CN219066705U

CN219066705U - Silver contact structure of temperature controller switch assembly

Info

Publication number: CN219066705U
Application number: CN202223578634.4U
Authority: CN
Inventors: 周炳华; 罗涛; 卢明; 代贵刚; 王乾坤
Original assignee: Wujiang Dongfeng Electrical Equipment Co ltd
Current assignee: Wujiang Dongfeng Electrical Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-23
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a silver contact structure of a temperature controller switch assembly, which relates to the technical field of silver contacts and comprises a lug, wherein a supporting contact mechanism is arranged in the lug. According to the silver contact structure of the temperature controller switch assembly, the right side face of the second contact is in threaded connection with the adjusting hole through the adjusting screw, the right side face of the second contact is in threaded connection with the bending fixing piece, the lower end of the left side face of the first contact is in threaded connection with the inside of the protruding block through the first short rivet, the barrel spring is in threaded connection with the threaded groove, the first contact and the second contact are well fixed, the installation is convenient, the heat conducting fin at the bottom of the second contact can conduct heat to enable the second contact to be better in conducting wire effect, the bottom of the heat conducting fin is fixedly connected with the welding protruding rib through the supporting rod to support and fix the second contact, the service lives of the upper reed and the lower reed are prolonged, the performance of the temperature controller is improved, and the silicon rubber is used for reinforcing the second contact.

Description

Silver contact structure of temperature controller switch assembly

Technical Field

The utility model relates to the technical field of silver contacts, in particular to a silver contact structure of a temperature controller switch assembly.

Background

The traditional temperature controller circuit is provided with a fixed contact on a fixed contact, a silver contact is arranged on a lower reed, when the temperature sensing device is heated and expanded, the fixed contact is connected with the silver contact, circuit communication is realized, current flows through the fixed contact, the lower reed and an upper reed to reach a wiring piece, a series loop is arranged, and the upper reed and the lower reed are arranged in the series loop: the current-carrying sectional area is small, the current passing route is longest, the internal resistance is greatest, the current heating value is large, the temperature rise is too high, the annealing is easy, the elasticity is lost, the service life is reduced, and the requirements of high rated current and high working environment temperature can not be met.

The utility model provides an electric connector silver electrical contact mosaic structure in the patent of publication number CN217036099U, including the base assembly in this patent, first contact assembly, the second contact assembly, the electrode slice, inlay the hole, the copper spring, the fixture block, buckle the stationary blade, the contact, inlay the groove, the draw-in groove, put the base in inlaying the hole, the copper spring is under the effect of tightening, drive the fixture block and remove in the notch, until fixture block and draw-in groove looks block, can advance the contact and fix with the base, the later stage staff of being convenient for inlays, buckle the stationary blade and be located the inside of inlaying the groove, can inlay contact and electrode slice successfully, the contact receives the effect of pressure, make close connection between electrode slice and the contact, guaranteed the contact nature, the security has been improved, this structure has replaced the welding mode, but still has following problem in this patent:

the contact is easy to lose and the fixed structure is simpler, and easy to drop, and the service life is shorter when inconvenient installation, can only reduce the contact and intensify, and is less to electrically conductive effect, and the switch of the degree silver contact of adoption is burnt easily after using several times.

In order to solve the above problems, a silver contact structure of a switch assembly of a temperature controller needs to be designed, so that the problems are overcome.

Disclosure of Invention

The utility model mainly aims to provide a temperature controller switch assembly silver contact structure which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the silver contact structure of the temperature controller switch assembly comprises a lug, wherein a supporting contact mechanism is arranged in the lug;

the support contact mechanism comprises an embedded groove arranged at the front end of the left side of the protruding block, a pressing plate is embedded in the embedded groove, a first contact is mounted on the rear end thread of the top of the protruding block, a second contact is mounted on the right end thread of the top of the protruding block, the lower end of the outer wall of the second contact penetrates through the top of the protruding block and is in threaded connection with an embedded hole in the middle of the top of the pressing plate, and the bottom of the second contact consists of a lower reed, a welding convex rib, a fixing sleeve, a porcelain ring, a supporting rod and a heat conducting fin.

Preferably, an upper reed is fixedly arranged at the top of the second contact, silicon rubber is fixedly arranged at the upper end of the outer wall of the second contact, the bottom of the silicon rubber is fixedly connected with the front end of the top of the convex block, a lower reed is fixedly connected with the bottom of the second contact, and the upper reed is in transmission connection with the lower reed.

Preferably, the bottom transmission of lower reed is installed the conducting strip, the equal fixed mounting in four corners of conducting strip bottom has the bracing piece, and four the bottom screw thread of bracing piece is installed the welding bead, the ceramic ring is installed to the bottom screw thread of welding bead.

Preferably, four corners at the top of the porcelain ring are fixedly provided with fixing sleeves, the inner walls of the fixing sleeves are sleeved with the lower ends of the outer walls of the welding ribs, the porcelain ring penetrates through the bottoms of the embedded holes and contacts with the bottoms of the inside of the convex blocks, and the middle part of the top of the pressing plate is provided with the embedded holes.

Preferably, the clamp plate comprises upwards bending piece, the stationary blade of buckling, and the left end fixed mounting at clamp plate top has the sheetmetal, upwards bends the piece setting in the left side one end of clamp plate, and the stationary blade setting of buckling is in the right side one end of clamp plate, and the top card of the stationary blade of buckling is equipped with the regulation hole, the inside threaded connection in regulation hole has adjusting screw, the right flank that adjusting screw's left surface runs through the lug has the middle part threaded connection of right flank with the second contact.

Preferably, the rear end of lug left surface has seted up the screw thread groove, the inside threaded connection of screw thread groove has a section of thick bamboo spring, the left surface of section of thick bamboo spring runs through the lower extreme and the screw thread groove threaded connection of first contact right flank, and the front and back two sides of first contact, second contact all with first short rivet, second short rivet threaded connection, the positive upper end screw thread of lug installs the second short rivet, the upper end screw thread behind the lug installs first short rivet.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. this temperature controller switch module silver contact structure, through the first short rivet that sets up, the second short rivet, a barrel spring, adjusting screw, the regulation hole, aim at clamp plate is close to the one end of lug and is inlayed in inlaying the inslot, inlay hole and the bottom threaded connection of second contact at the top middle part of clamp plate, second contact right flank passes through adjusting screw and regulation hole threaded connection, it and the stationary blade threaded connection of buckling, the lower extreme of first contact left surface is through first short rivet and lug internal thread connection, a barrel spring and thread groove threaded connection play fixed effectual effect to first contact, second contact, be convenient for install, be difficult for losing first contact and second contact.

2. This temperature controller switch module silver contact structure, through the silicone rubber that sets up, the lower reed, the protruding muscle of welding, the porcelain ring, the bracing piece, the conducting strip, aim at second contact bottom the conducting strip can play the effect that leads to the second contact better, its conducting strip bottom utilizes bracing piece and the protruding muscle fixed connection of welding to play the fixed effect of support to the second contact, improve the life of upper reed and lower reed, improve this type of temperature controller performance, silicone rubber plays the effect of reinforcement to the second contact.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a bump structure according to the present utility model;

FIG. 3 is a schematic view of the platen structure of the present utility model;

fig. 4 is a schematic view of a second contact structure of the present utility model.

In the figure: 1. a bump; 2. embedding grooves; 3. a pressing plate; 4. bending the sheet upwards; 5. a metal sheet; 6. a first contact; 7. a second contact; 8. a thread groove; 9. a first short rivet; 10. a second short rivet; 11. a barrel spring; 12. an adjusting screw; 13. bending the fixing piece; 14. an adjustment aperture; 15. an upper reed; 16. a silicone rubber; 17. a lower reed; 18. inlay the hole; 19. welding the convex ribs; 20. a fixed sleeve; 21. a porcelain ring; 22. a support rod; 23. and a heat conductive sheet.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a silver contact structure of a temperature controller switch assembly comprises a lug 1, wherein a supporting contact mechanism is arranged in the lug 1;

the supporting contact mechanism comprises an embedded groove 2 arranged at the front end of the left side of a protruding block 1, a pressing plate 3 is embedded in the embedded groove 2, a first contact 6 is installed at the rear end thread of the top of the protruding block 1, a second contact 7 is installed at the right end thread of the top of the protruding block 1, the lower end of the outer wall of the second contact 7 penetrates through the top of the protruding block 1 and an embedded hole 18 in the middle of the top of the pressing plate 3 to be in threaded connection, and the bottom of the second contact 7 consists of a lower reed 17, a welding convex rib 19, a fixing sleeve 20, a porcelain ring 21, a supporting rod 22 and a heat conducting fin 23.

Referring to fig. 1, 3 and 4, an upper reed 15 is fixedly mounted at the top of the second contact 7, a silicone rubber 16 is fixedly mounted at the upper end of the outer wall of the second contact 7, the bottom of the silicone rubber 16 is fixedly connected with the front end of the top of the bump 1, a lower reed 17 is fixedly connected at the bottom of the second contact 7, the upper reed 15 is in transmission connection with the lower reed 17, a heat conducting sheet 23 is mounted at the bottom of the lower reed 17, supporting rods 22 are fixedly mounted at four corners of the bottom of the heat conducting sheet 23, welding ribs 19 are mounted at the bottom of the four supporting rods 22 in a threaded manner, a porcelain ring 21 is mounted at the bottom of the welding ribs 19 in a threaded manner, a fixing sleeve 20 is fixedly mounted at four corners of the top of the porcelain ring 21, the inner wall of fixed cover 20 cup joints with the lower extreme of welding bead 19 outer wall, porcelain ring 21 runs through the bottom of inlaying the hole 18 and the inside bottom of lug 1 is contacted, inlay hole 18 has been seted up at the middle part at clamp plate 3 top, the effect that the conducting strip 23 of second contact 7 bottom can play the heat conduction to second contact 7 makes the wire is better, its conducting strip 23 bottom utilizes bracing piece 22 and welding bead 19 fixed connection to play the fixed effect of support to second contact 7, improve the life of upper reed 15 and lower reed 17, improve this type temperature controller performance, silicone rubber 16 plays the reinforcement to second contact 7.

Referring to fig. 1, 2 and 3, the pressing plate 3 comprises an upward bending piece 4 and a bending fixing piece 13, a metal piece 5 is fixedly arranged at the left end of the top of the pressing plate 3, the upward bending piece 4 is arranged at the left end of the pressing plate 3, the bending fixing piece 13 is arranged at the right end of the pressing plate 3, an adjusting hole 14 is clamped at the top of the bending fixing piece 13, an adjusting screw 12 is connected with an internal thread of the adjusting hole 14, the left side surface of the adjusting screw 12 penetrates through the right side surface of the protruding block 1 to be in threaded connection with the middle part of the right side surface of the second contact 7, a thread groove 8 is formed at the rear end of the left side surface of the protruding block 1, a barrel spring 11 is connected with the internal thread of the thread groove 8, the left side surface of the barrel spring 11 penetrates through the lower end of the right side surface of the first contact 6 to be in threaded connection with the thread groove 8, the front and back two sides of the first contact 6 and the second contact 7 are in threaded connection with the first short rivet 9 and the second short rivet 10, the second short rivet 10 is arranged at the upper end thread on the front face of the protruding block 1, the first short rivet 9 is arranged at the upper end thread on the back face of the protruding block 1, one end of the pressing plate 3, which is close to the protruding block 1, is inlaid in the inlaid groove 2, an inlaid hole 18 in the middle of the top of the pressing plate 3 is in threaded connection with the bottom of the second contact 7, the right side face of the second contact 7 is in threaded connection with the adjusting hole 14 through the adjusting screw 12, the right side face of the second contact 7 is in threaded connection with the bending fixing piece 13, the lower end of the left side face of the first contact 6 is in threaded connection with the inside of the protruding block 1 through the first short rivet 9, the barrel spring 11 is in threaded connection with the threaded groove 8, the effect of fixing the first contact 6 and the second contact 7 is good, the installation is convenient, and the first contact 6 and the second contact 7 are not easy to lose.

When the temperature controller switch assembly silver contact structure is used, the bottom of the first contact 6 is in soldier sending out with the bottom inside the convex block 1, the middle parts of the front surface and the rear surface of the first contact 6 and the second contact 7 are in threaded connection with the second short rivet 10 by the first short rivet 9 by utilizing the threaded groove 8, the first contact 6 and the second contact 7 are fixed by the first short rivet 9, in this case, the first contact 6 and the second contact 7 are limited and fixed by the cylindrical spring 11 and the adjusting screw 12 from the left side and the right side, the embedded hole 18 in the middle part of the top of the pressing plate 3 is in threaded connection with the lower end of the outer wall of the second contact 7, the upward bending sheet 4 and the bending fixing sheet 13 play a supporting role on the convex block 1, so that the first contact 6 is in transmission connection with the second contact 7, the use of the upper reed 15 and the lower reed 17 can be improved, the support rod 22 and the welding convex rib 19 at the bottom of the heat conducting sheet 23 play a supporting role in supporting and fixing the second contact 7, and the porcelain ring 21 and the welding convex rib 19 improve the use stability of the second contact 7.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a temperature controller switch module silver contact structure, includes lug (1), its characterized in that: a supporting contact mechanism is arranged in the bump (1);

the supporting contact mechanism comprises an embedded groove (2) arranged at the front end of the left side face of the protruding block (1), a pressing plate (3) is embedded in the embedded groove (2), a first contact (6) is installed at the rear end thread of the top of the protruding block (1), a second contact (7) is installed at the right end thread of the top of the protruding block (1), the lower end of the outer wall of the second contact (7) penetrates through the top of the protruding block (1) and is in threaded connection with an embedded hole (18) in the middle of the top of the pressing plate (3), and the bottom of the second contact (7) is composed of a lower reed (17), a welding convex rib (19), a fixing sleeve (20), a porcelain ring (21), a supporting rod (22) and a heat conducting fin (23).

2. A thermostat switch assembly silver contact structure according to claim 1, characterized in that: the top of the second contact (7) is fixedly provided with an upper reed (15), the upper end of the outer wall of the second contact (7) is fixedly provided with silicon rubber (16), the bottom of the silicon rubber (16) is fixedly connected with the front end of the top of the bump (1), the bottom of the second contact (7) is fixedly connected with a lower reed (17), and the upper reed (15) is in transmission connection with the lower reed (17).

3. A thermostat switch assembly silver contact structure according to claim 2, characterized in that: the bottom transmission of lower reed (17) is installed conducting strip (23), the four corners of conducting strip (23) bottom are all fixed mounting have bracing piece (22), and four welding bead (19) are installed to the bottom screw thread of bracing piece (22), ceramic ring (21) are installed to the bottom screw thread of welding bead (19).

4. A thermostat switch assembly silver contact structure according to claim 3, characterized in that: the four corners at the top of the porcelain ring (21) are fixedly provided with fixing sleeves (20), the inner walls of the fixing sleeves (20) are sleeved with the lower ends of the outer walls of the welding ribs (19), the bottoms of the porcelain rings (21) penetrating through the embedded holes (18) are contacted with the bottoms of the inside of the protruding blocks (1), and the middle parts of the tops of the pressing plates (3) are provided with the embedded holes (18).

5. A thermostat switch assembly silver contact structure according to claim 1, characterized in that: the pressing plate (3) consists of an upward bending sheet (4) and a bending fixing sheet (13), the left end of the top of the pressing plate (3) is fixedly provided with a metal sheet (5), the upward bending sheet (4) is arranged at one end of the left side of the pressing plate (3), the bending fixing sheet (13) is arranged at one end of the right side of the pressing plate (3), the top card of buckling stationary blade (13) is equipped with regulation hole (14), the inside threaded connection of regulation hole (14) has adjusting screw (12), the right flank of lug (1) is run through to the left surface of adjusting screw (12) has the middle part threaded connection of right flank with second contact (7).

6. A thermostat switch assembly silver contact structure according to claim 1, characterized in that: the utility model discloses a high-voltage power supply device, including lug (1), screw groove (8) have been seted up to the rear end of lug (1) left surface, the inside threaded connection of screw groove (8) has a section of thick bamboo spring (11), the lower extreme and screw groove (8) threaded connection of the left surface of section of thick bamboo spring (11) run through first contact (6) right flank, both sides all with first short rivet (9), second short rivet (10) threaded connection around first contact (6), second contact (7), second short rivet (10) are installed to positive upper end screw thread of lug (1), first short rivet (9) are installed to the upper end screw thread behind lug (1).