CN221928631U - Elastic contact connector - Google Patents

Abstract

The utility model provides an elastic contact connector, including the mount pad, and locate a plurality of contact and a plurality of elastic component on the mount pad, the upper segment of contact is equipped with the multipoint contact structure, the multipoint contact structure cooperatees with the conductive part of circuit device one end, the middle section of contact is established to the heliciform crooked structure, the lower segment of contact is established to the grafting foot structure, grafting foot structure is located the mount pad at least partially, the elastic component corresponds the contact setting, the lower extreme of elastic component is connected on the mount pad, the upper end of elastic component is connected on the upper segment inner end of contact, the elastic component is exerted the elastic force that makes the multipoint contact structure keep contact with the conductive part of circuit device one end towards the contact. The utility model realizes synchronous contact with a plurality of conductive parts of the circuit board and multipoint contact with corresponding conductive parts, and the contact piece also has stronger fatigue resistance, so that the connector has strong shock resistance, more stable contact and better conductive effect, and has reasonable and simple overall structure.

Description

A flexible contact connector

Technical Field

The utility model relates to the field of connectors, in particular to an elastic contact connector.

Background Art

At present, two electrical appliances are usually connected through a connector to achieve current or signal transmission. The connector generally includes a housing and a conductive sheet fixedly arranged on the housing. When connected, the two ends of the conductive sheet are electrically connected to the two electrical appliances respectively. However, the existing connector is very likely to have poor contact when vibrating, causing the device to be under-voltage when in use, resulting in poor use effect.

Utility Model Content

In view of the above shortcomings of the prior art, the purpose of the utility model is to provide an elastic contact connector with reasonable structural design, good use effect and good elastic function.

The utility model adopts a technical solution to solve its technical problem. It is an elastic contact connector, including a mounting seat and a plurality of contact pieces arranged on the mounting seat, the upper section of the contact piece is provided with a multi-point contact structure, the multi-point contact structure cooperates with the conductive part at one end of the circuit device, the middle section of the contact piece is set as a spiral bending structure, one end of the spiral bending structure is connected to the upper section of the contact piece, and the other end of the spiral bending structure is connected to the mounting seat, and the lower section of the contact piece is set as a plug pin structure, and the plug pin structure is at least partially located in the mounting seat.

Advantages of the above technical solution: by arranging multiple contacts on the mounting seat, and arranging a multi-point contact structure that matches the conductive part at one end of the circuit device on the upper section of the contact, synchronous contact with multiple conductive parts of the circuit board and multi-point contact with the corresponding conductive parts are achieved, and the conductive effect is good. The middle section of the contact is set as a spiral bending structure. The design of this structure allows the contact to undergo a certain degree of elastic deformation when the circuit board is under pressure, and also has strong fatigue resistance, so that the connector has strong vibration resistance, more stable contact, and better conductive effect. The setting of the plug pin structure allows the connector to be quickly connected to an external power supply device, and the overall structure is reasonable and simple.

Furthermore, the elastic contact connector also includes an elastic member located within the spirally curved structure, the lower end of the elastic member is connected to the mounting seat, the upper end of the elastic member is connected to the inner end of the upper section of the contact member, and the elastic member applies an elastic force toward the contact member to keep the multi-point contact structure in contact with the conductive part at one end of the circuit device.

Advantages of adopting the above technical solution: the setting of the elastic member applies an elastic force to the contact member to keep the multi-point contact structure in contact with the conductive part at one end of the circuit device. Therefore, the contact between the multi-point contact structure of the contact member and the conductive part is more stable, the fatigue resistance of the contact member will be stronger, and the product will be less likely to be under-voltage after the connector is used, thereby ensuring the service life of the product and having a reasonable design.

Furthermore, the upper section of the contact member is set as a plate-like portion, a plurality of first hollow openings are formed on the plate-like portion, an arc-shaped contact piece protruding upward is formed in the first hollow opening, and the multi-point contact structure is composed of a plurality of the arc-shaped contact pieces.

The advantages of adopting the above technical solution are as follows: by setting the upper section of the contact piece into a plate-like portion, and setting a first hollow opening on the plate-like portion, and setting the multi-point contact structure as an arc-shaped contact piece formed in the first hollow opening and protruding upward, multi-point elastic contact between the upper section of the contact piece and the conductive part at one end of the circuit device is achieved, the structure is simple and reasonable, and the contact is stable.

Furthermore, a second hollow opening is formed on the plate-like portion, a hook piece protruding downward is provided in the second hollow opening, and the upper end of the elastic member is connected to the hook piece.

The advantages of adopting the above technical solution are as follows: by setting the hook piece, the elastic member can be connected to the plate-like portion of the contact member, reducing the relative movement between the elastic member and the plate-like portion, so that the arc-shaped contact piece on the plate-like portion can more stably contact the conductive portion at one end of the circuit device, and the product is safer to use.

Furthermore, a recessed cavity corresponding to the contact piece is provided on the mounting seat, a first mounting ring edge is provided at the bottom of the recessed cavity, a first supporting ridge for placing the elastic piece is circumferentially provided on the inner wall surface of the first mounting ring edge, and a second supporting ridge for placing the contact piece is circumferentially provided on the outer wall surface of the first mounting ring edge.

The advantages of adopting the above technical solution are as follows: by arranging a recessed cavity on the mounting seat, the contact piece and the elastic piece will not be excessively exposed outside the mounting seat; the setting of the first mounting ring edge effectively limits the installation position of the elastic piece; the setting of the first supporting ridge and the second supporting ridge enables the mounting seat to effectively provide supporting force for the contact piece and the elastic piece, and the compressive deformation action and the reset action of the contact piece and the elastic piece are stable.

Furthermore, the mounting seat is assembled from an upper seat and a base, the opening of the recessed cavity is located on the upper seat, and the base is also provided with a second mounting ring edge, the second mounting ring edge is provided with a socket for the plug-in pin structure to extend out of the base, and the other ends of the second support ridges are connected to the inner wall surface of the second mounting ring edge.

The advantages of adopting the above technical solution are as follows: a second mounting ring edge is provided on the base, and a through socket is provided on the second mounting ring edge. After the elastic member is installed in place, the plug-in pin structure of the contact member is aligned with the socket on the second mounting ring edge and inserted. The contact member can form a stable installation position, which is safer to use. The mounting seat adopts a structure composed of an upper seat and a base, and the installation of the contact member and the elastic member is also more convenient.

Furthermore, a limit block is provided on the inner wall surface of the upper seat near the opening of the recessed cavity, the diameter of the spiral curved structure gradually increases from top to bottom, and the limit block presses against the bottom ring portion of the spiral curved structure.

The advantages of adopting the above technical solution are: after the upper seat is installed in place, the contact piece will be more stably fixed to the base through the cooperation of the limit block and the second mounting ring edge, thereby avoiding the occurrence of detachment from the mounting seat during use. The fixing method is simple, reasonable and effective.

Furthermore, a positioning groove is provided on the edge of the second mounting ring, and a positioning piece is correspondingly provided on the bottom ring portion of the spiral curved structure, and the positioning piece is fitted in the positioning groove.

The advantages of adopting the above technical solution are as follows: through the provision of the positioning groove and the positioning sheet, the installation angle of the contact piece can be effectively identified, making the use of the contact piece safer and more effective.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of the matching structure of the utility model and the circuit board;

FIG3 is a schematic diagram of the contact structure of the utility model;

FIG4 is another view of the contact structure of the utility model;

FIG5 is a schematic diagram of the structure of the mounting base of the utility model;

FIG6 is a schematic diagram of the matching structure of the upper seat and the contact member of the present invention;

FIG. 7 is a schematic diagram of the base structure of the present utility model.

In the figure: 1-mounting seat, 2-contact piece, 3-multi-point contact structure, 4-spiral bending structure, 5-plug pin structure, 6-elastic piece, 7-plate-shaped portion, 8-hook piece, 9-recessed cavity, 10-first mounting ring edge, 11-first supporting convex strip, 12-second supporting convex strip, 13-upper seat, 14-base, 15-second mounting ring edge, 16-socket, 17-limiting block, 18-positioning groove, 19-positioning piece, 20-circuit device.

DETAILED DESCRIPTION

In order to more clearly illustrate the embodiments of the utility model and/or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work. In addition, the orientation only represents the relative position relationship between the components, not the absolute position relationship.

Please refer to Figures 1 to 7, an elastic contact connector includes a mounting seat 1, and a plurality of contact members 2 arranged on the mounting seat 1, wherein the contact member 2 is composed of an upper section, a middle section and a lower section arranged in sequence. More specifically, a multi-point contact structure 3 is provided on the upper section of the contact member 2, and the multi-point contact structure 3 cooperates with the conductive part at one end of the circuit device 20. By arranging a plurality of contact members 2 on the mounting seat 1, and arranging a multi-point contact structure 3 cooperating with the conductive part at one end of the circuit device 20 on the upper section of the contact member 2, synchronous contact with the plurality of conductive parts of the circuit board 20 and multi-point contact between the corresponding conductive parts are achieved, and the conductive effect is good. The middle section of the contact member 2 is set as a spiral bending structure 4, and one end of the spiral bending structure 4 is connected to the upper section of the contact member 2. The middle section of the contact piece 2 is set as the spiral bending structure 4. The design of this structure allows the contact piece 2 to undergo a certain degree of elastic deformation when the circuit board 20 is under pressure, and it also has a strong fatigue resistance, so that the connector has strong vibration resistance, more stable contact, and better conductive effect. The lower section of the contact piece 2 is set as the plug-in pin structure 5. The setting of the plug-in pin structure 5 allows the connector to be quickly connected to an external power supply device, so that the circuit board 20 can be powered by plugging the connector, which is convenient for operators to operate. The plug-in pin structure 5 is at least partially located in the mounting seat 1, so that the mounting seat 1 can provide protection for the plug-in pin structure 5, and the overall structure is reasonable and simple.

In this embodiment, the elastic contact connector also includes an elastic member 6 located in the spiral bending structure 4. The elastic member 6 can be a spring. The lower end of the elastic member 6 is connected to the mounting seat 1, and the upper end of the elastic member 6 is connected to the inner end of the upper section of the contact member 2. The elastic member 6 applies an elastic force toward the contact member 2 to keep the multi-point contact structure 3 in contact with the conductive part at one end of the circuit device 20. The setting of the elastic member 6 applies an elastic force to the contact member 2 to keep the multi-point contact structure 3 in contact with the conductive part at one end of the circuit device 20. Therefore, the contact between the multi-point contact structure 3 of the contact member 2 and the conductive part is more stable, the fatigue resistance of the contact member 2 will be stronger, and the product will be less likely to be under-voltage after the connector is used, thereby ensuring the service life of the product and having a reasonable design.

In this embodiment, the upper section of the contact member 2 is set as a plate-like portion 7, and a plurality of first hollow openings are formed on the plate-like portion 7. The multi-point contact structure 3 is composed of a plurality of arc-shaped contact pieces. More specifically, the arc-shaped contact piece is formed in the first hollow opening and protrudes upward. By setting the upper section of the contact member 2 as a plate-like portion 7, and setting a first hollow opening on the plate-like portion 7, and setting the multi-point contact structure 3 as an arc-shaped contact piece formed in the first hollow opening and protruding upward, multi-point elastic contact between the upper section of the contact member 2 and the conductive portion at one end of the circuit device 20 is achieved, and the structure is simple and reasonable, and the contact is stable.

In this embodiment, a second hollow opening is further formed on the plate-like portion 7, and a downwardly protruding hook piece 8 is provided in the second hollow opening. The upper end of the elastic member 6 is connected to the hook piece 8. Through the provision of the hook piece 8, the elastic member 6 can be connected to the plate-like portion 7 of the contact member 2, reducing the relative movement between the elastic member 6 and the plate-like portion 7, so that the arc-shaped contact piece on the plate-like portion 7 can be more stably in contact with the conductive portion at one end of the circuit device 20, and the product is safer to use.

In this embodiment, a recessed cavity 9 corresponding to the contact member 2 is provided on the mounting seat 1. More specifically, the contact member 2 and the elastic member 6 after being installed in place will be partially located in the recessed cavity 9. By providing the recessed cavity 9 on the mounting seat 1, the contact member 2 and the elastic member 6 will not be excessively exposed outside the mounting seat 1. A first mounting ring edge 10 is provided at the bottom of the recessed cavity 9. The elastic member 6 is installed in the recessed cavity 9 by the first mounting ring edge 10. Therefore, the first mounting ring edge 10 effectively limits the installation position of the elastic member 6.

In this embodiment, a first supporting ridge 11 for placing the elastic member 6 is circumferentially provided on the inner wall surface of the first mounting ring edge 10, and a second supporting ridge 12 for placing the contact member 2 is circumferentially provided on the outer wall surface of the first mounting ring edge 10. The arrangement of the first supporting ridge 11 and the second supporting ridge 12 enables the mounting seat 1 to effectively provide supporting force for the contact member 2 and the elastic member 6, and the compressive deformation action and the reset action of the contact member 2 and the elastic member 6 are stable.

In this embodiment, the mounting seat 1 is composed of an upper seat 13 and a base 14, the opening of the recessed cavity 9 is located on the upper seat 13, and a second mounting ring edge 15 is also provided on the base 14, and a socket 16 for the plug-in pin structure 5 to extend out of the base 14 is provided on the second mounting ring edge 15. After the elastic member 6 is installed in place, the plug-in pin structure 5 of the contact member 2 is aligned with the socket 16 on the second mounting ring edge 15 and inserted, so that the contact member 2 can form a stable installation position, which is safer to use. The mounting seat 1 adopts a structure composed of an upper seat 13 and a base 14, and the mounting structures of the matching contact member 2 and the elastic member 6 will be formed on the upper seat 13 and the base 14 respectively. That is to say, the first mounting ring edge 10, the second mounting ring edge 15, the first supporting ridge 11 and the second supporting ridge 12 are formed on the base 14. Therefore, the contact member 2 and the elastic member 6 will form an installation match before the base 14, and then the upper seat 13 is assembled, and the installation of the contact member 2 and the elastic member 6 is also convenient.

In this embodiment, a limit block 17 is further provided on the inner wall surface of the upper seat 13 near the opening of the recessed cavity 9. The diameter of the spirally curved structure 4 gradually increases from top to bottom, and the limit block 17 is pressed against the bottom ring portion of the spirally curved structure 4. That is to say, after the upper seat 13 is installed in place, the contact piece 2 will be more stably fixed to the base 14 through the cooperation of the limit block 17 and the second mounting ring edge 15, thereby avoiding the occurrence of detachment from the mounting seat 1 during use. The fixing method is simple, reasonable and effective.

In this embodiment, a positioning groove 18 is further provided on the second mounting ring edge 15, and a positioning piece 19 is correspondingly provided on the bottom ring portion of the spiral curved structure 4. The positioning piece 19 cooperates in the positioning groove 18. Through the setting of the positioning groove 18 and the positioning piece 19, the installation angle of the contact member 2 can be effectively identified, making the use of the contact member 2 safer and more effective.

In this embodiment, at least two limit blocks 17 are provided, wherein one limit block 17 is provided corresponding to the connection between the spiral bending structure 4 and the plug pin structure 5 , and the other limit block 17 is provided corresponding to the position of the positioning piece 19 .

The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims (8)

1. An elastic contact connector, comprising a mounting seat (1) and a plurality of contact pieces (2) arranged on the mounting seat (1), characterized in that: the upper segment of contact (2) is equipped with multipoint contact structure (3), multipoint contact structure (3) cooperatees with the conductive part of circuit device (20) one end, the middle section of contact (2) is established to heliciform crooked structure (4), the one end of heliciform crooked structure (4) with the upper segment of contact (2) is connected, the other end of heliciform crooked structure (4) with mount pad (1) is connected, peg graft foot structure (5) are established to the lower segment of contact (2), peg graft foot structure (5) are located at least partially in mount pad (1).

2. A spring contact connector according to claim 1, wherein: the elastic contact connector further comprises an elastic piece (6) located in the spiral bending structure (4), the lower end of the elastic piece (6) is connected to the mounting seat (1), the upper end of the elastic piece (6) is connected to the inner end of the upper section of the contact piece (2), and the elastic piece (6) applies elastic acting force to the contact piece (2) to enable the multipoint contact structure (3) to be in contact with the conductive part at one end of the circuit device (20).

3. A spring contact connector according to claim 2, wherein: the upper section of the contact piece (2) is provided with a plate-shaped part (7), a plurality of first hollowed-out openings are formed in the plate-shaped part (7), arc-shaped contact pieces protruding upwards are formed in the first hollowed-out openings, and the multipoint contact structure (3) is composed of a plurality of arc-shaped contact pieces.

4. A spring contact connector according to claim 3, wherein: the plate-shaped part (7) is also provided with a second hollowed-out opening, a hook sheet (8) protruding downwards is arranged in the second hollowed-out opening, and the upper end of the elastic piece (6) is connected to the hook sheet (8).

5. The spring contact connector of claim 4, wherein: the mounting seat (1) is provided with a concave cavity (9) corresponding to the contact piece (2), the bottom of the concave cavity (9) is provided with a first mounting ring edge (10), a first supporting raised line (11) for placing the elastic piece (6) is circumferentially arranged on the inner wall surface of the first mounting ring edge (10), and a second supporting raised line (12) for placing the contact piece (2) is circumferentially arranged on the outer wall surface of the first mounting ring edge (10).

6. The spring contact connector of claim 5, wherein: the mounting seat (1) is formed by assembling an upper seat (13) and a base (14), an opening of the concave cavity (9) is positioned on the upper seat (13), a second mounting annular edge (15) is further arranged on the base (14), a socket (16) for the plug pin structure (5) to extend out of the base (14) is arranged on the second mounting annular edge (15), and the other ends of the second supporting raised strips (12) are connected to the inner wall surface of the second mounting annular edge (15).

7. The spring contact connector of claim 6, wherein: the inner wall surface of the upper seat (13) is close to the opening of the concave cavity (9) and is further provided with a limiting block (17), the diameter of the spiral bending structure (4) is gradually increased from top to bottom, and the limiting block (17) is propped against the bottom ring part of the spiral bending structure (4).

8. The spring contact connector of claim 7, wherein: and a positioning groove (18) is further formed in the second mounting ring edge (15), a positioning sheet (19) is correspondingly arranged on the bottom ring part of the spiral bending structure (4), and the positioning sheet (19) is matched in the positioning groove (18).