CN217983117U - Electromagnetic switch with temperature control circuit board structure - Google Patents

Abstract

The utility model relates to an electromagnetic switch technical field just discloses an electromagnetic switch with control by temperature change circuit board structure, which comprises a mounting rack, the stay tube is installed to the diapire in the mounting bracket, electrically conductive mechanism is installed to the bottom of mounting bracket, electrically conductive mechanism alternates in the bottom of stay tube, the mount is installed in the left side of mounting bracket. The utility model discloses a switch on solenoid, make solenoid's inside produce high-intensity magnetic field, reverse distribution structure through solenoid and magnet piece, make solenoid attract the magnet piece, can make the magnet piece drive fixed pipe downstream, can make the bottom and the conducting block contact of conducting rod, fixed pipe downstream compresses reset spring, and drive the current conducting plate downstream, make the both ends of current conducting plate be connected with the connection terminal respectively, the circuit that makes whole switch forms the condition that switches on, make solenoid keep the state of route, can put through whole circuit.

Description

Electromagnetic switch with temperature control circuit board structure

Technical Field

The utility model relates to an electromagnetic switch technical field especially relates to an electromagnetic switch with control by temperature change circuit board structure.

Background

An electromagnetic switch, as the name implies, is a switch controlled by an electromagnet, i.e. a combination of an electromagnet and a switch. When the electromagnet coil is electrified, electromagnetic attraction is generated, the movable iron core pushes or pulls the switch contact to be closed, and therefore the controlled circuit is switched on.

Usually in the operation of elevator in-process, can control the circuit in the elevator through electromagnetic switch, but current electromagnetic switch does not have the control by temperature change circuit board structure when using, thereby cause certain influence to the control of temperature, and electromagnetic switch is when the circular telegram, concentrated removal utmost point post forms the impact to the conducting seat easily, very easily make the conducting seat appear damaging, need change whole electromagnetic switch, certain waste has been caused, the problem of the aforesaid provides is solved to the electromagnetic switch who provides a control by temperature change circuit board structure to above circumstances.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing electromagnetic switch does not have a temperature control circuit board structure when in use, so that certain influence is caused on the control of temperature, and when the electromagnetic switch is powered on, a concentrated movable pole easily impacts a conductive seat, the conductive seat is easily damaged, the whole electromagnetic switch needs to be replaced, certain waste is caused, and the electromagnetic switch with the temperature control circuit board structure is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electromagnetic switch with control by temperature change circuit board structure, includes the mounting bracket, the stay tube is installed to the diapire in the mounting bracket, electrically conductive mechanism is installed to the bottom of mounting bracket, electrically conductive mechanism alternates in the bottom of stay tube, the mount is installed in the left side of mounting bracket, the internally mounted of mount has the control by temperature change circuit board, solenoid is installed to the bottom of mounting bracket inner chamber, solenoid is connected with the control by temperature change circuit board electricity, the support frame is installed on the top of mounting bracket, the inside movable mounting of support frame has the current conducting plate, the connection terminal is all installed to the bottom of support frame both sides, fixed pipe is installed to the bottom of current conducting plate, the inside of the bottom interlude stay tube of fixed pipe is installed the magnet piece, the inside movable mounting of fixed pipe has the conducting rod, the top of conducting rod is connected with the current conducting plate, the middle part at the magnet piece is alternated in the bottom of conducting rod.

Preferably, electrically conductive mechanism is including installing the thread bush at mounting bracket bottom middle part, the fixed block is installed to the internal thread of thread bush, the conducting block is installed on the top of fixed block, the bottom and the conducting block of conducting rod contact.

Preferably, the front inner wall and the rear inner wall of the support frame are vertically provided with limit grooves, the front side and the rear side of the current-conducting plate are provided with limit blocks, and the limit blocks are movably inserted into the limit grooves respectively.

Preferably, a conductive connector is installed at the bottom of the right side of the mounting frame and electrically connected with the electromagnetic coil.

Preferably, the inner bottom wall of the support frame is provided with a return spring, and the top end of the return spring is in contact with the conductive plate.

Preferably, fixed ring is installed to the bottom of mounting bracket, the annular plate is installed to fixed ring's bottom, the fixed orifices has all been seted up in the four corners of annular plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses an electric current that conductive joint will be in the control circuit channels into solenoid, through circular telegram to solenoid, make solenoid's inside produce high-intensity magnetic field, reverse distribution structure through solenoid and magnet piece, make solenoid attract the magnet piece, can make the magnet piece drive fixed pipe downstream, the bottom and the conducting block contact that can make the conducting rod, fixed pipe downstream compresses reset spring, and drive the current conducting plate downstream, make the both ends of current conducting plate be connected with the connection terminal respectively, the circuit that makes whole switch forms the condition that switches on, make electromagnetic switch keep the state of route, can put through whole circuit.

(2) The utility model discloses a fixed orifices of seting up on the annular plate, be convenient for install whole electromagnetic switch structure in appointed position, make electromagnetic switch can keep stable for a long time after the installation, when electromagnetic switch is in the off-state, the solenoid contact is to the attraction of magnet piece, effect through reset spring, can upwards promote the current conducting plate and remove, thereby drive fixed pipe rebound, make fixed pipe drive magnet piece shift out from solenoid's inside, make current conducting plate and connection terminal separation, thereby can break off the circuit, and through the reverse rotation fixed block, make fixed block and thread bush screw drive, can shift out fixed block and conducting block from the bottom of mounting bracket, be convenient for change the conducting block of damage.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

fig. 2 is a schematic structural diagram of a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. a mounting frame; 2. a fixed mount; 3. a temperature control circuit board; 4. an electromagnetic coil; 5. a conductive mechanism; 51. a threaded sleeve; 52. a fixed block; 53. a conductive block; 6. a fixing ring; 7. an annular plate; 8. a fixing hole; 9. a conductive joint; 10. supporting a tube; 11. a magnet block; 12. a fixed tube; 13. a conductive rod; 14. a wire holder; 15. a return spring; 16. a support frame; 17. a conductive plate; 18. a limiting groove; 19. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an electromagnetic switch with a temperature control circuit board structure comprises a mounting frame 1, a supporting tube 10 is installed on the inner bottom wall of the mounting frame 1, a conductive mechanism 5 is installed at the bottom end of the mounting frame 1, the conductive mechanism 5 is inserted into the bottom of the supporting tube 10, a fixing frame 2 is installed at the left side of the mounting frame 1, a temperature control circuit board 3 is installed inside the fixing frame 2, an electromagnetic coil 4 is installed at the bottom of the inner cavity of the mounting frame 1, a conductive joint 9 is installed at the bottom of the right side of the mounting frame 1, the conductive joint 9 is electrically connected with the electromagnetic coil 4, the electromagnetic coil 4 is electrically connected with the temperature control circuit board 3, a supporting frame 16 is installed at the top end of the mounting frame 1, a conductive plate 17 is movably installed inside the supporting frame 16, wire holders 14 are installed at the bottoms of both sides of the supporting frame 16, a fixed tube 12 is installed at the bottom end of the conductive plate 12 is inserted into the supporting tube 10 and provided with a magnet block 11, the inside of the fixed tube 12 is movably provided with a conductive rod 13, the top end of the conductive rod 13 is connected with a conductive plate 17, the bottom end of the conductive rod 13 is inserted in the middle of the magnet block 11, the current in the control circuit is led into the electromagnetic coil 4 through the conductive joint 9, the electromagnetic coil 4 is electrified to generate a strong magnetic field inside the electromagnetic coil 4, the electromagnetic coil 4 attracts the magnet block 11 through the reverse distribution structure of the electromagnetic coil 4 and the magnet block 11, the magnet block 11 can drive the fixed tube 12 to move downwards, the bottom end of the conductive rod 13 can be contacted with the conductive block 53 and drive the conductive plate 17 to move downwards, the two ends of the conductive plate 17 are respectively connected with the wire holder 14, the circuit of the whole switch is conducted, the electromagnetic switch is kept in a passage state, and the whole circuit can be connected, reset spring 15 is installed to support frame 16's interior diapire, reset spring 15's top contacts with current conducting plate 17, effect through reset spring 15, can upwards promote current conducting plate 17 and remove, thereby drive fixed pipe 12 rebound, make fixed pipe 12 drive magnet piece 11 shift out from solenoid 4's inside, make current conducting plate 17 and connection terminal 14 separation, thereby can break off the circuit, solid fixed ring 6 is installed to the bottom of mounting bracket 1, annular plate 7 is installed to solid fixed ring 6's bottom, fixed orifices 8 have all been seted up in the four corners of annular plate 7, effect through annular plate 7 and fixed orifices 8, can conveniently install whole device in appointed position, make electromagnetic switch can keep stable for a long time after the installation.

The first embodiment is as follows:

as shown in fig. 2, the conductive mechanism 5 includes a threaded sleeve 51 installed in the middle of the bottom end of the mounting bracket 1, a fixed block 52 is installed in the threaded sleeve 51, a conductive block 53 is installed at the top end of the fixed block 52, the bottom end of the conductive rod 13 contacts with the conductive block 53, the fixed block 52 is in threaded transmission with the threaded sleeve 51 by rotating the fixed block 52 in the reverse direction, the fixed block 52 and the conductive block 53 can be moved out from the bottom of the mounting bracket 1, and the damaged conductive block 53 can be replaced conveniently.

The second embodiment:

as shown in fig. 3, the equal vertical spacing groove 18 of having seted up of two inner walls in the front and back of support frame 16, stopper 19 is all installed to the both sides around the current conducting plate 17, and stopper 19 activity respectively alternates in the inside of spacing groove 18, alternates in the inside of spacing groove 18 through stopper 19, when current conducting plate 17 reciprocates, can make current conducting plate 17 remain stable, prevents the current conducting plate 17 pivoted condition.

The utility model discloses in, when the user used the device, the current of conductive joint 9 in with control circuit is leading-in to solenoid 4, through circular telegram to solenoid 4, make solenoid 4's inside produce the high-intensity magnetic field, through solenoid 4 and magnet piece 11's reverse distribution structure, make solenoid 4 attract magnet piece 11, can make magnet piece 11 drive fixed pipe 12 downstream, can make the bottom and the conducting block 53 contact of conducting rod 13, fixed pipe 12 downstream compresses reset spring 15, and drive conducting plate 17 downstream, make the both ends of conducting plate 17 be connected with connection terminal 14 respectively, the condition that the circuit that makes whole switch on forms, when electromagnetic switch is in the closed condition, solenoid 4 contacts the attraction to magnet piece 11, effect through reset spring 15, can upwards promote conducting plate 17 to move, thereby drive fixed pipe 12 rebound, make fixed pipe 12 drive piece 11 shift out from solenoid 4's inside, make conducting plate 17 and connection terminal 14 separate, thereby can break off the circuit.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. The utility model provides an electromagnetic switch with control by temperature change circuit board structure, includes mounting bracket (1), its characterized in that, stay tube (10) are installed to the bottom wall in mounting bracket (1), electrically conductive mechanism (5) are installed to the bottom of mounting bracket (1), electrically conductive mechanism (5) alternate in the bottom of stay tube (10), mount (2) are installed in the left side of mounting bracket (1), the internally mounted of mount (2) has control by temperature change circuit board (3), solenoid (4) are installed to the bottom of mounting bracket (1) inner chamber, solenoid (4) are connected with control by temperature change circuit board (3) electricity, support frame (16) are installed on the top of mounting bracket (1), the inside movable mounting of support frame (16) has current conducting plate (17), connection terminal (14) are all installed to the bottom of support frame (16) both sides, fixed pipe (12) are installed to the bottom of current conducting plate (17), the bottom of fixed pipe (12) alternates the inside of stay tube (10) and install magnet piece (11), the inside movable mounting of fixed pipe (12) has current conducting rod (13), the top of current conducting rod (13) is connected with current conducting plate (17), the magnet piece (11) alternate in the middle part of bottom.

2. The electromagnetic switch with a temperature-controlled circuit board structure according to claim 1, wherein the conductive mechanism (5) includes a threaded sleeve (51) installed in the middle of the bottom end of the mounting rack (1), a fixing block (52) is installed inside the threaded sleeve (51) in a threaded manner, a conductive block (53) is installed at the top end of the fixing block (52), and the bottom end of the conductive rod (13) is in contact with the conductive block (53).

3. The electromagnetic switch with the temperature-controlled circuit board structure is characterized in that the front inner wall and the rear inner wall of the support frame (16) are vertically provided with limit grooves (18), the front side and the rear side of the conductive plate (17) are respectively provided with limit blocks (19), and the limit blocks (19) are respectively movably inserted in the limit grooves (18).

4. An electromagnetic switch with a temperature-controlled circuit board structure according to claim 1, characterized in that the bottom of the right side of the mounting bracket (1) is provided with an electrically conductive connector (9), and the electrically conductive connector (9) is electrically connected with the electromagnetic coil (4).

5. An electromagnetic switch with a temperature controlled circuit board structure according to claim 1, characterized in that the inner bottom wall of the supporting frame (16) is mounted with a return spring (15), and the top end of the return spring (15) is in contact with the conductive plate (17).

6. The electromagnetic switch with the temperature-controlled circuit board structure is characterized in that a fixing ring (6) is installed at the bottom end of the mounting frame (1), an annular plate (7) is installed at the bottom end of the fixing ring (6), and fixing holes (8) are formed in four corners of the annular plate (7).

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