CN203903762U - Electromagnet for hoisting steel plate - Google Patents
Electromagnet for hoisting steel plate Download PDFInfo
- Publication number
- CN203903762U CN203903762U CN201420363043.1U CN201420363043U CN203903762U CN 203903762 U CN203903762 U CN 203903762U CN 201420363043 U CN201420363043 U CN 201420363043U CN 203903762 U CN203903762 U CN 203903762U
- Authority
- CN
- China
- Prior art keywords
- switch
- electromagnet
- steel plate
- shell
- armature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an electromagnet for hoisting a steel plate. The electromagnet comprises a shell, a winding, an iron core, a lug and a control box, wherein the winding and the iron core are arranged inside the shell, and the lug and the control box are installed on the upper surface of the shell; the control box comprises an outer shell, a switch, a small electromagnetic coil and a controlled switch; the controlled switch comprises a stationary contact, a movable contact, an armature and a button; a baffle plate is arranged in the middle of the button and a spring is arranged between the baffle plate and the outer shell; the middle part of the armature is just opposite to the small electromagnetic coil, the movable contact is arranged at one end of the armature and is opposite to the stationary contact, the tail end of the button is connected with the other end of the armature, and the pressing end of the button extends out of the outer shell; the winding and the small electromagnetic coil are connected in parallel and then are connected with the switch in series, and the switch is connected with the controlled switch in parallel. By adopting the structure, when the switch is closed at the first time, the iron core is locked with magnetism all the way, and thus, when the switch is off, the electromagnet further can continuously work, so that accidents caused by power failure of the electromagnet due to accidental switch-off of the switch can be effectively prevented.
Description
Technical field
The utility model belongs to lifting electromagnet apparatus technical field, relates in particular to a kind of electromagnet of handling steel plate.
Background technology
The electromagnet of handling steel plate is a kind of suspender equipment that a lot of factories commonly use.The electromagnet of common handling steel plate is now all that a switch is controlled power on/off, and switch is controlled band magnetic and the demagnetization of iron core.And utilize a switch to control, always there is certain hidden danger, may because of some unforeseen circumstances (surprisingly bumping to other things etc. as artificially touched because of carelessness switch, switch) cause using in power-off demagnetization, thereby the situation that may cause casualties occurs.In addition, also there will be the situation of the power-off that happens suddenly to occur, for operative employee brings potential safety hazard.
Utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model is to provide a kind of switch and locks afterwards in energising the electromagnet that iron core can also the normal handling steel plate using after always with magnetic and power-off.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of electromagnet of handling steel plate, it comprises housing (1), winding (2), iron core (3), hanger (4) and control capsule (5), winding (2) and iron core (3) are placed in housing (1) inside, and hanger (4) and control capsule (5) are installed on housing (1) upper surface; Control capsule (5) comprises shell (51), switch (52), compact electromagnetic coil (53) and controlled switch (54); Controlled switch (54) comprises break back contact (541), moving contact (542), armature (543) and button (544), the centre of this button (544) is provided with baffle plate (545), between this baffle plate (545) and shell (51), is provided with spring (546); Armature (543) is middle over against compact electromagnetic coil (53), moving contact (542) is located at one end of armature (543) relative with static contact, button (544) end is connected with the other end of armature (543), and the press-side of this button (544) stretches out shell (51); After winding (2) is in parallel with compact electromagnetic coil (53), connect with switch (52), this switch (52) is in parallel with controlled switch (54).
Wherein, the electromagnet of handling steel plate also comprises slack storage power supply (6), and this slack storage power supply (6) is placed in the upper surface of shell (1).
Wherein, hanger (4) has three, and these three hangers (4) are the outward flange that circle battle array is uniformly distributed in shell (1) upper surface.
Wherein, be also provided with rheostat (55) in control capsule (5), this rheostat (55) is connected with winding (2).
Wherein, controlled switch (54) also comprises stage clip (547), and this stage clip (547) is positioned between static contact (541) and moving contact (542).
(3) beneficial effect
Compared with prior art, the utility model is after switch closure, compact electromagnetic coil absorption armature contacts dynamic/static contact, cause controlled switch closed, after switch disconnection, this electromagnet can also work on like this, can effectively prevent the unexpected accident generation that makes switch disconnection cause electromagnet power-off demagnetization to cause; Be provided with slack storage power supply, the situation of the power-off that both can prevent to happen suddenly, can normally work in power free place again; If three hangers are circle battle array and are uniformly distributed, utilize the principle of 3 one sides to allow this suspender lift by crane stability and safety; Wherein, the rheostat of connecting on winding, can control the size of current in winding by the resistance of RgR, thereby controls the magnetic power of this electromagnet; In addition, a stage clip is set between moving contact and static contact, while can actv. preventing power-off, occurs that the situation that dynamic and static contact contacts occurs.
Accompanying drawing explanation
Fig. 1 is the structural representation front view of the electromagnet of the utility model handling steel plate.
Fig. 2 is the structural representation birds-eye view of the electromagnet of the utility model handling steel plate.
Fig. 3 is the structural representation of the utility model control capsule.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
The structure of the electromagnet of the utility model handling steel plate as shown in Figure 1, Figure 2 and Figure 3, the electromagnet of this handling steel plate comprises housing 1, winding 2, iron core 3, hanger 4 and control capsule 5, winding 2 and iron core 3 are placed in housing 1 inside, and hanger 4 and control capsule 5 are installed on housing 1 upper surface; Control capsule 5 comprises shell 51, switch 52, compact electromagnetic coil 53 and controlled switch 54; Controlled switch 54 comprises break back contact 541, moving contact 542, armature 543 and button 544, and the centre of this button 544 is provided with baffle plate 545, between this baffle plate 545 and shell 51, is provided with spring 546; In the middle of armature 543, over against compact electromagnetic coil 53, moving contact 542 is located at one end of armature 543 relative with static contact, and button 544 ends are connected with the other end of armature 543, and the press-side of this button 544 stretches out shell 51; After winding 2 is in parallel with compact electromagnetic coil 53, connect with switch 52, this switch 52 is in parallel with controlled switch 54.The utility model adopts said structure, after switch closure, compact electromagnetic coil absorption armature contacts dynamic/static contact, cause controlled switch closed, after switch disconnection, this electromagnet can also work on like this, can effectively prevent the unexpected accident generation that makes switch disconnection cause electromagnet power-off demagnetization to cause.
As shown in Figures 1 and 2, in the present embodiment, the electromagnet of handling steel plate also comprises slack storage power supply 6, and this slack storage power supply 6 is placed in the upper surface of shell 1.The utility model is provided with slack storage power supply, and the situation of the power-off that both can prevent to happen suddenly, can normally work in power free place again.
As shown in Figure 2, in the present embodiment, hanger 4 has three, and these three hangers 4 are the outward flange that circle battle array is uniformly distributed in shell 1 upper surface, so just utilizes the principle of 3 one sides to allow this suspender lift by crane safety and stability.
As shown in Figure 3, in the present embodiment, be also provided with rheostat 55 in control capsule 5, this rheostat 55 is connected with winding 2.The utility model rheostat of connecting on winding, can control the size of current in winding by the resistance of RgR, thereby it is strong and weak to control the magnetic of this electromagnet.
As shown in Figure 3, in the present embodiment, controlled switch 54 also comprises stage clip 547, and this stage clip 547, between static contact 541 and moving contact 542, occurs while can actv. preventing power-off that the situation that dynamic and static contact contacts occurs.
These are only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. the electromagnet of a handling steel plate, it is characterized in that: the electromagnet of described handling steel plate comprises housing (1), winding (2), iron core (3), hanger (4) and control capsule (5), described winding (2) and iron core (3) are placed in housing (1) inside, and described hanger (4) and control capsule (5) are installed on housing (1) upper surface; Described control capsule (5) comprises shell (51), switch (52), compact electromagnetic coil (53) and controlled switch (54); Described controlled switch (54) comprises break back contact (541), moving contact (542), armature (543) and button (544), the centre of described button (544) is provided with baffle plate (545), between described baffle plate (545) and shell (51), is provided with spring (546); Described armature (543) is middle over against compact electromagnetic coil (53), described moving contact (542) is located at one end of armature (543) relative with static contact, button (544) end is connected with the other end of armature (543), and the press-side of this button (544) stretches out shell (51); After described winding (2) is in parallel with compact electromagnetic coil (53), connect with switch (52), this switch (52) is in parallel with controlled switch (54).
2. the electromagnet of handling steel plate according to claim 1, is characterized in that: the electromagnet of described handling steel plate also comprises slack storage power supply (6), and described slack storage power supply (6) is placed in the upper surface of shell (1).
3. the electromagnet of handling steel plate according to claim 1, is characterized in that: described hanger (4) has three, and these three hangers (4) are the outward flange that circle battle array is uniformly distributed in shell (1) upper surface.
4. the electromagnet of handling steel plate according to claim 1, is characterized in that: in described control capsule (5), be also provided with rheostat (55), described rheostat (55) is connected with winding (2).
5. the electromagnet of handling steel plate according to claim 1, is characterized in that: described controlled switch (54) also comprises stage clip (547), and described stage clip (547) is positioned between static contact (541) and moving contact (542).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420363043.1U CN203903762U (en) | 2014-07-02 | 2014-07-02 | Electromagnet for hoisting steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420363043.1U CN203903762U (en) | 2014-07-02 | 2014-07-02 | Electromagnet for hoisting steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203903762U true CN203903762U (en) | 2014-10-29 |
Family
ID=51778049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420363043.1U Expired - Fee Related CN203903762U (en) | 2014-07-02 | 2014-07-02 | Electromagnet for hoisting steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203903762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907815A (en) * | 2020-08-31 | 2020-11-10 | 广州威纵电子商务有限公司 | A automatic sealing equipment of sticky tape for express delivery packing |
-
2014
- 2014-07-02 CN CN201420363043.1U patent/CN203903762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907815A (en) * | 2020-08-31 | 2020-11-10 | 广州威纵电子商务有限公司 | A automatic sealing equipment of sticky tape for express delivery packing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150702 |
|
| EXPY | Termination of patent right or utility model |