CN215497200U - Plug-in type PTC heating block connector lug - Google Patents
Plug-in type PTC heating block connector lug Download PDFInfo
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- CN215497200U CN215497200U CN202121521108.7U CN202121521108U CN215497200U CN 215497200 U CN215497200 U CN 215497200U CN 202121521108 U CN202121521108 U CN 202121521108U CN 215497200 U CN215497200 U CN 215497200U
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- main body
- body plate
- plate
- strip
- ptc heating
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Abstract
The utility model discloses a plug-in type PTC heating block connector lug, wherein a plurality of connecting sheets are arranged on a PTC heating block, each connecting sheet is connected with a connector lug and comprises a main body plate, a strip-shaped groove, connecting strips, a limiting plate, a limiting groove and side wings, one end of the main body plate is connected with a lead, the other end of the main body plate is connected with the connecting sheets, two side wings are respectively arranged on two sides of the main body plate, the two side wings are bent downwards to form a clamping gap with the main body plate, two sides of each connecting sheet are respectively inserted into the two clamping gaps, the main body plate and the two side wings clamp the connecting sheets, the main body plate is provided with a strip-shaped groove, the strip-shaped groove penetrates through the upper end and the lower end of the main body plate, and the inner side wall, close to the connecting sheets, of the strip-shaped groove is provided with one connecting strip. Utility model through with limiting plate, spacing groove, flank to the cooperation for connection piece and connector lug are convenient for fix, and fixed back is difficult not hard up, have guaranteed the linkage effect, have improved the security.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of PTC heating blocks, in particular to the technical field of connector lugs.
[ background of the utility model ]
The PTC heating block often comprises a plurality of connecting pieces, and each connecting piece is connected with a connector lug. The existing connector lug is easy to loosen after being connected with the connecting piece, certain potential safety hazards exist, and the safe and normal use of the PTC heating block is influenced.
[ Utility model ] content
The utility model aims to solve the problems in the prior art and provides a plug-in PTC heating block connector lug which can be firmly fixed with a connecting sheet and is convenient to fix.
In order to achieve the purpose, the utility model provides a plug-in type PTC heating block connector lug, wherein a plurality of connecting sheets are arranged on a PTC heating block, each connecting sheet is connected with a connector lug and comprises a main body plate, a strip-shaped groove, connecting strips, limiting plates, limiting grooves and side wings, one end of the main body plate is connected with a lead, the other end of the main body plate is connected with the connecting sheet, two side wings are respectively arranged at two sides of the main body plate, the two side wings are bent downwards and form a clamping gap with the main body plate, two sides of each connecting sheet are respectively inserted into the two clamping gaps, the main body plate and the two side wings clamp the connecting sheets, the main body plate is provided with a strip-shaped groove, the strip-shaped groove penetrates through the upper end and the lower end of the main body plate, the inner side wall of the strip-shaped groove, which is close to the connecting sheets, is bent downwards, the tail end of each connecting sheet is provided with two limiting plates, and one limiting groove is arranged on each connecting sheet, the limiting groove runs through the upper end and the lower end of the connecting piece, the limiting plate stretches into the limiting groove, the limiting plate is a right-angled triangle, the side, close to the wire, of the limiting plate is a vertical face, the vertical face is the face where the right-angled edge of the limiting plate is located, and the side, far away from the wire, of the limiting plate is the face where the bevel edge of the limiting plate is located.
Preferably, the connecting strip is the part that the strip groove was punched out for the main part board punching press, and the limiting plate is formed by the terminal bending of connecting strip.
Preferably, the wire has a portion of the metal core exposed to the outside, and the main body plate includes an auxiliary plate at one end thereof, the auxiliary plate being folded to cover the portion of the metal core exposed to the outside.
Preferably, the limiting groove is positioned in a gap clamped by the two side wings.
Preferably, the connecting sheet consists of a first sheet body and a second sheet body which are connected, the first sheet body is connected with the PTC heating block, the second sheet body is clamped by the main body plate and the two side wings, and the width of the first sheet body is larger than that of the main body plate.
Preferably, the side wall of the main body plate close to the lead is bent downwards to form two baffles, the connecting sheet is provided with an inclined plane corresponding to the baffles, and the baffles block the connecting sheet.
Preferably, a protective sleeve is sleeved outside the side assembly consisting of the main body plate, the connecting strip and the side wing.
The utility model has the beneficial effects that: according to the utility model, the limiting plate, the limiting groove and the side wing are matched in the direction, so that the connecting sheet and the connector lug are convenient to fix and are not easy to loosen after being fixed, the connecting effect is ensured, and the safety is improved; the protective sleeve is arranged, so that the joint of the connector lug and the connecting sheet can be effectively protected, and the safety is further improved.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a connector lug of a plug-in PTC heating block of the present invention;
fig. 2 is a bottom view of a connector lug of a plug-in type PTC heating block of the present invention.
In the figure: 1-main body plate, 2-connecting sheet, 3-lead, 4-protective sleeve, 10-strip groove, 11-connecting strip, 12-limiting plate, 15-flank, 16-auxiliary plate, 17-baffle, 20-limiting groove, 21-first sheet body and 22-second sheet body.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the plug-in type PTC heating block connector lug of the present invention, the PTC heating block is provided with a plurality of connecting pieces 2, each connecting piece 2 is connected with a connector lug, and the present invention is characterized in that: comprises a main body plate 1, a strip-shaped groove 10, a connecting strip 11, limiting plates 12, a limiting groove 20 and side wings 15, wherein one end of the main body plate 1 is connected with a lead 3, the other end of the main body plate 1 is connected with a connecting sheet 2, two sides of the main body plate 1 are respectively provided with one side wing 15, the two side wings 15 are both bent downwards to form a clamping gap with the main body plate 1, two sides of the connecting sheet 2 are respectively inserted into the two clamping gaps, the main body plate 1 and the two side wings 15 clamp the connecting sheet 2, the main body plate 1 is provided with one strip-shaped groove 10, the strip-shaped groove 10 penetrates through the upper end and the lower end of the main body plate 1, the inner side wall of the strip-shaped groove 10, which is close to the connecting sheet 2, is provided with one connecting strip 11, the connection is bent downwards, the tail end of the connecting strip 11 is provided with two limiting plates 12, the connecting sheet 2 is provided with one limiting groove 20, the limiting groove 20 penetrates through the upper end and the lower end of the connecting sheet 2, the limiting plates 12 extend into the limiting groove 20, the limiting plate 12 is in the shape of a right triangle, the side of the limiting plate 12 close to the lead 3 is a vertical surface, the vertical surface is the surface where the right-angle side of the limiting plate 12 is located, the side of the limiting plate 12 far away from the lead 3 is the surface where the hypotenuse of the limiting plate 12 is located, the connecting strip 11 is the part punched by the main body plate 1 to form the strip groove 10, the limiting plate 12 is formed by bending the tail end of the connecting strip 11, part of the metal wire core of the lead 3 is exposed outside, one end of the main body plate 1 comprises an auxiliary plate 16, the auxiliary plate 16 wraps the metal wire core of the lead 3 exposed outside through bending, the limiting groove 20 is located in a gap clamped by the two flanks 15, the connecting sheet 2 is composed of a first sheet body 21 and a second sheet body 22 which are connected, the first sheet body 21 is connected with the PTC heating block, the second sheet body 22 is clamped by the main body plate 1 and the two flanks 15, the width of the first sheet body 21 is greater than that of the main body plate 1, the side wall of the main body plate 1 close to the lead 3 is bent downwards to form two baffles 17, the connecting sheet 2 is provided with an inclined plane corresponding to the baffles 17, the baffles 17 block the connecting sheet 2, and a protective sleeve 4 is sleeved outside the side assembly body consisting of the main body plate 1, the connecting strip 11 and the side wings 15.
The working process of the utility model is as follows:
in the working process of the plug-in type PTC heating block connector lug, the limiting plate 12, the limiting groove 20 and the side wings 15 are matched in the direction, so that the connecting sheet 2 and the connector lug are convenient to fix and are not easy to loosen after being fixed, the connecting effect is ensured, and the safety is improved; the arrangement of the protective sleeve 4 ensures that the joint of the connector lug and the connecting sheet 2 can be effectively protected, and the safety is further improved.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a plug-in type PTC heating block connector lug, the last a plurality of connection piece (2) that are equipped with of PTC heating block all links there is a connector lug, its characterized in that on every connection piece (2): comprises a main body plate (1), a strip-shaped groove (10), connecting strips (11), a limiting plate (12), a limiting groove (20) and side wings (15), wherein one end of the main body plate (1) is connected with a lead (3), the other end of the main body plate (1) is connected with a connecting sheet (2), two side wings (15) are respectively arranged on two sides of the main body plate (1), two side wings (15) are bent downwards and form a clamping gap with the main body plate (1), two sides of the connecting sheet (2) are respectively inserted into the two clamping gaps, the main body plate (1) and the two side wings (15) clamp the connecting sheet (2), the main body plate (1) is provided with the strip-shaped groove (10), the strip-shaped groove (10) penetrates through the upper end and the lower end of the main body plate (1), the inner side wall of the strip-shaped groove (10), which is close to the connecting strip (2), is provided with the connecting strip (11), the connecting strip is bent downwards, the tail end of the connecting strip (11) is provided with two limiting plates (12), be equipped with a spacing groove (20) on connection piece (2), spacing groove (20) run through the upper and lower both ends of connection piece (2), and limiting plate (12) stretch into in spacing groove (20), limiting plate (12) are right angled triangle, and the wire (3) side that is close to of limiting plate (12) is a vertical face, and this vertical face is the right angle limit place face of limiting plate (12), and the wire (3) side of keeping away from of limiting plate (12) is the hypotenuse place face of limiting plate (12).
2. A connector lug for a plug-in PTC heating block according to claim 1, wherein: connecting strip (11) are the part that main part board (1) punching press rectangular groove (10) were punched out, and limiting plate (12) are formed by connecting strip (11) end bending.
3. A connector lug for a plug-in PTC heating block according to claim 1, wherein: the conducting wire (3) is provided with a part of metal wire core exposed outside, one end of the main body plate (1) comprises an auxiliary plate (16), and the auxiliary plate (16) wraps the metal wire core of the conducting wire (3) exposed outside through bending.
4. A connector lug for a plug-in PTC heating block according to claim 1, wherein: the limiting groove (20) is positioned in a gap clamped by the two side wings (15).
5. A connector lug for a plug-in PTC heating block according to claim 1, wherein: the connecting sheet (2) is composed of a first sheet body (21) and a second sheet body (22) which are connected, the first sheet body (21) is connected with the PTC heating block, the second sheet body (22) is clamped by the main body plate (1) and the two side wings (15), and the width of the first sheet body (21) is larger than that of the main body plate (1).
6. A connector lug for a plug-in PTC heating block according to claim 1, wherein: the side wall of the main body plate (1) close to the lead (3) is bent downwards to form two baffles (17), the connecting piece (2) is provided with an inclined plane corresponding to the baffles (17), and the baffles (17) block the connecting piece (2).
7. A connector lug for a plug-in PTC heating block according to claim 1, wherein: the outside cover of the side combination body that main part board (1), connecting strip (11), flank (15) constitute has a protective sheath (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121521108.7U CN215497200U (en) | 2021-07-05 | 2021-07-05 | Plug-in type PTC heating block connector lug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121521108.7U CN215497200U (en) | 2021-07-05 | 2021-07-05 | Plug-in type PTC heating block connector lug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215497200U true CN215497200U (en) | 2022-01-11 |
Family
ID=79724617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121521108.7U Active CN215497200U (en) | 2021-07-05 | 2021-07-05 | Plug-in type PTC heating block connector lug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215497200U (en) |
-
2021
- 2021-07-05 CN CN202121521108.7U patent/CN215497200U/en active Active
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