CN213402684U - Novel motor wiring board - Google Patents
Novel motor wiring board Download PDFInfo
- Publication number
- CN213402684U CN213402684U CN202022688463.5U CN202022688463U CN213402684U CN 213402684 U CN213402684 U CN 213402684U CN 202022688463 U CN202022688463 U CN 202022688463U CN 213402684 U CN213402684 U CN 213402684U
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- CN
- China
- Prior art keywords
- mounting hole
- wire holder
- novel motor
- terminal block
- locking piece
- 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.)
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Abstract
The utility model discloses a novel motor wiring board, which comprises a wiring seat and a wiring terminal embedded and injected on the wiring seat; the wire holder is provided with a mounting hole for fixing the wire holder on the motor shell, the mounting hole is detachably connected with an elastic locking piece, and the locking piece is provided with a through locking hole; the locking piece comprises a limiting part and a sleeve joint part in interference fit with the mounting hole, and a plurality of positioning bulges are formed on the periphery of the sleeve joint part; a plurality of positioning concave pits are formed on the inner wall of the mounting hole, and the positioning concave pits are matched with the positioning bulges; the outer diameter of the limiting part is larger than the inner diameter of the mounting hole. The utility model discloses do benefit to the stability that improves wiring board and motor housing installation, effectively prevent the incident that breaks and arouse of mounting hole structure.
Description
Technical Field
The utility model belongs to the technical field of electrical accessories, especially, relate to a novel motor wiring board.
Background
The wiring board is widely used in various electrical products as a circuit connector. The existing wiring board is generally made of plastic materials through integral molding, mounting holes are arranged on the wiring board, and screws penetrate through the mounting holes to mount the wiring board in an electrical box or an electrical cabinet.
In the installation process, due to the fact that the brittleness of the plastic material is high, the installation hole is prone to cracking, the structural strength of the wiring board main body is damaged, the electric resistance of the wiring board main body is poor, voltage breakdown is possible in the use process, and safety accidents are possibly caused seriously.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a novel motor wiring board, improves the stability of wiring board and motor housing installation, effectively prevents breaking of mounting hole structure and the incident that arouses.
In order to solve the technical problem, the utility model discloses a technical scheme be: a novel motor wiring board comprises a wiring seat and wiring terminals which are embedded and injected in the wiring seat in an injection molding mode;
the wire holder is provided with a mounting hole for fixing the wire holder on the motor shell, the mounting hole is detachably connected with an elastic locking piece, and the locking piece is provided with a through locking hole;
the locking piece comprises a limiting part and a sleeve joint part in interference fit with the mounting hole, and a plurality of positioning bulges are formed on the periphery of the sleeve joint part;
a plurality of positioning concave pits are formed on the inner wall of the mounting hole, and the positioning concave pits are matched with the positioning bulges;
the outer diameter of the limiting part is larger than the inner diameter of the mounting hole.
The utility model discloses a solve the further technical scheme that its technical problem adopted and be:
further, a stepped portion is formed at an upper end of the mounting hole, and the stopper portion abuts against the stepped portion.
Further, the lower surface of spacing portion is formed with the joint bulge loop, the step portion with the terminal surface of spacing portion contact be formed with joint bulge loop interference fit's joint recess.
Further, the height of the sleeve joint part is equal to the height of the mounting hole.
Further, the height of the limiting part is smaller than that of the step part.
Further, the limiting part and the sleeving part are integrally formed.
Further, the locking member is a rubber locking member.
Furthermore, two rows of binding posts are arranged on the wire holder, and the mounting hole is formed between the two rows of binding posts.
The beneficial effects of the utility model are that following several points have at least:
1. the elastic locking piece is sleeved in the mounting hole of the wire holder, and the connection between the wire holder and the motor shell is realized through the locking piece, so that safety accidents caused by the breakage of the mounting hole are avoided;
2. the utility model discloses at first realize the first connection of retaining member and mounting hole through the protruding circle of joint and joint recess, the location arch of rethread portion of cup jointing realizes the location of retaining member and mounting hole with the location pit of mounting hole to be connected, improves the stability that both are connected.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic cross-sectional structure diagram of the wire holder of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic view of the locking member of the present invention;
the parts in the drawings are marked as follows:
the wire holder 1, the mounting hole 11, the positioning pit 111, the step portion 12, the clamping groove 121, the binding post 2, the locking piece 3, the locking hole 31, the limiting portion 32, the clamping convex ring 321, the sleeving portion 33 and the positioning protrusion 331.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): a novel motor wiring board is shown in figures 1-5 and comprises a wiring base 1 and wiring terminals 2 which are embedded and injected to the wiring base 1;
the wiring seat 1 is provided with a mounting hole 11 for fixing the wiring seat 1 on a motor shell, the mounting hole 11 is detachably connected with an elastic locking piece 3, and the locking piece 3 is provided with a through locking hole 31;
the locking piece 3 comprises a limiting part 32 and a sleeve part 33 in interference fit with the mounting hole 11, and a plurality of positioning protrusions 331 are formed on the periphery of the sleeve part 33;
a plurality of positioning concave pits 111 are formed on the inner wall of the mounting hole 11, and the positioning concave pits 111 are matched with the positioning protrusions 331;
the outer diameter of the stopper portion 32 is larger than the inner diameter of the mounting hole 11.
A stepped portion 12 is formed at the upper end of the mounting hole 11, and the stopper portion 32 abuts against the stepped portion 12.
The lower surface of spacing portion 32 is formed with joint bulge loop 321, step portion 12 with the terminal surface that spacing portion 32 contacted is formed with joint recess 121 of joint bulge loop 321 interference fit.
The height of the socket 33 is equal to the height of the mounting hole 11.
The height of the stopper 32 is smaller than the height of the stepped portion 12. The locking piece can be hidden in the wire holder, and the appearance attractiveness of the wire holder is improved.
The limiting portion 32 and the engaging portion 33 are integrally formed.
The locking member 3 is a rubber locking member.
Two rows of binding posts 2 are arranged on the wire holder 1, and the mounting holes 11 are arranged between the two rows of binding posts 2.
The working principle of the utility model is as follows:
the utility model discloses the elastic locking piece has been cup jointed in the mounting hole of connection terminal, realizes being connected of connection terminal and motor casing through the retaining member to avoid the incident that leads to because of the mounting hole takes place to break.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (8)
1. A novel motor wiring board is characterized in that: the wire holder comprises a wire holder (1) and a wiring terminal (2) which is embedded and injected in the wire holder in an injection molding mode;
the wire holder is provided with a mounting hole (11) for fixing the wire holder on the motor shell, the mounting hole is detachably connected with an elastic locking piece (3), and the locking piece is provided with a through locking hole (31);
the locking piece comprises a limiting part (32) and a sleeving part (33) in interference fit with the mounting hole, and a plurality of positioning protrusions (331) are formed on the periphery of the sleeving part;
a plurality of positioning concave pits (111) are formed in the inner wall of the mounting hole and matched with the positioning protrusions;
the outer diameter of the limiting part is larger than the inner diameter of the mounting hole.
2. The novel motor terminal block of claim 1, wherein: the upper end of the mounting hole is provided with a step part (12), and the limiting part is abutted against the step part.
3. The novel motor terminal block of claim 2, wherein: the lower surface of spacing portion is formed with joint bulge loop (321), the step portion with the terminal surface of spacing portion contact be formed with joint bulge loop interference fit's joint recess (121).
4. The novel motor terminal block of claim 1, wherein: the height of the sleeving part is equal to that of the mounting hole.
5. The novel motor terminal block of claim 2, wherein: the height of the limiting part is smaller than that of the step part.
6. The novel motor terminal block of claim 1, wherein: the limiting portion and the sleeving portion are integrally formed.
7. The novel motor terminal block of claim 1, wherein: the retaining member is a rubber retaining member.
8. The novel motor terminal block of claim 1, wherein: two rows of binding posts are arranged on the wire holder, and the mounting holes are formed between the two rows of binding posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022688463.5U CN213402684U (en) | 2020-11-19 | 2020-11-19 | Novel motor wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022688463.5U CN213402684U (en) | 2020-11-19 | 2020-11-19 | Novel motor wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213402684U true CN213402684U (en) | 2021-06-08 |
Family
ID=76194630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022688463.5U Active CN213402684U (en) | 2020-11-19 | 2020-11-19 | Novel motor wiring board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213402684U (en) |
-
2020
- 2020-11-19 CN CN202022688463.5U patent/CN213402684U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |