CN214477241U - Coil connecting structure of relay - Google Patents
Coil connecting structure of relay Download PDFInfo
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- CN214477241U CN214477241U CN202120920016.XU CN202120920016U CN214477241U CN 214477241 U CN214477241 U CN 214477241U CN 202120920016 U CN202120920016 U CN 202120920016U CN 214477241 U CN214477241 U CN 214477241U
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Abstract
The utility model relates to a coil connection structure of relay, include the base and install the shell on the base, coil former and coil pin are equipped with to the facial make-up on the base, be equipped with coil and coil inserted sheet on the coil former, the coil is around establishing on the coil inserted sheet, be equipped with the draw-in groove on the coil pin, draw-in groove upper portion has the notch that can supply the coil to pass through, after the coil inserted sheet part is bent, impress in the draw-in groove on the coil pin, the notch department of draw-in groove is provided with the preforming, the one end of preforming is passed through the connecting piece and is connected on one side that the coil pin is located the notch, thereby the other end of preforming can support and be located the opposite side of notch at the coil pin with coil inserted sheet shutoff in the draw-in groove, preforming and connecting piece normal running fit. The coil inserting piece is bent and then pressed into the clamping groove in the coil pin, the pressing piece is moved towards the clamping groove, the other end of the pressing piece is abutted to the other side, located in the notch, of the coil pin, the coil inserting piece is blocked in the clamping groove, connection is convenient, and the coil inserting piece cannot be abraded.
Description
Technical Field
The utility model relates to a coil connection structure of relay.
Background
A relay is an electric control device having an interactive relationship between a control system and a controlled system, and is generally applied to an automatic control circuit. The utility model provides a coil connection structure of relay in chinese patent document with application number 202021306390.2, including the base with install in shell on the base is equipped with coil former and coil pin at the base facial make-up, the coil former on be equipped with coil and coil inserted sheet, the coil around establishing on the coil inserted sheet, the coil pin on be equipped with the draw-in groove, coil inserted sheet part bend after impress in the draw-in groove on the coil pin, realize switching on with the coil pin, the notch of draw-in groove is less than the width of inserted sheet body. Among the foretell coil connection structure, in order to avoid the coil inserted sheet to break away from the draw-in groove, it is that the width setting that is less than the inserted sheet body with the notch of draw-in groove realizes, this kind of anti-disengaging structure, the coil inserted sheet of being not convenient for impresses in the draw-in groove to easily by wearing and tearing when the notch department of draw-in groove, connection structure between coil inserted sheet and the coil pin is not stable enough simultaneously, and the coil inserted sheet can be at the draw-in groove displacement, leads to contact failure.
Disclosure of Invention
The utility model aims at: in order to overcome the defects of the prior art, the utility model provides a coil connection structure of relay, the coil inserted sheet is convenient with being connected of coil pin, and the coil inserted sheet can not worn and torn.
The technical scheme of the utility model: the utility model provides a coil connection structure of relay, includes the base and install in shell on the base is equipped with coil former and coil pin at the base facial make-up, the coil former on be equipped with coil and coil inserted sheet, the coil around establishing on the coil inserted sheet, the coil pin on be equipped with the draw-in groove, draw-in groove upper portion has the notch that can supply the coil to pass through, coil inserted sheet part bend the back in the draw-in groove on the coil pin of impressing, realize switching on with the coil pin, the notch of draw-in groove is greater than the width of coil inserted sheet, the notch department of draw-in groove is provided with the preforming, the one end of preforming is passed through the connecting piece and is connected on one side that the coil pin is located the notch, thereby the other end of preforming can support on the opposite side that the coil pin is located the notch with coil inserted sheet shutoff in the draw-in groove, preforming and connecting piece normal running fit.
Adopt above-mentioned technical scheme, the coil is around establishing on the coil inserted sheet, in the draw-in groove on the coil pin impresses after bending coil inserted sheet part, then removes the preforming to draw-in groove department for the other end of preforming supports on the opposite side that the coil pin is located the notch, with the shutoff of coil inserted sheet in the draw-in groove, realizes being connected of coil inserted sheet and coil pin, and it is convenient to connect, and the coil inserted sheet can not worn and torn.
The utility model discloses a further setting again: the other end of the pressing sheet is bent downwards to form an abutting part, and an abutting surface matched with the abutting part is arranged on the coil pin.
Adopt above-mentioned further setting again, the butt face of preforming can be fine can with the butt face butt cooperation of coil pin, avoid the preforming not hard up.
The utility model discloses a further setting again: the middle part of the pressing sheet is bent inwards towards the clamping groove to form a pressing part, and the coil inserting sheet can be pressed against the bottom wall of the clamping groove by the pressing part.
Adopt above-mentioned further setting again, the portion of supporting is convenient for support and is pressed the coil inserted sheet, fixes it.
The utility model discloses a further setting again: the connecting piece be the screw, the preforming one end has the mounting hole, the pole portion of screw is established on the coil pin soon after wearing to establish the mounting hole of preforming.
Adopt above-mentioned further setting again, preforming mounting structure is simple, can press the preforming through the screw and establish on coil pin terminal surface, and the removal of preforming can be realized to the unscrew screw.
The utility model discloses a still further set up: coil inserted sheet including inserted sheet body, setting at the connection piece of inserted sheet body one side, the coil around establishing on the connection piece after, the connection piece is bent and is had the contained angle between the inserted sheet body, the inserted sheet body part is pressed in the draw-in groove on the coil pin after bending.
Adopt above-mentioned still further setting, coil inserted sheet simple structure is provided with the connection piece on the inserted sheet body, can be around establishing on the connection piece with the coil like this, and the inserted sheet body is then connected with the coil pin, makes like this to connect simpler, and not all connect on the coil pin, simplifies connection structure like this, also more stable, and occupation space is little.
Drawings
FIG. 1 is a schematic diagram of the internal structure of the background art of the present invention;
FIG. 2 is an assembly view of a coil insert and coil pins in an embodiment of the present invention;
fig. 3 is a structural diagram of a coil pin according to an embodiment of the present invention;
FIG. 4 is a diagram of a wafer in an embodiment of the present invention;
fig. 5 is an expanded view of the coil insert in the embodiment of the present invention.
The coil inserting device comprises a base 100, a shell 200, a coil frame 300, a coil pin 400, a coil 310, a coil inserting sheet 500, a clamping groove 410, a notch 420, a pressing sheet 600, a connecting piece 700, an abutting part 610, an abutting surface 430, a pressing part 620, a mounting hole 630, an inserting sheet body 510 and a connecting sheet 520.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, 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 the directional indications (such as up, down, front, and back … …) in the description of the present invention are only used to explain the relative position relationship between the components, the movement, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
As shown in fig. 1-5, the coil connection structure of a relay of the present invention includes a base 100 and a housing 200 installed on the base 100, a coil frame 300 and a coil pin 400 are installed on the base 100, the coil frame 300 is provided with a coil 310 and a coil insert 500, the coil 310 is wound on the coil insert 500, the coil pin 400 is provided with a slot 410, the upper portion of the slot 410 is provided with a notch 420 for the coil 310 to pass through, the coil insert 500 is partially bent and then pressed into the slot 410 on the coil pin 400 to realize conduction with the coil pin 400, the notch 420 of the slot 410 is larger than the width of the coil insert 500, a pressing piece 600 is arranged at the notch 420 of the slot 410, one end of the pressing piece 600 is connected to one side of the coil pin 400 located at the notch 420 through a connecting piece 700, the other end of the pressing piece 600 can be abutted against the other side of the coil pin 400 located at the other side of the notch 420 to block the coil insert 500 in the slot 410, the pressing sheet 600 is in running fit with the connecting piece 700; the other end of the pressing piece 600 is bent downwards to form an abutting part 610, and the coil pin 400 is provided with an abutting surface 430 matched with the abutting part 610; the middle part of the pressing sheet 600 is bent inwards towards the clamping groove 410 to form a pressing part 620, and the pressing part 620 can press the coil inserting sheet 500 against the bottom wall of the clamping groove 410; the connecting piece 700 is a screw or a bolt, one end of the pressing piece 600 is provided with a mounting hole 630, and the rod part of the screw 700 is arranged on the coil pin 400 in a rotating manner after penetrating through the mounting hole 630 of the pressing piece 600; coil inserted sheet 500 including inserted sheet body 510, set up connection piece 520 in inserted sheet body 510 one side, coil 310 around establishing on connection piece 520 after, connection piece 520 bends and has the contained angle between the inserted sheet body 510, inserted sheet body 510 partially bends after impress in the draw-in groove 410 on coil pin 500, the connection piece 520 outside has can supply the coil to wind the breach of establishing.
The mounting structure of the pressing sheet 600 is simple, the pressing sheet 600 can be pressed on the end face of the coil pin 400 through the screw 700, and the screw 700 is unscrewed, so that the pressing sheet 600 can be moved.
In the initial state, the abutting part 610 of the pressing sheet 600 deviates from the clamping groove 410, and the pressing sheet 600 is positioned on the side of the clamping groove 410;
when the coil inserting piece 500 is used, the coil 310 is wound on the connecting piece 520, the inserting piece body 510 is partially bent and then pressed into the clamping groove 410 on the coil pin 400, then the pressing piece is moved towards the clamping groove 410, the abutting surface 610 of the pressing piece 600 abuts against the abutting surface 430 of the coil pin 400, the pressing part 620 of the pressing piece 600 abuts against the coil inserting piece 500 in the clamping groove 410, the coil inserting piece 500 is connected with the coil pin 400, the connection is convenient, and the coil inserting piece 500 cannot be abraded.
Claims (5)
1. The utility model provides a coil connection structure of relay, include the base and install in shell on the base is equipped with coil former and coil pin at the base facial make-up, the coil former on be equipped with coil and coil inserted sheet, the coil around establishing on the coil inserted sheet, the coil pin on be equipped with the draw-in groove, draw-in groove upper portion has the notch that can supply the coil to pass through, coil inserted sheet part bend after impress in the draw-in groove on the coil pin, realize with switching on of coil pin its characterized in that: the notch of draw-in groove is greater than the width of coil inserted sheet, and the notch department of draw-in groove is provided with the preforming, and the one end of preforming is passed through the connecting piece and is connected on one side that the coil pin is located the notch, thereby the other end of preforming can support and lie in the opposite side of notch at the coil pin with the shutoff of coil inserted sheet in the draw-in groove, preforming and connecting piece normal running fit.
2. A coil connecting structure of a relay according to claim 1, wherein: the other end of the pressing sheet is bent downwards to form an abutting part, and an abutting surface matched with the abutting part is arranged on the coil pin.
3. A coil connecting structure of a relay according to claim 1 or 2, characterized in that: the middle part of the pressing sheet is bent inwards towards the clamping groove to form a pressing part, and the coil inserting sheet can be pressed against the bottom wall of the clamping groove by the pressing part.
4. A coil connecting structure of a relay according to claim 1 or 2, characterized in that: the connecting piece be the screw, the preforming one end has the mounting hole, the pole portion of screw is established on the coil pin soon after wearing to establish the mounting hole of preforming.
5. A coil connecting structure of a relay according to claim 1 or 2, characterized in that: coil inserted sheet including inserted sheet body, setting at the connection piece of inserted sheet body one side, the coil around establishing on the connection piece after, the connection piece is bent and is had the contained angle between the inserted sheet body, the inserted sheet body part is pressed in the draw-in groove on the coil pin after bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120920016.XU CN214477241U (en) | 2021-04-29 | 2021-04-29 | Coil connecting structure of relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120920016.XU CN214477241U (en) | 2021-04-29 | 2021-04-29 | Coil connecting structure of relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214477241U true CN214477241U (en) | 2021-10-22 |
Family
ID=78180725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120920016.XU Active CN214477241U (en) | 2021-04-29 | 2021-04-29 | Coil connecting structure of relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214477241U (en) |
-
2021
- 2021-04-29 CN CN202120920016.XU patent/CN214477241U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |