CN210443684U - Electric contact device and electric power track - Google Patents
Electric contact device and electric power track Download PDFInfo
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- CN210443684U CN210443684U CN201921496167.6U CN201921496167U CN210443684U CN 210443684 U CN210443684 U CN 210443684U CN 201921496167 U CN201921496167 U CN 201921496167U CN 210443684 U CN210443684 U CN 210443684U
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- electric contact
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Abstract
The utility model relates to an electric contact device and electric power track, wherein: the electric contact device comprises an insulating fixed seat and at least one electric contact piece, wherein the insulating fixed seat is a long-strip-shaped seat body integrally formed by insulating materials, one side of the insulating fixed seat is provided with an inserting groove, two opposite side walls are arranged in the inserting groove, at least one side wall is provided with an embedding groove, the electric contact piece is embedded through the embedding groove, the electric contact piece is of an integrally formed long-strip-shaped metal flat plate structure, two ends of a contact surface of the electric contact piece are respectively provided with a first concave part and a second concave part, and two ends of the embedding groove are respectively provided with a first bayonet and a second bayonet; the electric power track comprises a track body, wherein the track body is internally provided with a zero line electric contact device, a live line electric contact device and a ground wire electric contact device of the above structures. The utility model has the advantages of simple manufacturing process, convenient processing and forming, good strength, difficult deformation and breakage, easy installation, reliable contact, large contact area, high conduction rate and the like.
Description
Technical Field
The utility model belongs to the technical field of the electric power track technique and specifically relates to an electric contact device and have this electric contact device's electric power track is related to.
Background
The power track is a sliding power distribution device, and has zero line electric contact device, live line electric contact device and ground line electric contact device extending along the length direction of the track, so that external electric devices can be inserted to realize mobile power supply. For example, the track socket is a power supply device which can realize power taking at any position by slidably mounting the power socket on the power track, and the power socket is provided with a zero line contact pin, a live line contact pin and a ground line contact pin.
In the prior art, the conductor parts of the zero line, live line and ground line electric contact devices in the power track mainly have two structures: one is to set the conductor part of each electric contact device as a cylindrical metal conductor, although the manufacture is convenient, because each contact pin of the power socket is in point contact with each metal conductor when in use, the problems of small contact surface, low conduction rate and poor reliability exist; the other is to set the conductor part of each electric contact device as a dovetail-shaped metal plug bush, when in use, each contact pin of the power socket is inserted into the corresponding metal plug bush to be contacted with the arc convex part between the two end walls of the metal plug bush to realize power conduction.
In addition, the flexible baffle that is used for covering the track socket in order to prevent foreign matters such as outside dust from getting into on the power track among the prior art mostly has the installation insecure, the easy problem that becomes flexible or drops in the use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an electric contact device which has the advantages of simple manufacturing process, convenient processing and forming, good strength, difficult deformation and breakage, easy installation, reliable contact, large contact area and high conduction rate, and is also provided with an electric power track which is firm in installation, difficult to loosen or fall off by the flexible baffle.
The purpose of the utility model is realized through the following technical scheme:
an electric contact device comprises an insulating fixed seat and at least one electric contact sheet; the insulating fixing seat is a strip-shaped seat body integrally formed by insulating materials, one side of the insulating fixing seat is provided with an inserting groove, two opposite side walls are arranged in the inserting groove, at least one side wall is provided with an embedding groove, and the electric contact sheet is embedded in the embedding groove; the electric contact sheet is of an integrally formed long-strip-shaped metal flat plate structure, a first concave portion and a second concave portion are arranged at two ends of a contact surface of the electric contact sheet respectively, and a first bayonet for clamping the first concave portion and a second bayonet for clamping the second concave portion are arranged at two ends of the caulking groove respectively.
Furthermore, the contact surface of the electric contact sheet protrudes from the surface of the corresponding side wall for embedding or is flush with the surface of the corresponding side wall for embedding.
Furthermore, the slot and the caulking groove both penetrate through the insulating fixed seat along the length direction.
Further, the two side walls are two side walls extending along the insertion direction of the slot.
Furthermore, the first concave part and the second concave part are both of an inclined surface structure, and the shapes of the first bayonet and the second bayonet are respectively matched with the shapes of the first concave part and the second concave part.
In one embodiment, the two side walls are provided with embedding grooves, the electrical contact pieces are embedded in the embedding grooves, and a clamping gap is formed between the electrical contact pieces embedded in the two side walls.
In another embodiment, a slot is formed on one of the sidewalls, the electrical contact piece is inserted through the slot, and a clamping gap is formed between the electrical contact piece inserted into the sidewall and the other sidewall.
Furthermore, the outer end of the slot is provided with an introducing port of an outward-expanding structure, and the outer surface of the insulating fixing seat is provided with a limiting notch.
An electric power track comprises a track body, wherein the track body is provided with a power taking cavity arranged along the length direction of the track body and a socket used for an external electric device to insert into the power taking cavity, the power taking cavity is internally provided with a zero line electric contact device, a fire line electric contact device and a ground line electric contact device, the zero line electric contact device, the fire line electric contact device and the ground line electric contact device are electric contact devices of the above structures, the electric power track also comprises a left flexible baffle and a right flexible baffle used for shielding the socket, the track body is internally provided with mounting grooves on the left side and the right side of the socket respectively, one ends of the left flexible baffle and the right flexible baffle are abutted together, the other ends of the left flexible baffle and the right flexible baffle are respectively embedded in the corresponding mounting grooves, the tail ends of the embedding ends of the left flexible baffle and the right flexible baffle are respectively provided with a convex part, and, the position in the mounting groove corresponding to the convex part is provided with a limiting groove matched with the convex part, and the position in the mounting groove corresponding to the groove is provided with a limiting convex part matched with the groove.
Further, get electric cavity, socket and mounting groove all along length direction run through in the track body, left and right flexible baffle is the soft plastic piece structure that has certain elasticity.
Compared with the prior art, the beneficial effects of the utility model are that:
first, the utility model discloses electric contact piece is integrated into one piece's rectangular shape metal plate structure, and not only manufacturing process is simple, and machine-shaping is convenient, and self intensity is good moreover, non-deformable loses, long service life.
Secondly, the utility model discloses the contact surface of electric contact piece is planar structure, consequently can increase its area of contact with outside electrical part (for example supply socket) and then improve the power conduction rate, in addition be formed with in the slot and be suitable for the contact of outside electrical part (for example supply socket) to carry out the centre gripping clearance of centre gripping, consequently can effectively ensure the reliability of contact.
Furthermore, the utility model discloses the contact surface both ends of electric contact piece are equipped with first concave part and second concave part respectively, and the both ends of caulking groove be equipped with respectively with the identical bayonet socket of first concave part and second concave part shape to it is firm to make electric contact piece fixed, is difficult not hard up or drop in the use, simultaneously because the caulking groove is for running through the structure, has consequently also improved the convenience of electric contact piece installation, during the installation, only need follow the one of them end opening of caulking groove aim at insert can, very easy.
Finally, the utility model discloses the electric power track has optimized flexible baffle's installation fixed knot and has constructed, particularly, inlays the spacing cooperation structure of establishing between end and the mounting groove two sets of different positions through at flexible baffle to it is firm to make the flexible baffle installation, and difficult not hard up or drop in the use, and the reliability is high.
Drawings
Fig. 1 is a schematic cross-sectional view of a first embodiment of an electrical contact device according to the present invention.
Fig. 2 is a schematic perspective view of a first electrical contact device according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a second embodiment of an electrical contact device according to the present invention.
Fig. 4 is a schematic cross-sectional view of the power track of the present invention.
Fig. 5 is a schematic perspective view of the power track of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments shown in the drawings.
As shown in fig. 1 to 3, an electrical contact device according to the present invention includes an insulating fixing base 1 and at least one electrical contact piece 2. Insulating fixing base 1 is the rectangular shape pedestal that adopts insulating material integrated into one piece, and one side is equipped with a slot 11 on insulating fixing base 1, has two relative lateral walls 111 that set up in the slot 11, is equipped with caulking groove 1110 on at least one of them lateral wall 111 and inlays through this caulking groove 1110 and be equipped with an electric contact piece 2. The electrical contact strip 2 is an integrally formed elongated metal plate structure, two ends of a contact surface 2a of the electrical contact strip are respectively provided with a first recess 201 and a second recess 202, and two ends of the insertion groove 1110 are respectively provided with a first insertion opening 1111 into which the first recess 201 is inserted and a second insertion opening 1112 into which the second recess 202 is inserted.
The contact surface 2a of the electrical contact piece 2 protrudes from the surface of the corresponding side wall 111 for being embedded therein or is flush with the surface of the corresponding side wall 111 for being embedded therein, so as to ensure that the contact pin of an external electrical device (such as a power socket) can be smoothly contacted with the electrical contact piece after being inserted therein.
The slot 11 and the caulking groove 1110 both penetrate through the insulating fixed seat 1 along the length direction, so that when the electric connection sheet 2 is installed in the insulating fixed seat 1, only the electric connection sheet needs to be inserted into the insulating fixed seat 1 from one end opening of the caulking groove 1110.
In order to ensure the reliability of the structure, the two sidewalls 111 are two sidewalls extending along the insertion direction of the insertion slot 11. Moreover, for convenience of manufacture, the first recess 201 and the second recess 202 are both of a slope structure, and the shapes of the first bayonet 1111 and the second bayonet 1112 are respectively matched with the shapes of the first recess 201 and the second recess 202.
As an embodiment, the two sidewalls 111 are provided with embedding grooves 1110, and an electrical contact piece 2 is embedded in each of the embedding grooves 1110, and a clamping gap 30 is formed between the electrical contact pieces 2 embedded in the two sidewalls 111.
As another embodiment, the one side wall 111 is provided with a caulking groove 1110, an electrical contact piece 2 is caulked through the caulking groove 1110, and the electrical contact piece 2 caulked on the side wall 111 and the other side wall 111 form a clamping gap 40.
Also, the size of the aforementioned clamping gaps 30, 40 is smaller than the thickness of the contact pins of the external electric device (e.g., power socket), so that the contact pins of the external electric device are clamped in the clamping gaps 30, 40 and are in close contact with the contact surfaces 2a of the electric contact strips 2.
The outer end of the socket 11 is provided with an introduction port 110 of an outward-expanding structure, and the introduction port 110 can guide the contact pins of the external electric device to be inserted more smoothly. Simultaneously, be equipped with spacing notch 12 on the surface of insulating fixing base 1, so that the utility model discloses an electric contact device installs the location when installing in the electric power track.
As shown in fig. 4 and 5, an electric power track, including track body 5, track body 5 has the power cavity 51 of getting that sets up along its length direction and is used for supplying outside electrical part to insert the socket 52 of getting the power cavity, gets to be equipped with zero line electric contact device 53, live wire electric contact device 54 and ground wire electric contact device 55 in the power cavity 51, zero line electric contact device 53, live wire electric contact device 54 and ground wire electric contact device 55 are the electric contact device of above structure. The track body 5 is provided with mounting grooves 58 and 59 on the left and right sides of the socket 52, one ends of the left and right flexible baffles 56 and 57 are abutted together, the other ends of the left and right flexible baffles 56 and 57 are respectively embedded in the corresponding mounting grooves 58 and 59, the ends of the embedding ends of the left and right flexible baffles 56 and 57 are respectively provided with a convex part 561 and 571, the upper surfaces of the embedding ends of the left and right flexible baffles 56 and 57 are respectively provided with a groove 562 and 572, the positions corresponding to the convex parts 561 and 571 in the mounting grooves 58 and 59 are respectively provided with a limit groove 581 and 591 matched with the convex parts 561 and 571, and the positions corresponding to the grooves 562 and 572 in the mounting grooves 58 and 59 are respectively provided with a limit convex part 582 and 592 matched with the groove 562 and 572, so that the left and right flexible baffles 56 and 57 are firmly mounted and are not easy to loosen or fall off in use.
Moreover, the power taking cavity 51, the socket 52 and the mounting grooves 58 and 59 all penetrate through the track body 5 along the length direction, and the left and right flexible baffles 56 and 57 are both of a soft plastic sheet structure with certain elasticity.
The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention can not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.
Claims (10)
1. An electric contact device comprises an insulating fixed seat and at least one electric contact sheet; the method is characterized in that: the insulating fixing seat is a strip-shaped seat body integrally formed by insulating materials, one side of the insulating fixing seat is provided with an inserting groove, two opposite side walls are arranged in the inserting groove, at least one side wall is provided with an embedding groove, and the electric contact sheet is embedded in the embedding groove; the electric contact sheet is of an integrally formed long-strip-shaped metal flat plate structure, a first concave portion and a second concave portion are arranged at two ends of a contact surface of the electric contact sheet respectively, and a first bayonet for clamping the first concave portion and a second bayonet for clamping the second concave portion are arranged at two ends of the caulking groove respectively.
2. An electrical contact arrangement as claimed in claim 1, wherein: the contact surface of the electric contact sheet protrudes out of the surface of the corresponding side wall for embedding the electric contact sheet or is flush with the surface of the corresponding side wall for embedding the electric contact sheet.
3. An electrical contact arrangement as claimed in claim 1, wherein: the slot with the caulking groove all runs through in along length direction in insulating fixing base.
4. An electrical contact arrangement as claimed in claim 1, wherein: the two side walls are two side walls extending along the inserting direction of the inserting groove.
5. An electrical contact arrangement as claimed in claim 1, wherein: the first concave part and the second concave part are both of inclined surface structures, and the shapes of the first bayonet and the second bayonet are respectively matched with the shapes of the first concave part and the second concave part.
6. An electrical contact arrangement according to claim 1 or 2 or 3 or 4 or 5, wherein: the two side walls are provided with embedding grooves, the electric contact pieces are embedded in the embedding grooves respectively, and a clamping gap is formed between the electric contact pieces embedded in the two side walls.
7. An electrical contact arrangement according to claim 1 or 2 or 3 or 4 or 5, wherein: one side wall is provided with a caulking groove, the electric contact sheet is embedded through the caulking groove, and a clamping gap is formed between the electric contact sheet embedded on the side wall and the other side wall.
8. An electrical contact arrangement according to claim 1 or 2 or 3 or 4 or 5, wherein: the outer end of the slot is provided with an introducing port of an outward-expanding structure, and the outer surface of the insulating fixing seat is provided with a limiting notch.
9. The utility model provides an electric power track, includes the track body, the track body has the socket that gets the electricity cavity and be used for supplying outside electrical part to insert to get the electricity cavity along its length direction setting, it is equipped with zero line electric contact device, live wire electric contact device and ground wire electric contact device, its characterized in that in getting the electricity cavity: the zero line electric contact device, the live wire electric contact device and the ground wire electric contact device are the electric contact device as claimed in any one of claims 1 to 8, and further comprise a left flexible baffle and a right flexible baffle for shielding the socket, mounting grooves are respectively arranged on the left side and the right side of the socket in the track body, one ends of the left flexible baffle and the right flexible baffle are abutted together, the other ends of the left flexible baffle and the right flexible baffle are respectively embedded in the corresponding mounting grooves, a convex part is arranged at the tail end of the embedded end of the left flexible baffle and the right flexible baffle, a groove is arranged on the upper surface of the embedded end of the left flexible baffle and the right flexible baffle, a limit groove matched with the convex part is arranged at the position corresponding to the convex part in the mounting groove, and a limit convex part matched with the groove is arranged at the position corresponding to the groove in the mounting groove.
10. A power track according to claim 9, wherein: get electric cavity, socket and mounting groove all along length direction run through in the track body, left and right flexible baffle is the soft plastic sheet structure that has certain elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921496167.6U CN210443684U (en) | 2019-09-09 | 2019-09-09 | Electric contact device and electric power track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921496167.6U CN210443684U (en) | 2019-09-09 | 2019-09-09 | Electric contact device and electric power track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210443684U true CN210443684U (en) | 2020-05-01 |
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ID=70410449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921496167.6U Active CN210443684U (en) | 2019-09-09 | 2019-09-09 | Electric contact device and electric power track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210443684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116826474A (en) * | 2023-07-03 | 2023-09-29 | 中山市狮盾电气有限公司 | Spring jacking conductive adapter and track socket |
-
2019
- 2019-09-09 CN CN201921496167.6U patent/CN210443684U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116826474A (en) * | 2023-07-03 | 2023-09-29 | 中山市狮盾电气有限公司 | Spring jacking conductive adapter and track socket |
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