-09-07 CN CN202222407222.8U patent/CN218414307U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |