CN213042842U

CN213042842U - Integrated contactor of current divider

Info

Publication number: CN213042842U
Application number: CN202022398716.5U
Authority: CN
Inventors: 冯庆武
Original assignee: Shenzhen Jinquan Technology Co ltd
Current assignee: Shenzhen Jinquan Technology Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-04-23
Anticipated expiration: 2030-10-24

Abstract

The utility model belongs to the technical field of contactor and specifically relates to a shunt integrated form contactor is related to, and it includes the shell body, install the main contact that is used for being connected with the major loop on the shell body, the main contact includes active contact and main stationary contact, main stationary contact is two stationary reed that is connected with the major loop respectively, reserves the clearance between two stationary reed, active contact can contradict with two stationary reed, stationary reed integrated into one piece has the shunt. The present application has the following effects: fuse shunt and contactor integratively to when using the contactor of this application, need not to take in addition the shunt to pair the use, thereby reduce cost, save installation space, promote the sample precision.

Description

Integrated contactor of current divider

Technical Field

The application relates to the field of contactors, in particular to a shunt integrated contactor.

Background

The contactor is divided into an alternating current contactor and a direct current contactor, and is applied to electric power, power distribution and power utilization occasions. The contactor is an electric appliance which utilizes a coil to flow current to generate a magnetic field in industrial electricity to close a contact so as to control a load.

Contactor among the correlation technique, including the shell body, the shell body includes the base and the cover body, fixedly connected with is used for the main contact of being connected with the major loop and the control contact who is connected with control circuit on the base, through being connected main contact and major loop, control contact and control circuit are connected in order to realize the effect of control circuit control major loop break-make.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the communication industry, each time a contactor is used, a current divider needs to be matched with the contactor, and the contactor consumes both materials and space.

Disclosure of Invention

In order to solve the problem that the consumptive material occupies space again when the contactor uses, this application provides a shunt integrated form contactor.

The application provides a shunt integrated form contactor adopts following technical scheme:

the utility model provides a shunt integrated form contactor, includes the shell body, install on the shell body and be used for the main contact who is connected with the major loop, the main contact includes active contact and main stationary contact, main stationary contact be two respectively with the stationary reed of major loop connection, leave the clearance between two stationary reeds, the active contact can contradict with two stationary reeds, stationary reed integrated into one piece has the shunt.

Through adopting above-mentioned technical scheme, fuse shunt and contactor integratively to when using the contactor of this application, need not to take in addition the shunt to pair the use, thereby reduce cost, save installation space, promote the sample precision.

Preferably, the static reed and the shunt are made of the same material.

Through adopting above-mentioned technical scheme to make the stationary reed be convenient for with shunt integrated into one piece.

Preferably, the device further comprises a control component;

the control assembly comprises a power part and a transmission mechanism, the power part comprises a coil and a suction part, the transmission mechanism comprises a transmission rod, and two ends of the transmission rod are respectively fixedly connected with the suction part and the active contact.

By adopting the technical scheme, a structural mode of the control assembly is provided specifically but not restrictively, and under the condition that the control assembly is not used as the only explanation, after the coil is electrified by the control loop, the coil generates magnetism so as to adsorb the attraction piece, the attraction piece drives the driving contact to move to the state that the driving contact is mutually contacted with the two static reeds through the transmission rod, and the main loop is communicated through the mutual contact of the driving contact and the two static reeds, so that the control of the main loop is realized.

Preferably, the end part of the transmission rod, which is provided with the driving contact, is provided with a pad bowl, an auxiliary pressure spring is arranged between the pad bowl and the accommodation point, and the driving contact, the auxiliary pressure spring and the pad bowl are sequentially arranged in the direction away from the main stationary contact.

Through adopting above-mentioned technical scheme, through addding and filling up bowl and pressure spring, fill up the bowl and be used for fixed and fixed auxiliary spring, the pressure spring is used for making the contact between active contact and the stationary reed inseparable, is difficult for breaking away from.

Preferably, an armature is arranged inside the coil and fixedly connected to the inner wall of the outer shell.

By adopting the technical scheme, the armature and the coil form the electromagnet to increase the magnetism, when the coil is electrified, the attraction part is easier to be adsorbed, and the sensitivity of the contactor is increased.

Preferably, a main pressure spring is arranged between the armature and the absorbing part.

By adopting the technical scheme, the main pressure spring provides a reset force for the attraction part, so that the attraction part can reset to an initial state to disconnect the main loop after power failure.

Preferably, the side wall of the outer shell is provided with a mounting plate.

Through adopting above-mentioned technical scheme, contactor is in the installation in the correlation technique, need install the metal support on the shell body and install, in this application, through setting up the mounting panel, need not to set up the metal support, the material of mounting panel can select for the plastics material, and then has reduced the whole weight of contactor, has reduced the volume of contactor simultaneously for the application scope of the shunt integrated form contactor of this application is wider.

In summary, the present application includes at least one of the following beneficial technical effects:

when the contactor is used, additional shunts do not need to be taken and used in a matched mode, so that the cost is reduced, the installation space is saved, and the sampling precision is improved;

the application provides a low pressure direct current contactor sets up the mounting panel to need not to set up the metal support.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of a shunt integrated contactor according to the present invention.

Fig. 2 is a schematic view of another embodiment of a diverter integrated contactor according to the present application.

Fig. 3 is a schematic diagram of an internal structure of an embodiment of a shunt integrated contactor according to the present application.

Description of reference numerals:

1. an outer housing; 11. an upper housing; 12. a base; 121. mounting a plate; 122. mounting holes; 13. a lower housing shell;

2. a control component; 21. a connecting end; 211. a terminal housing; 212. a coil male end; 22. a power member; 221. a coil; 222. an armature; 223. a suction member; 23. a transmission mechanism; 231. a transmission rod; 232. a bowl is padded; 233. an auxiliary pressure spring; 234. an insulating sleeve; 235. a contact bridge; 236. a coil support; 237. a coil sheath; 24. a main pressure spring;

3. a main contact; 31. an active contact; 32. a main stationary contact; 321. a stationary reed; 322. a connecting bolt; 3221. a spring pad; 3222. a nut;

4. an auxiliary contact; 41. an auxiliary stationary reed; 42. an auxiliary movable spring plate;

5. a flow divider.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses shunt integrated form contactor. Referring to fig. 1, a shunt integrated contactor, includes shell body 1, installs on the shell body 1 and is used for the main contact 3 who is connected with the major loop, and main contact 3 includes active contact 31 and main stationary contact 32, and main stationary contact 32 is two stationary reed 321 that are connected with the major loop respectively, reserves the clearance between two stationary reed, and active contact 31 can contradict with two stationary reed 321, and stationary reed 321 integrated into one piece has shunt 5.

The stationary spring 321 and the shunt 5 are made of the same material, so that the stationary spring 321 and the shunt 5 are conveniently formed integrally, in this embodiment, the stationary spring 321 and the shunt 5 may be made of manganese copper sheet or constantan alloy.

Referring to fig. 1 and 2, the outer casing 1 is used for protecting internal components and includes an upper casing 11, a base 12 and a lower casing 13 connected in sequence, and a main contact 3 for connecting with a main circuit is disposed on a side of the base 12 facing the upper casing 11. The outer housing 1 may be plastic or other non-conductive material. The upper housing 11 is used for dust prevention and arc interruption, the base 12 is used for supporting and mounting the main contact 3, connecting the upper housing 13 and the lower housing 13, and the lower housing 13 is used for dust prevention and insulation and provides a holding space for a user.

Referring to fig. 1 and 2, the control component 2 is installed in a cavity formed by the lower casing 13, and is connected to an external control cabinet through a connection end 21 for receiving a control signal to control the opening and closing of the main loop; the connection end 21 is provided at a side wall of the lower shroud shell 13. The main contact 3 and the connecting end 21 are respectively positioned at two sides of the base 12, so that the creepage distance between the main loop and the control loop is increased, and the risk that the main loop breaks down the control loop is reduced.

Go up for dismantling between housing 11 and the base 12 to be connected, optionally the buckle is connected, also can be through threaded connection, for dismantling the connection between base 12 and the lower housing 13, optionally the buckle is connected, also can be through threaded connection.

Referring to fig. 2, specifically, the connection end 21 is a plug terminal, the connection end 21 includes a terminal housing 211 and a coil male end 212, and the terminal housing 211 is fixedly connected to a side wall of the lower housing 13; the coil male end 212 is located inside the terminal housing 211, and one end of the coil male end 212 is connected to the control module 2, and the other end is used for connecting to a control circuit. The plug terminal is a common connection mode, the form of the plug terminal is used in the application, the connection end 21 is convenient to connect with the control circuit, and the plug is convenient to save time.

Referring to fig. 2, a mounting plate 121 is disposed on a side wall of the base 12, the mounting plate 121 is made of the same material as the base 12 and is integrally formed with the base 12, and two mounting holes 122 are formed in the mounting plate 121 for mounting and fixing the contactor. Contactor need install the metal support on base 12 in the installation among the correlation technique, in this application, through setting up mounting panel 121, need not to set up the metal support, and the material of mounting panel 121 can select for the plastics material, and then has reduced the whole weight of contactor, has reduced the volume of contactor simultaneously for the application scope of this application's shunt integrated form contactor is wider.

Referring to fig. 3, in particular but not by way of limitation, the control assembly 2 includes a power member 22 and a transmission mechanism 23, the power member 22 includes a coil 221 and an attraction member 223, the attraction member 223 is made of ferromagnetic material and may be a cylindrical iron block, the transmission mechanism 23 includes a transmission rod 231, and two ends of the transmission rod 231 are fixedly connected to the attraction member 223 and the active contact 31, respectively. Here, a structural manner of the control assembly 2 is given, and without being taken as a sole explanation, when the control circuit energizes the coil 221, the coil 221 generates magnetism to attract the attraction piece 223, the attraction piece 223 drives the driving contact 31 to move through the transmission rod 231 until the driving contact 31 contacts with the two static springs 321, and the driving contact 31 contacts with the two static springs 321 to enable the main circuit to be communicated, so as to realize the control of the main circuit.

In this embodiment, the coil 221 is fixed by the coil 221 bracket, the coil 221 is fixed inside the lower housing 13 by the fixing between the coils 221, and can be adhered and fixed by glue, and can be clamped and matched by a buckle, or fixed by a bolt, the coil 221 is wound on the coil 221 bracket, and the coil 221 is externally sleeved with the coil 221 sheath to protect the coil 221.

Referring to fig. 3, further, the end fixedly connected with pad bowl 232 of the driving contact 31 is equipped with to the transmission rod 231, the pad bowl 232 is a round cake shape, be provided with supplementary pressure spring 233 between pad bowl 232 and the driving contact 31, supplementary pressure spring 233 sets gradually with pad bowl 232 along the direction of keeping away from main stationary contact 32, supplementary pressure spring 233 lower extreme is provided with insulating cover 234, insulating cover 234 lower extreme is provided with contact bridge 235, contact bridge 235 and driving contact 31 fixed connection, through addding pad bowl 232 and pressure spring, pad bowl 232 is used for fixed and fixed auxiliary spring, the pressure spring is used for making the contact between driving contact 31 and the stationary spring piece 321 inseparable, be difficult for breaking away from.

With continued reference to fig. 3, further, an armature 222 is disposed inside the coil 221, the armature 222 is fixedly connected to the inner wall of the lower housing 13, the armature 222 is shaped like a cylinder and forms an electromagnet with the coil 221, so as to increase magnetism, and when the coil 221 is powered on, the attraction piece 223 is more easily attracted, and the sensitivity of the contactor is increased.

Continuing to refer to fig. 3, in this embodiment, a main compression spring 24 is disposed between the armature 222 and the attraction member 223, a placing groove for placing the main compression spring 24 is disposed at both an end of the armature 222 facing the attraction member 223 and an end of the attraction member 223 facing the armature 222, the main compression ring is located in the placing groove, two ends of the main compression spring 24 respectively abut against the armature 222 and the attraction member 223, when the armature 222 and the attraction member 223 are attracted to each other, the main compression spring 24 is compressed to provide a restoring force for the attraction member 223, so that after a power failure occurs, the attraction member 223 can be restored to an initial state to break a main loop.

Referring to fig. 3, each stationary spring 321 is fixedly connected to a connecting bolt 322, and an elastic pad 3221 and a nut 3222 are sequentially disposed on the connecting bolt 322. The connecting bolt 322 is used for connecting with the main loop, and connects two contacts of the main loop with the connecting bolt 322, and then the two contacts are locked by using the nut 3222, so that the connection is stable, and the elastic pad 3221 makes the nut 3222 not easy to slip and the locking stable.

Referring to fig. 3, the current divider-integrated contactor of the present application further includes an auxiliary contact 4, and the auxiliary contact 4 is installed inside the lower case 13. The auxiliary contact 4 is used for control, for example, when a self-locking and interlocking circuit is needed, the auxiliary contact 4 is used for realization.

Specifically, but not by way of limitation, the auxiliary contact 4 includes an auxiliary stationary spring 41 and an auxiliary movable spring 42, and the auxiliary stationary spring 41 and the auxiliary movable spring 42 are connected to the coil 221, respectively. After the control circuit energizes the coil 221, the coil 221 generates magnetism to attract the attraction piece 223, the attraction piece 223 drives the driving contact 31 to move to the driving contact 31 to be in contact with the two static springs 321 through the transmission rod 231, and the driving contact 31 is in contact with the two static springs 321 to communicate the main circuit, so that the control of the main circuit is realized.

The implementation principle of a shunt integrated contactor in the embodiment of the application is as follows: fuse shunt and contactor integratively to when using the contactor of this application, need not to take in addition the shunt to pair the use, thereby reduce cost, save installation space, promote the sample precision.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A shunt integrated form contactor which characterized in that: including shell body (1), install on shell body (1) and be used for main contact (3) of being connected with the major loop, main contact (3) are including initiative contact (31) and main stationary contact (32), main stationary contact (32) are two stationary reed (321) of being connected with the major loop respectively, leave the clearance between two stationary reed (321), initiative contact (31) can contradict with two stationary reed (321), stationary reed (321) integrated into one piece has shunt (5).

2. A diverter integrated contactor as recited in claim 1, wherein: the static reed (321) and the shunt (5) are made of the same material.

3. A diverter integrated contactor according to claim 1 or 2, wherein: also comprises a control component (2);

the control assembly (2) comprises a power part (22) and a transmission mechanism (23), the power part (22) comprises a coil (221) and an attraction part (223), the transmission mechanism (23) comprises a transmission rod (231), and two ends of the transmission rod (231) are respectively fixedly connected with the attraction part (223) and the active contact (31).

4. A diverter integrated contactor as recited in claim 3, wherein: the end part of the driving contact (31) mounted on the transmission rod (231) is provided with a pad bowl (232), an auxiliary pressure spring (233) is arranged between the pad bowl (232) and the accommodation point, and the driving contact (31), the auxiliary pressure spring (233) and the pad bowl (232) are sequentially arranged along the direction far away from the main stationary contact (32).

5. A diverter integrated contactor as recited in claim 3, wherein: an armature (222) is arranged in the coil (221), and the armature (222) is fixedly connected to the inner wall of the outer shell (1).

6. The shunt integrated contactor of claim 5, wherein: a main pressure spring (24) is arranged between the armature (222) and the suction element (223).

7. A diverter integrated contactor according to any one of claims 4-6, wherein: the side wall of the outer shell (1) is provided with a mounting plate (121).