CN215933497U

CN215933497U - Contactor and electronic equipment

Info

Publication number: CN215933497U
Application number: CN202122033724.4U
Authority: CN
Inventors: 林和清; 钟旭
Original assignee: Suzhou Huichuan United Power System Co Ltd
Current assignee: Suzhou Huichuan United Power System Co Ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-01
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a contactor and electronic equipment, wherein the contactor comprises a contactor main body and an installation fixing piece, wherein the contactor main body is provided with a top surface and a bottom surface which are oppositely arranged, and is provided with an installation surface connected with the top surface and the bottom surface; the installation mounting fixed mounting in the installation face of contactor main part, and with contactor main part electric connection, installation mounting protrusion in the installation face sets up, and has the orientation the copper bar faying surface that the surface of top surface set up, the copper bar faying surface with the contained angle setting is personally submitted in the installation, the installation mounting is seted up the contact screw hole, the contact screw hole is worn to locate the copper bar faying surface. The technical scheme of the utility model aims to reduce the assembly difficulty of the contactor and the copper bar, improve the installation efficiency of the contactor and the copper bar and ensure the accuracy of the contact installation of the copper bar and the contactor.

Description

Contactor and electronic equipment

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a contactor and electronic equipment applying the contactor.

Background

In the related art, a contactor refers to an electrical appliance which uses a coil to pass current to generate a magnetic field in industrial electricity to close a contact so as to control a load. The contactor is widely applied to integrated products such as an ON Board Controller (OBC), a Direct Current-Direct Current (DCDC) converter, a Power Distribution Unit (PDU), and the like.

Wherein, the following problem exists in current contactor: when the contactor is installed, after the contactor is fixed, the contact of the contactor needs to be provided with a copper bar, and the copper bar is connected with other connectors through the copper bar. And the copper bar faying surface of current contactor is located the vertical side wall face of contactor, leads to operating personnel to adjust self position, beats the screw from the side of contactor to fix. The installation process of the copper bar is inconvenient, and the installation precision between the copper bar and the contact is influenced.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a contactor and electronic equipment applied to the contactor, and aims to reduce the assembly difficulty of the contactor and a copper bar, improve the installation efficiency of the contactor and the copper bar and ensure the accuracy of the contact installation of the copper bar and the contactor.

In order to achieve the above object, the present invention provides a contactor, comprising:

a contactor body having top and bottom surfaces disposed opposite one another and having mounting surfaces connected to the top and bottom surfaces; and

the installation mounting, installation mounting fixed mounting in the installation face of contactor main part, and with contactor main part electric connection, installation mounting protrusion in the installation face sets up, and has the orientation the copper bar faying surface that the surface of top surface set up, the copper bar faying surface with the contained angle setting is personally submitted to the installation, the installation mounting is seted up the contact screw hole, the contact screw hole is worn to locate the copper bar faying surface.

In an embodiment of the application, the copper bar faying surface and the mounting surface are perpendicular to each other.

In an embodiment of the application, the installation fixing piece is provided with a plurality of installation fixing pieces which are installed on the installation surface at intervals, the copper bar overlapping surfaces of the installation fixing pieces are located on the same plane, and one of the contact threaded holes is formed in the installation fixing piece.

In an embodiment of the present application, the contactor further includes a partition plate installed on the installation surface and located between two adjacent installation fixtures.

In an embodiment of the present application, the contact threaded hole is opened at an end of the mounting fixture far away from the contactor main body.

In an embodiment of this application, the installation mounting includes loading board and boss, the loading board install in the installation face, the loading board is equipped with the copper bar faying surface, the boss install in the loading board deviates from one side of copper bar faying surface, the contact screw hole wears to locate in proper order the loading board with the boss.

In an embodiment of the present application, a plurality of fixing pins are disposed on a bottom surface of the contactor main body, and the plurality of fixing pins are disposed around the bottom surface at intervals.

In an embodiment of the present application, the bottom surface is further provided with a plurality of control pins, and the plurality of control pins are used for being soldered with the circuit board to be electrically connected.

In an embodiment of the present application, the plurality of control pins are disposed in a middle region of the bottom surface.

The utility model also proposes an electronic device comprising a contactor, said contactor comprising:

The contactor comprises a contactor main body and an installation fixing piece, wherein the contactor main body is provided with a top surface, a bottom surface and installation surfaces connected with the top surface and the bottom surface, the top surface and the bottom surface are oppositely arranged, the installation fixing piece is fixedly installed on the installation surface of the contactor main body, the installation fixing piece protrudes out of the installation surface and is provided with a copper bar lapping surface arranged towards the surface of the top surface, the copper bar lapping surface and the installation surface form an included angle, and the installation fixing piece is provided with a contact threaded hole penetrating through the copper bar lapping surface. So after the contactor main part is fixed, operating personnel can place the copper bar in the copper bar faying surface department that installation mounting protrusion set up in the installation face comparatively conveniently, and simultaneously along this direction with the screw in proper order vertically pass the copper bar and be connected fixedly with the contact screw hole, with the electric connection who realizes copper bar and contact screw hole, so in-process operating personnel at the installation need not side direction installation copper bar, be convenient for operating personnel applys external force and fixes the copper bar, and then make contactor and copper bar installation comparatively convenient, improve both installation effectiveness, also guarantee simultaneously that the copper bar targets in place with contact connection, guarantee both installation accuracy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of a contactor according to the present invention;

fig. 2 is a schematic structural view of another aspect of the contactor of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all directional indicators (such as upper, lower, left, right, front and/or rear … …) in the embodiment of the present invention are only used to explain the relative position relationship and/or movement of the components in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, the terms "connected" and/or "fixed" and the like are to be understood in a broad sense, unless otherwise explicitly specified or limited, such as, for example: the fixed connection can be fixed connection, also can be detachable connection, or be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions in the present invention as to "first" and/or "second" and the like are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" and/or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should be considered to be absent and not be within the protection scope of the present invention.

The present invention provides a contactor 100.

Referring to fig. 1 and 2, in an embodiment of the present invention, the contactor 100 includes a contactor body 10 and a mounting fixture 20, the contactor body 10 having a top surface 12 and a bottom surface 13 disposed opposite to each other, and having a mounting surface 11 connected to the top surface 12 and the bottom surface 13; installation mounting 20 fixed mounting in contactor body 10's installation face 11, and with contactor body 10 electric connection, installation mounting 20 protrusion in installation face 11 sets up, and has the orientation the copper bar faying surface 211 that the surface of top surface set up, copper bar faying surface 211 with installation face 11 is the contained angle setting, installation mounting 20 offers contact screw hole 23, contact screw hole 23 wears to locate copper bar faying surface 211.

Wherein, this installation mounting 20 can be with the outer wall structure as an organic whole of contactor main part 10 to guarantee the stability that both are connected, and then guarantee the support intensity of installation mounting 20 to the copper bar. And after the copper bar was placed in copper bar faying surface 211, can pass the copper bar through the screw and carry out threaded connection with contact screw hole 23 and fix, and this installation mounting 20's contact screw hole 23 and contactor main part 10's inside device electric connection, so in order to realize that the copper bar switches on with contactor main part 10 electrical property. It will be appreciated that the contactor body 10 may be provided as a rectangular block for ease of manufacture and installation. The contactor body 10 has a top surface 12 and a bottom surface 13 which are oppositely arranged, and the mounting surface 11 is connected with the top surface 12 and the bottom surface 13, namely, the mounting surface 11 is positioned at the side surface of the contactor body 10. Thereby when the installation with bottom surface 13 be fixed in the mounted position after, and this copper bar is owing to towards top surface 12 to the user can follow the installation direction syntropy of contactor main part 10 and place the copper bar on copper bar faying surface 211, installs convenient and fast more, further improves the efficiency of copper bar installation.

The contactor 100 comprises a contactor main body 10 and an installation fixing piece 20, wherein the contactor main body 10 is provided with a top surface 12 and a bottom surface 13 which are oppositely arranged, and an installation surface 11 connected with the top surface 12 and the bottom surface 13, the installation fixing piece 20 is fixedly installed on the installation surface 11 of the contactor main body 10, the installation fixing piece 20 protrudes out of the installation surface 11 and is provided with a copper bar lapping surface 211 facing the surface of the top surface 12, the copper bar lapping surface 211 and the installation surface 11 form an included angle, and the installation fixing piece 20 is provided with a contact threaded hole 23 penetrating through the copper bar lapping surface 211. So after contactor main part 10 is fixed, operating personnel can place the copper bar in the copper bar faying surface 211 department that installation mounting 20 protrusion set up in installation face 11 conveniently to it is fixed with the screw is vertically passed the copper bar in proper order and is connected with contact screw hole 23 along this direction simultaneously, in order to realize the electric connection of copper bar and contact screw hole 23. So the in-process operating personnel at the installation need not side direction installation copper bar, and the operating personnel of being convenient for exert external force and fix the copper bar, and then make contactor 100 and copper bar installation comparatively convenient, improve installation effectiveness between them, also guarantee simultaneously that copper bar and contact connection target in place, guarantee installation accuracy between them.

Referring to fig. 1 and 2, in an embodiment of the present application, the copper bar overlapping surface is perpendicular to the mounting surface. It can be understood that the copper bar and the mounting surface can be arranged in a plane, and the copper bar is also called as a copper busbar or a copper bus bar and plays a role in conveying current and connecting electrical equipment in a circuit. Wherein, the copper bar cross-section is the long conductor of rectangle usually, and this copper bar faying surface 211 is the plane setting to can effectively improve the area of contact of copper bar faying surface 211 and copper bar, thereby improve frictional force between them, and then guarantee that installation mounting 20 bears the stability of copper bar. In addition is perpendicular setting with copper bar faying surface 211 and installation face 11, and the contained angle between copper bar faying surface 211 and the installation face 11 is ninety degrees settings promptly, so in order to further improve the stability that copper bar faying surface 211 accepted the copper bar to be difficult to rock when making the copper bar place in copper bar faying surface 211 in advance, so that subsequent fixed operation of being convenient for. Of course, in order to meet the internal structural requirement of the electronic device, the copper bar overlapping surface 211 may be disposed at other angles with the mounting surface 11 to adapt to different application scenarios.

Further, a plurality of the mounting fixtures 20 are provided, the mounting fixtures 20 are mounted on the mounting surface 11 at intervals, the copper bar overlapping surfaces 211 of the mounting fixtures 20 are located on the same plane, and one of the mounting fixtures 20 is provided with the contact threaded hole 23. Wherein, when a plurality of copper bars of needs installation, accept through setting up a plurality of installation mounting 20 to guarantee the stability of every copper bar installation. And a plurality of installation mounting 20 intervals are connected in the same installation face 11 of contactor main part 10, so that operating personnel follow the same direction of contactor main part 10 alright install a plurality of copper bars, with further make contactor 100 and a plurality of copper bar installation comparatively convenient, it is more convenient to produce the assembly. And a plurality of copper bar faying surface 211 are located the coplanar, so that after a plurality of copper bars were installed in the copper bar faying surface 211 of a plurality of installation mountings 20, a plurality of copper bars can be located the same height for contactor main part 10, and then so that a plurality of copper bars are connected back high position with contactor 100 and are the same, so that a plurality of copper bars in later stage are connected with other connectors, and then improve the convenience of being connected with other connectors.

As an alternative embodiment of the application, in some specific application scenarios, for example: in order to meet the internal structural requirements of the electronic device, the copper bar faying surfaces 211 of the plurality of installation fixing members 20 may also be located on different planes, that is, a certain height difference may exist between the plurality of copper bar faying surfaces 211, so as to adapt to different application scenarios.

Further, the contactor 100 further comprises a partition plate 30, and the partition plate 30 is mounted on the mounting surface 11 and located between two adjacent mounting fixtures 20. In order to avoid mutual interference when the adjacent copper bars are installed, the isolation plate 30 is disposed between two adjacent installation fixing members 20 to perform the function of blocking and isolating. And then not only avoided the interference of each other that forms between the adjacent copper bar when the installation, guarantee simultaneously that every copper bar during operation can not influenced by other copper bars.

Optionally, the contact screw hole 23 is opened at an end of the mounting fixture 20 away from the contactor main body 10. Wherein, the contact screw hole 23 of this installation mounting 20 is seted up in the one end that installation mounting 20 kept away from contactor main part 10 for screwed connection can not take place to interfere with contactor main part 10 in the in-process of copper bar, in order to guarantee to connect the stability of copper bar, and the operating personnel of also being convenient for simultaneously installs, further improves the installation effectiveness.

Optionally, the mounting fixture 20 includes a bearing plate 21 and a reinforcing block 22, the bearing plate 21 is mounted on the mounting surface 11, the bearing plate 21 is provided with the copper bar overlapping surface 211, the reinforcing block 22 is mounted on one side of the bearing plate 21 departing from the copper bar overlapping surface 211, and the contact threaded hole 23 sequentially penetrates through the bearing plate 21 and the reinforcing block 22. The bearing plate 21 and the reinforcing block 22 may be an integral structure to ensure the overall structural strength of the mounting fixture 20. And this contact screw hole 23 wears to locate loading board 21 and boss 22 in proper order, so through setting up the extension length of boss 22 in order to prolong contact screw hole 23 for can increase the area of contact of screw during installation copper bar, thereby guarantee the stability of screwed connection, and then guarantee the stability that copper bar and installation mounting 20 are fixed.

Referring to fig. 1 and 2, in an embodiment of the present application, a bottom surface 13 of the contactor body 10 is provided with a plurality of fixing pins 131, and the plurality of fixing pins 131 are arranged around the bottom surface 13 at intervals. The fixing pins 131 may be disposed in a sheet structure, so that when the contactor body 10 needs to be fixed, the fixing pins 131 may be fixed to a position where the fixing pins need to be fixed by welding. Compared with the prior art that the contactor 100 is fixed through the screws, the operation is convenient, additional threaded holes do not need to be formed in the contactor main body 10 for fixing, the process is simpler, and the cost is lower. The number of the fixing pins 131 is plural, and different numbers of fixing pins 131 can be selected according to the fixing strength and the connection characteristics. Preferably, the number of the fixing pins 131 is four, and the bottom surface 13 is a rectangular surface, so that the four fixing pins 131 can be respectively arranged at the corners of the mounting surface 11, and after the four fixing pins 131 are welded and fixed, the mounting surface 11 can be fixed in all directions, so as to ensure the overall fixing stability of the contactor main body 10, and further ensure the stability of the copper bar after being mounted.

Further, the bottom surface 13 is further provided with a plurality of control pins 132, and the plurality of control pins 132 are used for being soldered to the circuit board for electrical connection. The bottom surface 13 is further provided with a plurality of control pins 132, and the plurality of control pins 132 can be electrically connected with the circuit board by welding. Compared with the installation mode of plugging through cables, the mode of welding the control contactor 100 is adopted, the structure is simpler, and the cost is lower. The control pins 132 are also in a sheet structure, and the control pins 132 can be fixed on the circuit board by reflow soldering, which is to say, reflow soldering refers to soldering by using different heating methods such as a reflow oven, an infrared heating lamp or a hot air gun, etc., after one or more components are connected to the circuit board by using solder paste (a mixture of solder and flux), the solder is melted by controlling heating to achieve permanent bonding. For example, a heating circuit is provided inside the reflow soldering apparatus, and air or nitrogen is heated to a sufficiently high temperature and blown to the circuit board on which the component is mounted, so that the solder on both sides of the component melts and bonds with the circuit board. The reflow soldering method is particularly suitable for the combination of the sheet element and the circuit board. The process has the advantages that the temperature is easy to control, oxidation can be avoided in the welding process, and the manufacturing cost is easy to control. In addition, the reflow soldering parts can be automatically produced by the existing professional equipment (the reflow soldering equipment is common automatic soldering equipment). Therefore, in the embodiment, the production efficiency of the product can be improved and the manpower resource can be saved by adopting the reflow soldering process. In addition, the control pin 132 and the fixing pin 131 are disposed on the bottom surface 13, so that an operator can weld simultaneously, and the efficiency of electrical connection control and installation fixing of the contactor body 10 is further improved.

Further, a plurality of the control pins 132 are disposed in a central region of the bottom surface 13. The plurality of control pins 132 are disposed in the middle region of the bottom surface 13, and the plurality of fixing pins 131 are disposed around the bottom surface 13, so that an operator can clearly distinguish the control pins 132 from the fixing pins 131, thereby ensuring the connection accuracy between the control pins 132 and the circuit board, and avoiding interference between the control pins 132 and the fixing pins 131 when the control pins 132 are welded to the circuit board.

As an alternative embodiment of the application, in addition to the above-described scenario of the positions of the fixing pins 131 and the control pins 132, the fixing pins 131 and the control pins 132 may be disposed at other positions on the bottom surface 13, which is not limited herein. The fixing pin 131 and the control pin 132 may also be disposed on a side surface or a side edge of the contactor 100.

The present invention further provides an electronic device, which includes the contactor 100, and the specific structure of the contactor 100 refers to the above embodiments, and the electronic device may be a single or integrated product of modules such as an OBC, a DCDC, and a PDU, and the like, which is not limited herein. Since the electronic device adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A contactor, comprising:

2. The contactor as claimed in claim 1, wherein said copper bar landing surface is disposed perpendicular to said mounting surface.

3. The contactor as claimed in claim 2, wherein said mounting fixture is provided in plural, a plurality of said mounting fixtures are mounted on said mounting surface at intervals, copper bar overlapping surfaces of said plurality of said mounting fixtures are located on the same plane, and one of said mounting fixtures is provided with a threaded hole for said contact.

4. The contactor as claimed in claim 3, further comprising a spacer mounted to said mounting surface between two adjacent ones of said mounting fixtures.

5. The contactor as claimed in claim 3, wherein said contact threaded bore opens at an end of said mounting fixture remote from said contactor body.

6. The contactor as claimed in claim 2, wherein said mounting fixture includes a bearing plate and a reinforcing block, said bearing plate being mounted to said mounting surface, said bearing plate being provided with said copper bar faying surface, said reinforcing block being mounted to a side of said bearing plate facing away from said copper bar faying surface, said contact screw holes being sequentially formed through said bearing plate and said reinforcing block.

7. The contactor as claimed in any one of claims 1 to 6, wherein a plurality of fixing pins are provided on a bottom surface of said contactor body, and a plurality of said fixing pins are provided at intervals around said bottom surface.

8. The contactor as claimed in claim 7, wherein said bottom surface further comprises a plurality of control pins, and a plurality of said control pins are soldered to the circuit board for electrical connection.

9. The contactor according to claim 8, wherein a plurality of said control pins are provided in a central region of said bottom surface.

10. An electronic device, characterized in that it comprises a contactor according to any one of claims 1 to 9.