CN214013222U

CN214013222U - Low-cost electric connector

Info

Publication number: CN214013222U
Application number: CN202023209795.7U
Authority: CN
Inventors: 蔡达伟
Original assignee: Guangzhou Bosen Plastic Products Co ltd
Current assignee: Guangzhou Bosen Plastic Products Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-20
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a low-cost electric connector, which is characterized by comprising an upper cover plate, a lower cover plate, a bolt, and an electrode plate and an insulating plate which are arranged between the upper cover plate and the lower cover plate; the bolt sequentially penetrates through the upper cover plate, the lower cover plate, the electrode plate and the insulating plate from top to bottom, a nut is connected to the end part of the bolt close to the lower cover plate in a threaded mode, and the nut is a double-headed nut; an upper cover sealing ring penetrates through the end part of the bolt close to the upper cover plate, and a lower cover sealing ring penetrates through the end part of the bolt close to the lower cover plate; the electrode plate is provided with a spacing block which is detachably connected with the bolt and the electrode plate at an opening through which the bolt penetrates, the spacing block comprises an embedding part, an embedded part and an isolating part, the embedding part is embedded into the other embedded part adjacent to the embedding part, and the isolating part is used for isolating the adjacent electrode plate; a limiting piece is arranged between the upper cover plate and the electrode plate closest to the upper cover plate in a penetrating mode through the bolt; the upper cover plate, the lower cover plate and the insulating plate are iron plate powder spraying plates, and the technical problem that the use cost of the electric connector is high is solved.

Description

Low-cost electric connector

Technical Field

The utility model relates to an air curtain machine field especially relates to a low-cost electricity connects.

Background

At present, the bus ducts are widely used in the industrial fields of automobiles and the like, commercial places such as supermarkets and the like, and civil buildings such as parking lots, and the conventional bus ducts are mainly characterized in that cover plates are directly covered on the groove bodies and locked through fixing bolts after conductive bars are installed in the groove bodies, and the connection between the bus ducts is realized through electric connectors. The electrical connector itself is not removable, and when one of the connectors is damaged, for example one of the aluminum plates burns out, the function of the whole connector is damaged and cannot be used any longer, the electrical connector contains a large number of electrode plates, and the electrode plates are usually made of conductive metal, for example aluminum plates, and the whole connector is replaced, which wastes resources, and the use cost of the electrical connector is high, so that there is room for improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can low-cost electricity connect, solve present change whole electricity connection, the resource-wasting, the higher technical problem of use cost of electricity connection.

A low-cost electric connector comprises an upper cover plate, a lower cover plate, a bolt, an electrode plate and an insulating plate, wherein the electrode plate and the insulating plate are arranged between the upper cover plate and the lower cover plate; the bolt sequentially penetrates through the upper cover plate, the lower cover plate, the electrode plate and the insulating plate from top to bottom, a nut is connected to the end portion, close to the lower cover plate, of the bolt in a threaded mode, and the nut is a double-headed nut; an upper cover sealing ring penetrates through the end part of the bolt close to the upper cover plate, and a lower cover sealing ring penetrates through the end part of the bolt close to the lower cover plate; a spacer block detachably connected with the bolt and the electrode plate is installed at an opening of the electrode plate, through which the bolt penetrates, and is a tetrafluoroethylene spacer block, the spacer block comprises an embedding part, an embedded part and an isolating part, heat-resistant rubber layers are fixed at the parts of the embedding part and the embedded part, which are in mutual contact, the embedding part is embedded into the other embedded part adjacent to the embedding part, and the isolating part is used for isolating the adjacent electrode plate; the space of the embedded part is gradually reduced along the direction far away from the embedded opening of the embedded part, the embedded part has elasticity and is used for clamping the embedded part, a groove is sunken in the side wall of the embedded part, and a convex strip matched with the groove is protruded on the embedded part; a limiting piece penetrates through the bolt between the upper cover plate and the electrode plate closest to the upper cover plate;

the upper cover plate, the lower cover plate and the insulating plate are all iron plate powder spraying plates.

Preferably, the outer surface of the spacer block is sleeved with a sealing ring.

Preferably, the spacer is open at both ends, the opening area of the insertion portion is smaller than the opening area of the inserted portion, and the insertion portion is inserted into the opening of the other inserted portion when mounted.

Preferably, the insertion portion and the inserted portion have a rectangular parallelepiped shape with a hollow interior.

Preferably, the isolation portion is plate-shaped, is fixedly connected to the embedded portion, and extends along a side surface of the embedded portion to a side surface away from the embedded portion.

Preferably, the embedded portion and the isolation portion are integrally formed.

Preferably, two protection edges are protruded at the longer edge of the upper cover plate.

Preferably, the electrode plate is embedded on two plate surfaces of the insulating plate, and part of the plate surface of the electrode plate is flush with the original plate surface of the insulating plate.

Preferably, the limiting member is a wave washer.

Compared with the prior art, the utility model discloses following beneficial effect has: the upper cover plate, the lower cover plate, the bolts, the electrode plates and the insulating plates are penetrated through by the bolts, and the stud nuts are connected to one ends of the bolts in a threaded manner, so that the upper cover plate, the lower cover plate, the bolts, the electrode plates and the insulating plates are detachably connected; when electrode slice wherein damages, take off stud nut from the bolt earlier, with the upper cover plate, electrode slice and spacer block etc. pull down in proper order, then change new electrode slice, the upper cover plate that will pull down, electrode slice and spacer block banks spare assemble the normal position in proper order, conductive head will continue to use, when other spare part also damages, also adopt the same kind of method to change, whole electricity connects can dismantle, when certain position damages, can change, need not to change whole electricity and connect, resources are saved, use cost has been saved, the solution changes whole electricity and connects, resources are wasted, the higher technical problem of use cost of electricity connects.

Drawings

Fig. 1 is a schematic view of the overall structure of the electric connector of the present invention;

fig. 2 is a schematic cross-sectional view of the electrical connector of the present invention.

Wherein the reference numerals are:

1. a bolt; 2. an upper cover sealing ring; 3. a butterfly seal ring; 4. a wave-shaped gasket; 5. an upper cover plate; 6. a copper sheet; 7. an insulating plate; 8. a spacer block; 81. an insertion section; 82. an embedded portion; 83. an isolation section; 9. a central insulating plate; 10. aluminum sheets; 11. a spacer seal ring; 13. a lower cover plate; 14. a double-headed nut.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An embodiment of the present invention provides a low-cost electrical connector, please refer to fig. 1 and fig. 2.

A low-cost electric connector comprises an upper cover plate 5, a lower cover plate 13, a bolt 1, and an electrode plate and an insulating plate 7 which are arranged between the upper cover plate 5 and the lower cover plate 13; the bolt 1 sequentially penetrates through the upper cover plate 5, the lower cover plate 13, the electrode plate and the insulating plate 7 from top to bottom, a nut is connected to the end part, close to the lower cover plate 13, of the bolt 1 in a threaded mode, and the nut is a double-headed nut 14; an upper cover sealing ring 2 is threaded on the end part of the bolt 1 close to the upper cover plate 5, and a lower cover sealing ring is threaded on the end part of the bolt 1 close to the lower cover plate 13; a spacer block 8 detachably connected with the bolt 1 and the electrode plate is installed at an opening of the electrode plate, through which the bolt 1 penetrates, the spacer block 8 is a tetrafluoroethylene spacer block, the spacer block 8 comprises an embedding part 81, an embedded part 82 and a separation part 83, heat-resistant rubber layers are fixed at the mutual contact parts of the embedding part 81 and the embedded part 82, the embedding part 81 is embedded into the other embedded part 82 adjacent to the embedding part, and the separation part 83 is used for separating the adjacent electrode plates; the space of the embedded part 82 is gradually reduced along the direction away from the embedded opening, the embedded part 82 has elasticity and is used for clamping the embedded part 81, a groove is recessed on the side wall of the embedded part 82, and a convex strip matched with the groove is protruded on the embedded part 81; a limiting piece penetrates through the bolt 1 between the upper cover plate 5 and the electrode plate closest to the upper cover plate; the upper cover plate 5, the lower cover plate 13 and the insulating plate 7 are all iron plate powder absorbing plates, and a butterfly-shaped sealing ring 3 is arranged between the upper cover sealing ring and the upper cover plate.

It can be understood that the embedded part and the embedded part are clamped by the grooves and the convex strips, the heat resistance rubber layer disperses the borne heat and is not easy to damage, the electrode plate is not easy to scrape,

it should be noted that the electrical connector comprises a central insulating plate 9 inserted in the middle of the bolt 1, a spacer 8 adjacent to the upper cover plate 5 and a spacer 8 adjacent to the lower cover plate 13, which are symmetrical with respect to a vertical line axis perpendicular to the middle of the bolt 1.

Specifically, the outer surface of the spacer 8 is sleeved with a sealing ring to limit the spacer 8 and the electrode plate adjacent to the spacer.

Specifically, the spacer 8 is open at both ends, the opening area of the fitting portion 81 is smaller than the opening area of the fitted portion 82, and the fitting portion 81 is fitted into the opening of the other fitted portion 82 when mounted.

Specifically, the embedding part 81 and the embedded part 82 are in a hollow rectangular parallelepiped shape, and the shape structure of the embedding part 81 and the embedded part 82 can also be a hollow cube, and a square structure is adopted, so that the electrode sheet and the embedding part 81 or the embedded part 82 are not easy to rotate relatively, and not only can play a role of isolation, but also can play a role of limiting.

Specifically, the isolation portion 83 is plate-shaped, is fixedly connected to the embedded portion 82, and extends along a side surface of the embedded portion 82 to a side surface away from the embedded portion 82, and the isolation portion 83 is perpendicular to the side surface of the embedded portion 82 fixed thereto.

Specifically, the embedded portion 81, the embedded portion 82, and the partition portion 83 are integrally formed, and the embedded portion 81, the embedded portion 82, and the partition portion 83 are step-like.

Specifically, the longer edge of the upper cover plate 5 protrudes with two protection edges, so as to protect the whole electric connector.

Specifically, the electrode plate is embedded on two plate surfaces of the insulating plate 7, and a part of the plate surface of the electrode plate is flush with the original plate surface of the insulating plate 7.

It should be noted that the electrode sheet parallel to the original insulating plate 7 is a copper sheet 6; the electrode plate which is not flush with the plate surface of the insulating plate 7 is an aluminum sheet 10.

Specifically, the stopper waveform spacer 4.

In the embodiment, the electrode plates comprise four electrode plates which are respectively and uniformly distributed on two sides of the central insulating plate 9, wherein two side surfaces of two electrode plates are respectively embedded with the copper sheet 6 and the aluminum sheet 10, and the other two electrode plates are only embedded with one aluminum sheet 10 and are arranged on two sides close to the central insulating plate 9; convex ribs are protruded at the positions of the two side surfaces of the central insulating plate 9, which are close to the center of the side surfaces, and are respectively inserted into the embedded parts 82 adjacent to the convex ribs, so that the limiting effect is achieved.

In the embodiment, the upper cover plate 5, the lower cover plate 13, the bolt 1, the electrode plate and the insulating plate 7 are penetrated by the bolt 1, and the stud nut 14 is connected to one end of the bolt 1 in a threaded manner, so that the upper cover plate 5, the lower cover plate 13, the bolt 1, the electrode plate and the insulating plate 7 are detachably connected; when electrode slice wherein damages, earlier take off stud nut 14 from bolt 1, with upper cover plate 5, electrode slice and spacer 8 etc. pull down in proper order, then change new electrode slice, upper cover plate 5 that will pull down, electrode slice and spacer 8 banks spare assemble the normal position in proper order, the conducting head will continue to use, when other spare part also damages, also adopt the same kind of method to change, whole electricity connects can dismantle, when certain position damages, can change, need not to change whole electricity and connect, resources are saved, use cost is saved, it changes whole electricity to have solved, resources are wasted, the higher technical problem of use cost of electricity connects.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims

1. A low-cost electric connector is characterized by comprising an upper cover plate, a lower cover plate, a bolt, an electrode plate and an insulating plate, wherein the electrode plate and the insulating plate are arranged between the upper cover plate and the lower cover plate;

the bolt sequentially penetrates through the upper cover plate, the lower cover plate, the electrode plate and the insulating plate from top to bottom, a nut is connected to the end portion, close to the lower cover plate, of the bolt in a threaded mode, and the nut is a double-headed nut;

an upper cover sealing ring penetrates through the end part of the bolt close to the upper cover plate, and a lower cover sealing ring penetrates through the end part of the bolt close to the lower cover plate;

a spacer block detachably connected with the bolt and the electrode plate is installed at an opening of the electrode plate, through which the bolt penetrates, and is a tetrafluoroethylene spacer block, the spacer block comprises an embedding part, an embedded part and an isolating part, heat-resistant rubber layers are fixed at the parts of the embedding part and the embedded part, which are in mutual contact, the embedding part is embedded into the other embedded part adjacent to the embedding part, and the isolating part is used for isolating the adjacent electrode plate;

the space of the embedded part is gradually reduced along the direction far away from the embedded opening of the embedded part, the embedded part has elasticity and is used for clamping the embedded part, a groove is sunken in the side wall of the embedded part, and a convex strip matched with the groove is protruded on the embedded part;

a limiting piece penetrates through the bolt between the upper cover plate and the electrode plate closest to the upper cover plate;

2. A low cost electrical connector as in claim 1 wherein the spacer has a sealing ring on an outer surface thereof.

3. A low cost electrical terminal as in claim 1 wherein the spacer is open at both ends, the opening area of the insert portion being smaller than the opening area of the inserted portion, the insert portion being inserted into the opening of another inserted portion when installed.

4. A low cost electrical terminal as in claim 3 wherein said embedded portion and said inserted portion are in the form of a rectangular parallelepiped having a hollow interior.

5. A low cost electrical terminal as in claim 4 wherein the spacer portion is plate-like and is fixedly attached to the embedded portion and extends along the side of the embedded portion away from the side of the embedded portion.

6. A low cost electrical terminal as in claim 5 wherein the embedded portion, embedded portion and spacer portion are integrally formed.

7. A low cost electrical terminal as in claim 1 wherein said upper cover plate has two protective lips projecting from the longer edges of said upper cover plate.

8. The low-cost electrical connector of claim 1, wherein said electrode tabs are embedded on both faces of said insulating plate, and part of the faces of said electrode tabs are flush with the original faces of said insulating plate.

9. The low cost electrical terminal of claim 1 wherein said retaining member is a wave washer.