CN209962968U - Contact conduction structure for relay - Google Patents
Contact conduction structure for relay Download PDFInfo
- Publication number
- CN209962968U CN209962968U CN201921156081.9U CN201921156081U CN209962968U CN 209962968 U CN209962968 U CN 209962968U CN 201921156081 U CN201921156081 U CN 201921156081U CN 209962968 U CN209962968 U CN 209962968U
- Authority
- CN
- China
- Prior art keywords
- terminal
- piece
- relay
- folding
- clamping
- 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.)
- Withdrawn - After Issue
Links
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005476 soldering Methods 0.000 claims abstract description 11
- 239000012212 insulator Substances 0.000 claims description 28
- 230000000903 blocking effect Effects 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 4
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Abstract
The utility model relates to the technical field of relays, in particular to a contact conduction structure for a relay, which comprises a relay main body and a contact assembly arranged on the relay main body, wherein the contact assembly comprises a conducting strip, a first terminal, a second terminal and a wire, the conducting strip is conducted with the first terminal, and the first terminal is conducted with the second terminal through the wire; the conductive sheet is provided with an elastic clamp, and the first terminal or/and the second terminal is/are provided with a first concave hole and a second concave hole communicated with the first concave hole; when the conductive plate is actually used, the first terminal is clamped and conducted by the elastic clamp, the conductive plate is not required to be welded with the first terminal, and the conduction and installation efficiency of the conductive plate and the first terminal is improved; in holding the wire and establishing first shrinkage pool, in external soldering tin got into first shrinkage pool and then welded the wire on the terminal via the second shrinkage pool, ensured that wire and terminal firm welding are in the same place, promoted the conduction yield between first terminal and the second terminal.
Description
Technical Field
The utility model relates to a relay technical field especially discloses a contact switches on structure for relay.
Background
The relay is one of the common fittings of various intelligent control devices, the relay comprises an insulating base body and conductive terminals arranged on the insulating base body, and the conductive terminals are required to be connected with other conductors in a conduction manner in the manufacturing process of the relay; in addition, when the conductive terminals and the conductors are accidentally separated, the relay cannot be normally used due to the fact that the conductive terminals and the conductors are disconnected.
In addition, the relay needs to be used for connecting two conductive terminals with a cable, and in the prior art, the cable is not firmly connected with the conductive terminals, so that the relay cannot be normally used due to the fact that the cable is loosened from the conductive terminals.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming and the not enough that exist among the prior art, the utility model aims to provide a contact switches on structure for relay utilizes the elasticity to press from both sides the tight first terminal that switches on, promotes the installation effectiveness that switches on of conducting strip and first terminal, ensures that the wire is in the same place with the firm welding of terminal, promotes the yield that switches on between first terminal and the second terminal.
In order to achieve the above object, the present invention provides a contact conduction structure for a relay, including a relay main body and a contact assembly disposed on the relay main body, wherein the contact assembly includes a conductive sheet, a first terminal, a second terminal and a wire, the conductive sheet is conducted with the first terminal, and the first terminal is conducted with the second terminal via the wire; the conducting strip is equipped with the elasticity that is used for the centre gripping to switch on first terminal and presss from both sides, and first terminal or second terminal have first shrinkage pool and with the second shrinkage pool of first shrinkage pool intercommunication, and first shrinkage pool is established from the terminal surface of terminal is concave to form, and the second shrinkage pool is established from the side surface of terminal is concave to form, and the wire holds and locates in the first shrinkage pool, and external soldering tin gets into in the first shrinkage pool and then welds the wire on the terminal via the second shrinkage pool.
Further, first terminal, second terminal have the main part, and first shrinkage pool, second shrinkage pool are located the main part, and first shrinkage pool, second shrinkage pool are the blind hole, and the second shrinkage pool is located the middle part of main part.
Further, the contact conduction structure further comprises a fixed shell, the second terminal further comprises a guide connection part connected with the main body part, the outer diameter of the main body part is larger than that of the guide connection part, one end, close to the guide connection part, of the main body part is used for abutting against the outer surface of the fixed shell, the guide connection part penetrates through the fixed shell and extends into the elastic clamp, and a guide inclined plane convenient to insert into the elastic clamp is arranged at the free end of the guide connection part.
Further, the conducting strip still includes the stationary blade of being connected with the elastic clamp, and the stationary blade sets up in the relay main part, and the stationary blade is used for switching on other conductors of relay, and the elastic clamp has first clamping piece and the second clamping piece that is used for the centre gripping to switch on first terminal, and the one end of first clamping piece is connected with the one end of second clamping piece, and the other end and the stationary blade of second clamping piece are connected.
Furthermore, the clamping piece is provided with a first folding piece, a second folding piece bent from one end of the first folding piece and a third folding piece bent from one end of the second folding piece far away from the first folding piece, the first folding piece of the first clamping piece and the first folding piece of the second clamping piece are V-shaped, the other end of the first folding piece of the first clamping piece is connected with the other end of the first folding piece of the second clamping piece, the second folding pieces of the two clamping pieces extend towards the direction close to each other from the first folding piece, the third folding pieces of the two clamping pieces extend towards the direction far away from each other from the second folding piece, and one end, far away from the second folding piece, of the third folding piece of the second clamping piece is connected with the fixing piece.
Further, the contact conduction structure further comprises an insulator and a screw, the insulator is provided with a threaded hole, the fixing piece is provided with a through hole, the screw is screwed in the threaded hole through the through hole, and the fixing piece is fixed on the insulator through the screw.
Furthermore, the insulator is provided with a first blind groove and a clamping blind groove concavely formed in the inner side wall of the first blind groove, the side wall of the fixed sheet is provided with a convex fin in a protruding mode, the fixed sheet is contained in the first blind groove, and the convex fin is contained in the clamping blind groove.
Furthermore, the insulator is provided with a second blind groove for accommodating the elastic clamp, the bottom wall of the second blind groove is used for blocking the joint of the first clamping piece and the second clamping piece, and the inner side wall of the second blind groove is used for abutting against and blocking one side of the first clamping piece and the second clamping piece away from each other.
Furthermore, an elastic sheet is arranged at one end, away from the elastic clamp, of the fixed sheet, the elastic sheet is provided with a contact, the relay main body comprises a pushing unit and a power unit, the pushing unit is movably arranged, the power unit is used for driving the pushing unit to move, the insulator is provided with a blocking arm used for blocking the elastic sheet, the pushing unit is provided with a pushing sheet used for pushing the elastic sheet to move, and the elastic sheet is located between the blocking arm and the pushing sheet.
Furthermore, the number of the contact assemblies is three, the conducting strip of the first contact assembly is a normally closed end, the conducting strip of the second contact assembly is a normally open end, the conducting strip of the third contact assembly is a movable end, and the relay main body is used for driving the conducting strip of the third contact assembly to move.
The utility model has the advantages that: when the conductive plate is actually used, the first terminal is clamped and conducted by the elastic clamp, the conductive plate is not required to be welded with the first terminal, and the conduction and installation efficiency of the conductive plate and the first terminal is improved; in holding the wire and establishing first shrinkage pool, in external soldering tin got into first shrinkage pool and then welded the wire on the terminal via the second shrinkage pool, ensured that wire and terminal firm welding are in the same place, promoted the conduction yield between first terminal and the second terminal.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
fig. 3 is a schematic perspective view of the insulator, the fixing shell, the conductive plate and the first terminal according to the present invention;
fig. 4 is a schematic perspective view of the conductive sheet and the elastic clip of the present invention;
fig. 5 is an exploded view of the insulator, the fixing housing, the conductive plate and the first terminal according to the present invention;
fig. 6 is a schematic perspective view of the insulator according to the present invention.
The reference numerals include:
1-relay body 2-contact assembly 3-conducting strip
4-first terminal 5-second terminal 6-spring clip
7-first recess 8-second recess 9-body portion
11-stationary housing 12-guide 13-guide slope
14-fixing piece 15-first clamping piece 16-second clamping piece
17-first flap 18-second flap 19-third flap
21-insulator 22-screw nail 23-first blind groove
24-position-retaining blind groove 25-convex fin 26-second blind groove
27-elastic sheet.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 5, a contact conducting structure for a relay according to the present invention includes a relay main body 1 and a contact assembly 2 disposed on the relay main body 1, the contact assembly 2 includes a conductive sheet 3, a first terminal 4, a second terminal 5 and a wire (not shown in the figure), the conductive sheet 3 is made of a conductive material, the conductive sheet 3 is conducted with the first terminal 4, and the first terminal 4 is conducted with the second terminal 5 via the wire.
The conducting strip 3 is provided with an elastic clamp 6 used for clamping and conducting the first terminal 4, the first terminal 4 is clamped by elastic deformation of the elastic clamp 6, a first concave hole 7 and a second concave hole 8 communicated with the first concave hole 7 are formed in the first terminal 4 or/and the second terminal 5, the first concave hole 7 is formed by concave arrangement of the end face of the terminal, the second concave hole 8 is formed by concave arrangement of the side surface of the terminal, the conducting wire is accommodated in the first concave hole 7, external soldering tin enters the first concave hole 7 through the second concave hole 8 to weld the conducting wire on the terminal, after the soldering tin is cooled and solidified, the conducting wire, the soldering tin and the terminal are fixedly combined together, the inner hole wall of the second concave hole 8 is blocked and abutted against the soldering tin, and the conducting wire is prevented from being separated from the first concave hole 7.
When the conductive plate is actually used, the first terminal 4 is clamped and conducted by utilizing the elastic deformation of the elastic clamp 6, the conductive plate 3 and the first terminal 4 are not required to be welded through soldering tin, and the conduction installation efficiency of the conductive plate 3 and the first terminal 4 is improved; in packing into first shrinkage pool 7 with the wire, in external soldering tin got into first shrinkage pool 7 and then welded the wire on the terminal via second shrinkage pool 8, ensured that wire and terminal firm welding together, promoted the conduction yield between first terminal 4 and the second terminal 5, avoided the wire to deviate from and lead to wire and terminal to switch on badly from first shrinkage pool 7.
The first terminal 4 and the second terminal 5 are both provided with a main body part 9, the first concave hole 7 and the second concave hole 8 are both arranged on the main body part 9, and the first concave hole 7 and the second concave hole 8 are both blind holes, namely the first concave hole 7 and the second concave hole 8 do not penetrate through the main body part 9; when the wire is loaded into the first concave hole 7, the wire is prevented from being excessively loaded into the first concave hole 7; when the solder enters the first recess 7 through the second recess 8, the solder is prevented from flowing out through the second recess 8 compared with the case where the second recess 8 penetrates the main body 9; the first concave hole 7 is formed by being concavely arranged from the end face of the main body part 9, and the second concave hole 8 is located in the middle of the main body part 9, namely the second concave hole 8 does not penetrate through the end face of the main body part 9, so that the inner hole wall of the second concave hole 8 can be ensured to be stably abutted against and stop soldering tin.
The contact conduction structure further comprises a fixed shell 11, the second terminal 5 further comprises a guide connection part 12 connected with the main body part 9, in the embodiment, the fixed shell 11 is made of ceramics, the main body part 9 and the guide connection part 12 are both approximately cylindrical, the outer diameter of the main body part 9 is larger than that of the guide connection part 12, when the second terminal 5 is installed on the fixed shell 11, one end, close to the guide connection part 12, of the main body part 9 is used for abutting against the outer surface of the fixed shell 11, and the second terminal 5 is prevented from being excessively installed in the fixed shell 11.
The guide part 12 penetrates through the fixing shell 11 and extends into the elastic clamp 6, the elastic clamp 6 clamps and conducts the guide part 12 under the action of elastic restoring force, and a guide inclined surface 13 which is convenient to insert into the elastic clamp 6 is arranged at the free end of the guide part 12. The guide slope 13 facilitates the insertion of the guide connection part 12 into the elastic clip 6, and further helps to improve the conduction and installation efficiency of the second terminal 5 and the conductive plate 3. In this embodiment, the guide slope 13 is a conical surface.
The conductive plate 3 further comprises a fixing piece 14 connected with the elastic clamp 6, the fixing piece 14 is arranged on the relay main body 1 in a mounting mode, and the fixing piece 14 is used for conducting other conductors of the relay, for example, the fixing piece 14 is used for conducting the conductive plate 3 of the other contact assembly 2 of the relay.
The elastic clip 6 has a first clip 15 and a second clip 16 for clamping and connecting the first terminal 4, one end of the first clip 15 is connected with one end of the second clip 16, and the other end of the second clip 16 is connected with the fixing piece 14. Preferably, the first clip 15 and the second clip 16 have the same structure, when the connection portion 12 is just inserted into the elastic clip 6, the connection portion 12 pushes the first clip 15 and the second clip 16, so that the first clip 15 and the second clip 16 are elastically deformed in the direction away from each other, and after the connection portion 12 is completely inserted into the elastic clip 6, the side where the first clip 15 and the second clip 16 are close to each other abuts against the outer surface of the connection portion 12 under the action of the elastic restoring force, so as to achieve the conduction between the conductive sheet 3 and the first terminal 4.
The clip is provided with a first folding sheet 17, a second folding sheet 18 bent from one end of the first folding sheet 17 and a third folding sheet 19 bent from one end of the second folding sheet 18 far away from the first folding sheet 17, the second folding sheet 18 extends from the first folding sheet 17 towards the direction far away from the first folding sheet 17, the third folding sheet 19 extends from the second folding sheet 18 towards the direction far away from the second folding sheet 18, and the first folding sheet 17 and the third folding sheet 19 are respectively positioned at two sides of the second folding sheet 18.
The first fold piece 17 of the first clip 15 and the first fold piece 17 of the second clip 16 are V-shaped, the other end of the first fold piece 17 of the first clip 15 is connected with the other end of the first fold piece 17 of the second clip 16, the second fold pieces 18 of the two clips extend from the first fold piece 17 towards the direction close to each other, the third fold pieces 19 of the two clips extend from the second fold pieces 18 towards the direction far away from each other, and one end of the third fold piece 19 of the second clip 16 far away from the second fold piece 18 is connected with the fixing piece 14.
During practical use, the first terminal 4 is inserted between the first clamping piece 15 and the second clamping piece 16, the first terminal 4 abuts against the joint of the second folding piece 18 and the third folding piece 19, and the first clamping piece 15 and the second clamping piece 16 are driven to move towards the direction away from each other, so that the first clamping piece 15 and the second clamping piece 16 are elastically deformed, after the first terminal 4 is inserted into the elastic clamp 6 to a required position, the first terminal 4 does not move any more, the first clamping piece 15 and the second clamping piece 16 move towards the direction close to each other under the action of self elastic restoring force and abut against the outer surface of the first terminal 4, and further the first terminal 4 and the elastic clamp 6 are stably conducted. Through the structural arrangement of the first clamping piece 15 and the second clamping piece 16, the situation that the conducting strip 3 and the first terminal 4 cannot be normally conducted due to the fact that the clamping pieces cannot touch the first terminal 4 is avoided.
Referring to fig. 1 to 6, the contact conduction structure further includes an insulator 21 and a screw 22, the insulator 21 is made of insulating plastic, a threaded hole (not labeled) is formed on the insulator 21, a through hole (not labeled) penetrating through the fixing plate 14 is formed on the fixing plate 14, the screw 22 is screwed into the threaded hole through the through hole, and the fixing plate 14 is fixed on the insulator 21 through the screw 22. Through the matching of the screw 22 and the threaded hole, the fixing piece 14 is firmly fixed on the insulator 21 compared with the fixing piece 14 clamped on the insulator 21, and the fixing piece 14 is prevented from falling off from the insulator 21 due to the fact that the fixing piece 14 is not firmly fixed.
The insulator 21 is provided with a first blind groove 23 and a clamping blind groove 24 concavely arranged from the inner side wall of the first blind groove 23, the side wall of the fixing piece 14 is provided with a convex fin 25 in a protruding manner, the fixing piece 14 is accommodated in the first blind groove 23, and the inner wall of the first blind groove 23 is utilized to stop and limit the fixing piece 14 so as to prevent the fixing piece 14 from moving left and right relative to the insulator 21; the convex fins 25 are accommodated in the clamping blind grooves 24, and the convex fins 25 are blocked by the side walls of the clamping blind grooves 24 to prevent the fixing piece 14 from moving back and forth relative to the insulator 21. Preferably, the first blind groove 23 is provided with a clamping blind groove 24 on both sides, and of course, the fixing piece 14 is provided with a protruding fin 25 on both sides.
The insulator 21 is provided with a second blind groove 26 for accommodating the elastic clip 6, the bottom wall of the second blind groove 26 is used for stopping the joint of the first clamping piece 15 and the second clamping piece 16, the elastic clip 6 is limited and stopped by using the bottom wall of the second blind groove 26, and after the first terminal 4 is inserted into the elastic clip 6, the excessive downward deformation of the elastic clip 6, which causes the excessive insertion of the first terminal 4, is avoided.
The inner side wall of the second blind groove 26 is used for abutting and stopping the side of the first clamping piece 15 away from the second clamping piece 16, and when the first terminal 4 is inserted between the first clamping piece 15 and the second clamping piece 16 to drive the two clamping pieces to move towards the direction away from each other, the first terminal 4 is prevented from being conducted due to the fact that the first clamping piece 15 and the second clamping piece 16 are excessively away from each other and the clamping pieces cannot normally reset, so that the conduction yield between the conducting strip 3 and the first terminal 4 is ensured.
An elastic piece 27 is arranged at one end of the fixing piece 14 far away from the elastic clamp 6, a contact is arranged on the elastic piece 27, the relay main body 1 comprises a movably arranged pushing unit (not numbered in the figure) and a power unit (not numbered in the figure) for driving the pushing unit to move, in the embodiment, the power unit is an electromagnet, the pushing unit is a push rod unit arranged in a sliding manner, a blocking arm (not numbered in the figure) for blocking the elastic piece 27 is arranged on the insulator 21, the pushing unit is provided with a pushing piece for pushing the elastic piece 27 to move, and the elastic piece 27 is located between the blocking arm and the pushing piece.
When the relay is actually used, the power unit drives the pushing unit to move, the pushing unit is connected with the pushing piece to move when the pushing unit moves, the elastic piece 27 is driven to move when the pushing piece moves, the moving elastic piece 27 is connected with the contact to move, and then the contact is connected with other conductive pieces of the relay. When the pushing piece drives the elastic piece 27 to move, the stop arm is used to stop the elastic piece 27, so as to prevent the elastic piece 27 from moving excessively to cause poor relay performance.
In this embodiment, the number of the contact assemblies 2 is three, the conductive sheet 3 of the first contact assembly 2 is a normally closed end, the conductive sheet 3 of the second contact assembly 2 is a normally open end, the conductive sheet 3 of the third contact assembly 2 is a movable end, and the relay body 1 is configured to drive the conductive sheet 3 of the third contact assembly 2 to move.
In the using process of the relay, when the relay is not electrified, the conducting plate 3 of the third contact assembly 2 is conducted with the conducting plate 3 of the first contact assembly 2; when the relay is powered on, the power unit drives the pushing unit to move, the pushing unit drives the conducting strip 3 of the third contact assembly 2 to move, so that the conducting strip 3 of the third contact assembly 2 is separated from the conducting strip 3 of the second contact assembly 2, the conducting strip 3 of the third contact assembly 2 is in contact conduction with the conducting strip 3 of the second contact assembly 2, and then conduction switching of the contact assemblies 2 is achieved.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. A contact conduction structure for a relay comprises a relay body and a contact assembly arranged on the relay body, wherein the contact assembly comprises a conductive sheet, a first terminal, a second terminal and a lead, the conductive sheet is conducted with the first terminal, and the first terminal is conducted with the second terminal through the lead; the method is characterized in that: the conducting strip is equipped with the elasticity that is used for the centre gripping to switch on first terminal and presss from both sides, and first terminal or second terminal have first shrinkage pool and with the second shrinkage pool of first shrinkage pool intercommunication, and first shrinkage pool is established from the terminal surface of terminal is concave to form, and the second shrinkage pool is established from the side surface of terminal is concave to form, and the wire holds and locates in the first shrinkage pool, and external soldering tin gets into in the first shrinkage pool and then welds the wire on the terminal via the second shrinkage pool.
2. The contact conduction structure for a relay according to claim 1, wherein: the first terminal and the second terminal are provided with main body parts, the first concave hole and the second concave hole are located in the main body parts, the first concave hole and the second concave hole are blind holes, and the second concave hole is located in the middle of the main body part.
3. The contact conduction structure for a relay according to claim 2, wherein: the contact switches on the structure and still includes the set casing, and the second terminal still includes the portion of connecting of leading who is connected with the main part, and the external diameter of main part is greater than the external diameter of the portion of leading, and the main part is close to the one end of the portion of leading and is used for conflicting the surface of set casing, and the portion of leading connects and runs through the set casing and stretch into the elasticity and press from both sides in, and the free end of the portion of leading connects is equipped with the guide inclined plane of.
4. The contact conduction structure for a relay according to claim 1, wherein: the conducting strip still includes the stationary blade of being connected with the elastic clamp, and the stationary blade sets up in the relay main part, and the stationary blade is used for switching on other conductors of relay, and the elastic clamp has first clamping piece and the second clamping piece that is used for the centre gripping to switch on first terminal, and the one end of first clamping piece is connected with the one end of second clamping piece, and the other end and the stationary blade of second clamping piece are connected.
5. The contact conduction structure for a relay according to claim 4, wherein: the clamping piece is provided with a first folding piece, a second folding piece bent from one end of the first folding piece and a third folding piece bent from one end of the second folding piece far away from the first folding piece, the first folding piece of the first clamping piece and the first folding piece of the second clamping piece are V-shaped, the other end of the first folding piece of the first clamping piece is connected with the other end of the first folding piece of the second clamping piece, the second folding pieces of the two clamping pieces extend and are arranged from the first folding piece in a direction close to each other, the third folding pieces of the two clamping pieces extend and are arranged from the second folding piece in a direction far away from each other, and one end, far away from the second folding piece, of the third folding piece of the second clamping piece is connected.
6. The contact conduction structure for a relay according to claim 4, wherein: the contact conduction structure further comprises an insulator and a threaded nail, the insulator is provided with a threaded hole, the fixing piece is provided with a through hole, the threaded nail is in threaded connection with the threaded hole through the through hole, and the fixing piece is fixed on the insulator through the threaded nail.
7. The contact conduction structure for a relay according to claim 6, wherein: the insulator is provided with a first blind groove and a clamping blind groove concavely formed in the inner side wall of the first blind groove, the side wall of the fixed sheet is provided with a convex fin in a protruding mode, the fixed sheet is contained in the first blind groove, and the convex fin is contained in the clamping blind groove.
8. The contact conduction structure for a relay according to claim 6, wherein: the insulator is provided with a second blind groove used for accommodating the elastic clamp, the bottom wall of the second blind groove is used for blocking the joint of the first clamping piece and the second clamping piece, and the inner side wall of the second blind groove is used for abutting against and blocking one side of the first clamping piece and one side of the second clamping piece which are far away from each other.
9. The contact conduction structure for a relay according to claim 6, wherein: the relay comprises a fixed piece, an elastic piece and a relay body, wherein the end, far away from an elastic clamp, of the fixed piece is provided with the elastic piece, the elastic piece is provided with a contact, the relay body comprises a pushing unit and a power unit, the pushing unit is movably arranged, the power unit is used for driving the pushing unit to move, a blocking arm is arranged on an insulator and used for blocking the elastic piece, the pushing unit is provided with a pushing piece used for pushing the elastic piece to move, and the elastic piece is located between.
10. The contact conduction structure for a relay according to claim 1, wherein: the number of the contact assemblies is three, the conducting strip of the first contact assembly is a normally closed end, the conducting strip of the second contact assembly is a normally open end, the conducting strip of the third contact assembly is a movable end, and the relay main body is used for driving the conducting strip of the third contact assembly to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156081.9U CN209962968U (en) | 2019-07-22 | 2019-07-22 | Contact conduction structure for relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156081.9U CN209962968U (en) | 2019-07-22 | 2019-07-22 | Contact conduction structure for relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209962968U true CN209962968U (en) | 2020-01-17 |
Family
ID=69248800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921156081.9U Withdrawn - After Issue CN209962968U (en) | 2019-07-22 | 2019-07-22 | Contact conduction structure for relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209962968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310865A (en) * | 2019-07-22 | 2019-10-08 | 三友联众集团股份有限公司 | A kind of contact conducting construction for relay |
-
2019
- 2019-07-22 CN CN201921156081.9U patent/CN209962968U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310865A (en) * | 2019-07-22 | 2019-10-08 | 三友联众集团股份有限公司 | A kind of contact conducting construction for relay |
| CN110310865B (en) * | 2019-07-22 | 2024-02-20 | 三友联众集团股份有限公司 | Contact conduction structure for relay |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2041929C (en) | Connector bank for telecommunication systems | |
| US7530858B2 (en) | Electrical junction systems and methods | |
| KR950026055A (en) | Electrical connector | |
| JP4291341B2 (en) | Connected device | |
| CN209962968U (en) | Contact conduction structure for relay | |
| CN210984642U (en) | Elastic piece reset type telescopic push rod assembly | |
| CN110957597A (en) | Double-reed flat large-current terminal and assembling method thereof | |
| CN211743065U (en) | Silver graphite contact safety unit | |
| CN110310865B (en) | Contact conduction structure for relay | |
| CN213278318U (en) | Battery module assembly and battery module | |
| CN210156325U (en) | Contact limiting structure of relay | |
| KR910010780A (en) | Automatic connection assembly | |
| CN210156324U (en) | Double-coil multi-contact electromagnetic relay | |
| CN210156322U (en) | Firm type assembling structure of relay | |
| CN201285841Y (en) | Electric connector | |
| CN219086177U (en) | Lithium battery post connection structure, battery module and battery pack | |
| CN113036493A (en) | Socket terminal with firm insertion force | |
| CN211789605U (en) | Wire binding clip with wire fixing mechanism provided with wire binding clip | |
| CN217009632U (en) | Positive bar DC socket | |
| CN216015908U (en) | Connector of high-efficient connection | |
| CN218997837U (en) | Motor, contact terminal and clamping piece thereof | |
| CN201167199Y (en) | Electric connector | |
| CN211907749U (en) | Double-reed flat large-current terminal | |
| CN218548842U (en) | Integrated socket electrode structure | |
| CN218333619U (en) | Low temperature rise relay |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200117 Effective date of abandoning: 20240220 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200117 Effective date of abandoning: 20240220 |