CN206480565U - A kind of control coil for contactor - Google Patents
A kind of control coil for contactor Download PDFInfo
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- CN206480565U CN206480565U CN201720169759.1U CN201720169759U CN206480565U CN 206480565 U CN206480565 U CN 206480565U CN 201720169759 U CN201720169759 U CN 201720169759U CN 206480565 U CN206480565 U CN 206480565U
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- snap fit
- plate
- control coil
- coil
- neck
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Abstract
The utility model is related to a kind of control coil for contactor, including coil rack, the enamel-covered wire being wrapped on coil rack and three identical lug plates being fixedly connected on coil rack, the coil rack is in I-shaped, including upper top surface, bottom surface and cylinder, the upper top surface is rectangular, three angles of rectangle are provided with identical neck, and the lug plate is fastened in neck.Compared with prior art, the utility model uses the lug plate of unified model, you can realizes the application target of control coil, part has versatility, is easy to the buying of client and the management of storehouse；And install and convenient disassembly.
Description
Technical field
The utility model is related to the technical field of contactor, and in particular to a kind of control coil for contactor.
Background technology
Contactor is the electric current for referring to close, carry and cut-off under normal loop condition and can closed, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Control coil is provided with contact, when control coil is received
Producing suction to after voltage signal, between the fixed armature and movable core in control coil moves downward supporter, makes
Movable contact is closed (for normally opened contact) or separated (for normally-closed contact) with stationary contact.Conversely, when the electricity of cutting-off controlling coil
The suction between fixed armature and movable core in signal, control coil is pressed to eliminate, supporter is in the presence of back-moving spring
Motion upwards, drives movable contact to separate (for normally opened contact) with stationary contact or close (for normally-closed contact).
Control coil has 3 joints, is respectively distributed on three angles of coil rack, existing joint is divided into two species
Type, one kind uses double end lug plate, and one kind is independent lug plate, as shown in Figure 1.Using two kinds of different lug plates, it is necessary to
The lug plate of two kinds of different models is produced, on the one hand increase cost, and be not easy to management；Further, since double end lug plate
Length is larger, so installing cumbersome, causing the production efficiency of control coil reduces.
Utility model content
The purpose of this utility model be exactly in order to overcome defect that above-mentioned prior art is present and provide one kind be easily installed,
The few control coil for contactor of type kind.
The purpose of this utility model can be achieved through the following technical solutions：A kind of control coil for contactor,
The control coil includes coil rack, the enamel-covered wire being wrapped on coil rack and be fixedly connected on coil rack three
Individual identical lug plate, the coil rack is in I-shaped, including upper top surface, bottom surface and cylinder, and the upper top surface is in square
Shape, three angles of rectangle are provided with identical neck, and the lug plate is fastened in neck.
The utility model makes all lug plates into model unified lug plate, part have it is universal, be easy to production,
Storage and store management, realize that control coil can reach application target using same lug plate；And avoid using compared with
Long double end connector lug, is easy to the dismounting in later stage.
Described lug plate includes the joint and T-shaped clamping unit of rectangle, and the montant of the clamping unit is with connecing
Head connection.
Described clamping unit includes horizontal snap fit and vertical snap fit, and the horizontal snap fit is two of clamping unit cross bar
Termination, the vertical snap fit is located at montant upper surface, and parallel with the direction of montant.
Described neck includes lower plate, the upper plate parallel with lower plate and connection lower plate and the straight panel of upper plate, the lower plate
Bottom be fixedly connected with upper top surface, the distance between the lower plate and upper plate and the thickness of clamping unit match, described straight
The inwall of plate is provided with the neck matched with horizontal snap fit, and the upper plate is provided with the through hole matched with vertical snap fit.Pass through
The combination of horizontal snap fit and neck and the combination of vertical snap fit and through hole, can guarantee that the lug plate all around up and down six
It can be kept on direction fixed, it is ensured that the stability of connector lug.
Described enamel-covered wire is wrapped in the outer surface of cylinder, during installation, and the vertical snap fit is connected in the through hole of upper plate,
One of them horizontal snap fit is connected in the neck of straight panel, the end of a thread welding of another horizontal snap fit and enamel-covered wire.
The center of described joint is provided with screw.During subsequent installation, watt grommet screw is housed in the screw.
Compared with prior art, the beneficial effects of the utility model are embodied in：Using the lug plate of unified model, you can real
The application target of existing control coil, part has versatility, is easy to the buying of client and the management of storehouse；And install and dismantle
It is convenient.
Brief description of the drawings
The structural representation of the existing lug plates of Fig. 1；
Fig. 2 is the structural representation of the utility model lug plate；
Fig. 3 is the structural representation of the utility model control coil.
Wherein, 1 is lug plate, and 11 be clamping unit, and 12 be horizontal snap fit, and 13 be montant, and 14 be vertical snap fit, and 15 be to connect
Head, 16 be screw, and 2 be coil rack, and 21 be upper top surface, 211 is upper plate, 212 is lower plate, 213 be straight panel, and 22 be bottom surface,
23 be cylinder.
Embodiment
Embodiment of the present utility model is elaborated below, the present embodiment using technical solutions of the utility model before
Put and implemented, give detailed embodiment and specific operating process, but protection domain of the present utility model is not limited
In following embodiments.
Embodiment 1
A kind of control coil for contactor, control coil includes coil rack 2, the paint being wrapped on coil rack 2
Envelope curve and three identical lug plates 1 being fixedly connected on coil rack 2, coil rack 2 is in I-shaped, including upper top surface
21st, bottom surface 22 and cylinder 23, upper top surface 21 are rectangular, and three angles of rectangle are provided with identical neck, and the card of lug plate 1 is set
In neck.
Lug plate 1 includes the joint 15 and T-shaped clamping unit 11 of rectangle, and the montant 13 of clamping unit 11 is with connecing
First 15 connection, as shown in Fig. 2 clamping unit 11 includes horizontal snap fit 12 and vertical snap fit 14, horizontal snap fit 12 is clamping unit
Two terminations of 11 cross bars, vertical snap fit 14 is located at the upper surface of montant 13, and, the center of joint 15 parallel with the direction of montant 13
Provided with screw 16.
Neck includes lower plate 212, the upper plate 211 parallel with lower plate 212 and connection lower plate 212 and the straight panel of upper plate 211
213, the bottom of lower plate 212 is fixedly connected with upper top surface 21, the distance between lower plate 212 and upper plate 211 and clamping unit 11
Thickness matches, and the inwall of straight panel 213 is provided with the neck matched with horizontal snap fit 12, and upper plate 211 is provided with and vertical snap fit
14 through holes matched.By the combination and the combination of vertical snap fit 14 and through hole of horizontal snap fit 12 and neck, this can guarantee that
Lug plate 1 can keep fixed on six direction up and down all around, it is ensured that the stability of connector lug, after installation
Control coil is as shown in Figure 3.
Coil is wrapped in the outer surface of cylinder 23, during installation, and vertical snap fit 14 is connected in the through hole of upper plate 211, wherein
One horizontal snap fit 12 is connected in the neck of straight panel 213, and the end of a thread of another horizontal snap fit 12 and coil is welded.The present embodiment
In do not embody coil, the enamel-cover line winding of the present embodiment is in the following way：The present embodiment is divided into two strands of end of incoming cables and leading-out terminal
Enamel-covered wire, the horizontal snap fit of the end of a thread of end of incoming cables enamel-covered wire and one of lug plate welds, then inlet wire enamel-covered wire
Coiling, after the completion of coiling, the leading-out terminal of enamel-covered wire is wrapped in after second lug plate, along the cabling channel on coil rack,
Enamel-covered wire is wrapped on the 3rd lug plate again.
Claims (6)
1. a kind of control coil for contactor, it is characterised in that the control coil includes coil rack, is wrapped in coil
Enamel-covered wire on skeleton and three identical lug plates being fixedly connected on coil rack, the coil rack are in I-shaped
Type, including upper top surface, bottom surface and cylinder, the upper top surface are rectangular, and three angles of rectangle are provided with identical neck, institute
Lug plate is stated to be fastened in neck.
2. a kind of control coil for contactor according to claim 1, it is characterised in that described lug plate includes
The joint of rectangle and T-shaped clamping unit, the montant of the clamping unit are connected with joint.
3. a kind of control coil for contactor according to claim 2, it is characterised in that described clamping unit bag
Horizontal snap fit and vertical snap fit are included, the horizontal snap fit is two terminations of clamping unit cross bar, and the vertical snap fit is located at perpendicular
Bar upper surface, and it is parallel with the direction of montant.
4. a kind of control coil for contactor according to claim 3, it is characterised in that under described neck includes
Plate, the upper plate parallel with lower plate and connection lower plate and the straight panel of upper plate, the bottom of the lower plate are fixedly connected with upper top surface, institute
State the distance between lower plate and upper plate and the thickness of clamping unit matches, the inwall of the straight panel is provided with and horizontal snap fit phase
The neck matched somebody with somebody, the upper plate is provided with the through hole matched with vertical snap fit.
5. a kind of control coil for contactor according to claim 4, it is characterised in that described enamel-covered wire winding
In the outer surface of cylinder, during installation, the vertical snap fit is connected in the through hole of upper plate, and one of them horizontal snap fit is connected to directly
In the neck of plate, the end of a thread welding of another horizontal snap fit and enamel-covered wire.
6. a kind of control coil for contactor according to claim 2, it is characterised in that the center of described joint
Provided with screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720169759.1U CN206480565U (en) | 2017-02-24 | 2017-02-24 | A kind of control coil for contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720169759.1U CN206480565U (en) | 2017-02-24 | 2017-02-24 | A kind of control coil for contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206480565U true CN206480565U (en) | 2017-09-08 |
Family
ID=59747227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720169759.1U Active CN206480565U (en) | 2017-02-24 | 2017-02-24 | A kind of control coil for contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206480565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257820A (en) * | 2018-03-05 | 2018-07-06 | 浙江天正电气股份有限公司 | A kind of contactor lug plate and coil skeleton structure |
-
2017
- 2017-02-24 CN CN201720169759.1U patent/CN206480565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257820A (en) * | 2018-03-05 | 2018-07-06 | 浙江天正电气股份有限公司 | A kind of contactor lug plate and coil skeleton structure |
| CN108257820B (en) * | 2018-03-05 | 2024-05-07 | 浙江天正电气股份有限公司 | Coil skeleton structure |
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