Conductive connecting device and baking device
By using flexible conductive parts and moving gap design in the conductive connection device, the poor contact problem caused by the rigidity of the fixture probe and the furnace chamber probe in the lithium battery production is solved, and stable conductive connection and current power supply are achieved, ensuring the normal progress of the baking process.
Patent Information
- Application Number
- CN202421717209.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-18
AI Technical Summary
During the production process of existing lithium batteries, the rigidity of the fixture probe and the furnace chamber probe leads to angular deviation, reducing the effective contact area, resulting in poor contact, affecting the normal progress of the baking process.
A conductive connection device is designed, using a flexible conductive member as the medium between the first contact and the second contact, increasing the effective conductive area through pressure deformation, and adapting to the deviation of the connection position through the movement of the second contact in the movable gap.
It effectively avoids contact problems caused by angle deviation and connection position deviation, ensures the stability of the conductive connection and the stable power supply of current, and ensures the normal progress of the baking process.
Smart Images

Figure CN222995958U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electricity, and particularly relates to a conductive connection device and a baking device. Background Art
[0002] In the production process of existing lithium batteries, a baking process is required. The baking process needs to make the fixture probe and the furnace cavity probe fully contact and conduct electricity, and then supply power to the heating device.
[0003] In the prior art, both the fixture probe and the furnace cavity probe are rigid probes, and their deformation performance is poor.
[0004] Therefore, when there is an angular deviation in the angle of one of the rigid probes, the effective contact area between the two rigid probes will be reduced, so it is easy to cause poor contact between the fixture probe and the furnace cavity probe, and further cause abnormalities in the baking process. Summary of the Utility Model
[0005] In view of this, the utility model provides a conductive connection device and a baking device. When the conductive connection device is used for conductive connection, since a flexible conductive member is arranged at the abutting position of the first contact and the second contact, when the first contact and the second contact are connected, the flexible conductive member will be deformed under pressure, thereby increasing the effective conductive area of the flexible conductive member and avoiding the problem of poor contact between the first contact and the second contact due to angular deviation during connection.
[0006] To achieve the above object, the technical solution of the utility model is realized as follows:
[0007] In a first aspect, the utility model discloses a conductive connection device, which includes: a first connector, a second connector and a flexible conductive member. The first connector includes a first connection seat and a first contact. The first connection seat is provided with a receiving cavity, and the first contact is located in the receiving cavity and fixedly connected to the first connection seat. The second connector includes a second connection seat and a second contact. The second connection seat is provided with a mounting hole, and the second contact passes through the mounting hole. The second connection seat is inserted and fixed in the first connection seat, and the second connection seat is received in the receiving cavity. Along the insertion direction, the flexible conductive member is clamped between the first contact and the second contact, and there is an activity gap between the outer peripheral surface of the second contact and the inner wall of the mounting hole.
[0008] Optionally, the flexible conductive member includes a metal mesh.
[0009] Optionally, the flexible conductive member is arranged at the clamping part of the first contact, and the area of the clamping part of the second contact is larger than the contact surface of the flexible conductive member;
[0010] Alternatively, the flexible conductive member is disposed at the clamping portion of the second contact, and the area of the clamping portion of the first contact is larger than the contact surface of the flexible conductive member.
[0011] Optionally, the second connector further includes an elastic member. Along the insertion direction, the first end of the elastic member abuts against the second contact, and the second end of the elastic member abuts against the second connection base.
[0012] Optionally, the second connector further includes a limiting member; the limiting member is connected to the end of the second contact away from the first contact;
[0013] A clamping portion is provided on the inner wall of the mounting hole, the second end of the elastic member abuts against the clamping portion, and the limiting member abuts against or separates from the end surface of the mounting hole away from the first contact.
[0014] Optionally, the limiting member is threadedly connected to the second contact.
[0015] Optionally, the elastic member is a spring, and the spring is sleeved on the second contact.
[0016] Optionally, an annular spring slot is provided at the end of the second contact close to the first contact, and the end of the spring close to the first contact is clamped in the spring slot.
[0017] Optionally, a ring-shaped protrusion is provided on the inner wall of the first connection base, the second connection base abuts against the ring-shaped protrusion, and a sealing member is provided at the abutting portion of the second connection base and / or the ring-shaped protrusion.
[0018] In a second aspect, the present invention discloses a baking device, and the baking device includes the conductive connection device according to any one of the first aspects above.
[0019] Compared with the related art, the beneficial effects of the present application are at least as follows:
[0020] Since the first connector includes a first connection base and a first contact, the first connection base is provided with a receiving cavity, the first contact is located in the receiving cavity and is fixedly connected to the first connection base, and the second connector includes a second connection base and a second contact, and the second connection base is inserted and fixed in the receiving cavity. In this way, when the second connection base is inserted into the receiving cavity, the first connector and the second connector can be fixedly connected to form a stable connection structure. At this time, the first contact and the second contact can abut against each other, and then an effective conductive path is formed along the direction of the first contact and the second contact.
[0021] Next, since a flexible conductive member is provided at the abutting position of the first contact and the second contact. In this way, when
[0022] After the first contact and the second contact are in abutment, the flexible conductive member will be deformed under pressure, thereby increasing the effective conductive area of the flexible conductive member, and avoiding the problem of poor contact between the first contact and the second contact due to an angular deviation during connection.
[0023] Next, since the second connection seat is provided with a mounting hole, the second contact is inserted through the mounting hole, and there is a movable gap between the outer peripheral surface of the second contact and the inner wall of the mounting hole. In this way, the second contact can move in a direction perpendicular to the insertion direction within the range allowed by the movable gap. Therefore, when the first contact and the second contact are connected by the flexible conductive member, if there is a deviation in the direction perpendicular to the insertion direction at the connection position, it can be adjusted by the second contact moving in a direction perpendicular to the insertion direction, avoiding the problem of poor contact between the first contact and the second contact due to a connection position deviation during connection.
[0024] In summary, the above conductive connection device can ensure that a stable conductive channel is formed when the first connector and the second connector are connected, so as to ensure the stability of the current, and further ensure the continuous and stable power supply of the electrical device. Description of the Drawings
[0025] The drawings forming a part of the present invention are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0026] Figure 1 is a schematic structural diagram of a conductive connection device provided by an embodiment of the present application;
[0027] Figure 2 is Figure 1 a schematic structural diagram of the second contact of the conductive connection device in
[0028] Figure 3 after moving in a direction perpendicular to the insertion direction;
[0029] Figure 4 is Figure 3 a schematic structural diagram of a conductive plug adapted to the conductive socket in
[0030] Description of the Reference Numerals:
[0031] 1 - First connector, 11 - First connection seat, 111 - Accommodating cavity, 112 - Annular protrusion, 12 - First contact,
[0032] 2 - Second joint, 21 - Second connection base, 211 - Mounting hole, 2111 - Positioning portion, 22 - Second contact, 23 - Elastic member, 24 - Limiting member, 25 - Spring slot, 3 - Flexible conductive member, 4 - Moving gap, 5 - Sealing member, 100 - Conductive connection device, 6 - Conductive socket, 7 - Conductive plug, 8 - Heating furnace body. Detailed implementation manners
[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0034] The terms "first", "second", etc. in the description and claims of the present invention are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that such data may be interchanged under appropriate circumstances so that the embodiments of the present invention can be implemented in an order different from those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of the same type, and the number of objects is not limited. For example, the first object may be one or more. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally means an "or" relationship between the associated objects before and after.
[0035] It should be understood that the "some embodiments" mentioned throughout the specification means that specific features, structures, or characteristics related to the embodiments are included in at least one embodiment of the present invention. Therefore, the "in some embodiments" that appear throughout the specification do not necessarily refer to the same embodiments. In addition, these specific features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
[0036] The following specifically introduces a conductive connection device 100 and a baking device provided by the present invention by listing specific embodiments.
[0037] See Figure 1 and Figure 2, the conductive connection device 100 includes: a first connector 1, a second connector 2, and a flexible conductive member 3. The first connector 1 includes a first connection base 11 and a first contact 12. The first connection base 11 is provided with a receiving cavity 111. The first contact 12 is located in the receiving cavity 111 and is fixedly connected to the first connection base 11. The second connector 2 includes a second connection base 21 and a second contact 22. The second connection base 21 is provided with a mounting hole 211. The second contact 22 passes through the mounting hole 211. The second connection base 21 is inserted and fixed in the first connection base 11, and the second connection base 21 is received in the receiving cavity 111. Along the insertion direction, the flexible conductive member 3 is clamped between the first contact 12 and the second contact 22. There is a movable gap 4 between the outer peripheral surface of the second contact 22 and the inner wall of the mounting hole 211.
[0038] In the embodiment of the present application, since the first connector 1 includes the first connection base 11 and the first contact 12, the first connection base 11 is provided with the receiving cavity 111, the first contact 12 is located in the receiving cavity 111 and is fixedly connected to the first connection base 11, and the second connector 2 includes the second connection base 21 and the second contact 22, and the second connection base 21 is inserted and fixed in the first connection base 11, and the second connection base 21 is received in the receiving cavity 111. In this way, when the second connection base 21 is inserted into the receiving cavity 111, the first connector 1 and the second connector 2 can be fixedly connected to form a stable connection structure. At this time, the flexible conductive member 3 is clamped between the first contact 12 and the second contact 22, and then an effective conductive path is formed along the direction of the first contact 12 and the second contact 22. Among them, the above-mentioned receiving cavity 111 is formed by enclosing the outer wall of the first connection base 11. An opening is provided on one side of the receiving cavity 111 close to the second connection base 21, and the second connection base 21 can be inserted into the receiving cavity 111 from the opening.
[0039] Next, since the flexible conductive member 3 is provided at the abutting position of the first contact 12 and the second contact 22. In this way, when the first contact 12 and the second contact 22 are abutted, the flexible conductive member 3 will be deformed under pressure, and thus the effective conductive area of the flexible conductive member 3 can be increased, avoiding the problem that the first contact 12 and the second contact 22 are in poor contact due to an angular deviation when connected.
[0040] Next, since the second connection base 21 is provided with a mounting hole 211, the second contact 22 is inserted through the mounting hole 211, and there is a movable gap 4 between the outer peripheral surface of the second contact 22 and the inner wall of the mounting hole 211. In this way, the second contact 22 can move perpendicular to the insertion direction within the range allowed by the movable gap 4. Therefore, when the first contact 12 and the second contact 22 are connected by the flexible conductive member 3, if there is a deviation in the direction perpendicular to the insertion direction at the connection position, it can be adjusted by moving the second contact 22 perpendicular to the insertion direction, avoiding the problem that the first contact 12 and the second contact 22 are in poor contact due to the connection position deviation when they are connected.
[0041] In summary, the above conductive connection device 100 can ensure that a stable conductive channel is formed when the first connector 1 and the second connector 2 are connected, so as to ensure the stability of the current, and further ensure the continuous and stable power supply to the electrical device.
[0042] Among them, the movement of the second contact 22 perpendicular to the insertion direction within the range allowed by the movable gap 4 can be a translation perpendicular to the insertion direction, or a swing with the insertion direction as the reference. The embodiments of the present application do not limit this.
[0043] It should be noted that the above first contact 12 and second contact 22 can be needle-shaped contacts, block-shaped contacts, or contacts of other shapes. The embodiments of the present application do not limit this. Their materials can be copper, aluminum, iron, or alloys. The embodiments of the present application do not limit this.
[0044] It should also be noted that the shape of the above accommodation cavity 111 can be cylindrical or prismatic, or other shapes. The embodiments of the present application do not limit this.
[0045] In order to further increase the effective conductive area, in some embodiments, referring to Figure 1 and Figure 2 , one of the clamping parts of the first contact 12 and the second contact 22 is set as a smooth plane, and the other clamping part is provided with a flexible conductive member 3.
[0046] Since there is no situation of surface depression on the smooth plane compared with the rough plane, the area for contacting the flexible conductive member 3 per unit area is larger. In this way, when the flexible conductive member 3 is clamped between the first contact 12 and the second contact 22, the effective contact area for conduction will be larger. Then, since the flexible conductive member 3 will be deformed under pressure, the effective contact area for conduction is further increased. Therefore, even if there is an angular deviation when the first contact 12 and the second contact 22 are connected, it can ensure that the effective contact area meets the conductive requirements, solving the problem of poor contact between the first contact 12 and the second contact 22.
[0047] It should be noted that the smooth plane can be a contact surface obtained by polishing the clamping part of the first contact 12 or the second contact 22, or a contact surface formed by applying a conductive coating to the clamping part. The embodiments of the present application do not limit this.
[0048] It should also be noted that the smooth plane can be provided at the clamping part of the first contact 12 or the clamping part of the second contact 22. The embodiments of the present application do not limit this.
[0049] Optionally, in some embodiments, referring to Figure 1 and Figure 2 , the flexible conductive member 3 includes a metal mesh.
[0050] Since metal is a good conductor, using a metal material can enhance the conductivity of the flexible conductive member 3. In addition, since the metal mesh is woven from multiple intertwined metal wires and the metal wires have elasticity, the metal mesh also has elasticity. This meets the dual properties of the flexible conductive member 3 having good deformation performance and being able to conduct electricity.
[0051] In addition, the metal mesh has better heat resistance than other flexible materials, thereby avoiding changes in the physical properties of the flexible conductive member 3 due to the thermal effect during conduction, so the conductivity can be ensured to be more stable.
[0052] It should be noted that the above-mentioned metal mesh can be a copper mesh, an aluminum mesh or an iron mesh, or other metal meshes. The embodiments of the present application do not limit this.
[0053] Optionally, in some embodiments, referring to Figure 1 and Figure 2 , the flexible conductive member 3 is disposed at the clamping part of the first contact 12, and the area of the clamping part of the second contact 22 is larger than the contact surface of the flexible conductive member 3. Among them, when the flexible conductive member 3 is disposed at the clamping part of the first contact 12 and the area of the clamping part of the second contact 22 is larger than the contact surface of the flexible conductive member 3, the flexible conductive member 3 is more likely to be connected to the clamping part of the second contact 22, further avoiding the problem that the first contact 12 and the second contact 22 are in poor contact due to a connection position deviation when the first contact 12 and the second contact 22 are connected, so the formed conductive channel is more stable.
[0054] Or, the flexible conductive member 3 is disposed at the clamping part of the second contact 22, and the area of the clamping part of the first contact 12 is larger than the contact surface of the flexible conductive member 3. In this way, the flexible conductive member 3 is more likely to be connected to the clamping part of the first contact 12. The specific technical effects are the same as the above technical effects, so they will not be elaborated here.
[0055] In addition, a flexible conductive member 3 may be provided at the clamping portions of the first contact 12 and the second contact 22 respectively. In this case, the areas of the clamping portions of the first contact 12 and the second contact 22 are the same and larger than the contact surfaces of the two flexible conductive members 3.
[0056] Optionally, in some embodiments, refer to Figure 1 and Figure 2 , the second connector 2 further includes an elastic member 23. Along the insertion direction, the first end of the elastic member 23 abuts against the second contact 22, and the second end of the elastic member 23 abuts against the second connection base 21.
[0057] In practical applications, when the conductive connection device 100 is used to supply power to an electrical device, one second connector 2 needs to be inserted and connected to multiple different first connectors 1 multiple times to supply power to different electrical devices. However, due to processing errors during the production of multiple different first connectors 1, there will inevitably be a deviation between the actual lengths of the multiple first contacts 12 and the standard length, which will further result in poor contact between the first contact 12 and the second contact 22 when they are connected. By providing the elastic member 23 for the second connector 2, the above problems can be solved.
[0058] The second contact 22 and the second connection base 21 are connected along the insertion direction through the elastic member 23, so that the second contact 22 can move relative to the second connection base 21 along the insertion direction. It can cause the position of the second contact 22 relative to the second connection base 21 to change in the insertion direction, ensuring that the second contact 22 can adapt to the length of the first contact 12 so that the two can abut against each other. Specifically, when the length of the first contact 12 along the insertion direction is short, at this time the elastic member 23 can elongate to make the second contact 22 move towards the first contact 12. When the length of the first contact 12 along the insertion direction is long, at this time the elastic member 23 can shorten to make the second contact 22 move away from the first contact 12. Furthermore, after the flexible conductive member 3 is clamped between the first contact 12 and the second contact 22, it can maintain a compressed state, further avoiding the problem of poor contact caused by the change of its own size when the first contact 12 and the second contact 22 are connected. Therefore, the formed conductive channel is more stable.
[0059] It should be noted that the above elastic member 23 may be a spring, an elastic rubber ring, or other types of elastic members 23, and the embodiments of the present application do not limit this.
[0060] Optionally, in some embodiments, refer to Figure 1 and Figure 2, the second connector 2 further includes a limiting member 24; a limiting member 24 is connected to one end of the second contact 22 away from the first contact 12; a clamping portion 2111 is provided on the inner wall of the mounting hole, and the second end of the elastic member 23 abuts against the clamping portion 2111, and the limiting member 24 abuts against or separates from the end face of the mounting hole 211 away from the first contact 12.
[0061] In the embodiment of the present application, since a limiting member 24 is connected to one end of the second contact 22 away from the first contact 12, when the elastic member 23 drives the second contact 22 to move towards the first contact 12 during elongation, the limiting member 24 can prevent the second contact 22 from slipping out of the mounting hole 211 from the second connector 21, thereby ensuring the integrity of the second connector 2.
[0062] Wherein, the limiting member 24 is a convex member located on the surface of the second contact 22 away from the first contact 12, and the convex member is located on an end face of the mounting hole 211 away from the first contact 12. When the first contact 12 moves along the mounting hole 211, the convex member cannot pass through the mounting hole 211, thereby playing a limiting role.
[0063] It should be noted that the above-mentioned convex members can be two, three or more, and the embodiment of the present application does not limit this.
[0064] Optionally, in some embodiments, see Figure 1 and Figure 2 , the limiting member 24 is threadedly connected to the second contact 22. Threaded connection is convenient for disassembly and installation. Specifically, when it is necessary to disassemble the second contact 22 from the second connector 21, first rotate and disassemble the limiting member 24 from the second contact 22, and then pull out the second contact 22 from the mounting hole 211. When it is necessary to install the limiting member 24 onto the second contact 22, first insert the second contact 22 into the mounting hole 211, and then threadedly connect the limiting member 24 to the second contact 22. In this way, compared with connecting the second contact 22 and the limiting member 24 by other means, it is more convenient for the installation and disassembly of the limiting member 24.
[0065] Optionally, in some embodiments, see Figure 1 and Figure 2 , the elastic member 23 is a spring, and the spring is sleeved on the second contact 22. The spring is a metal spring. Since the spring is a common elastic component, it can normally elongate or shorten to meet the basic requirements of the elastic member 23. In addition, since the second contact 22 is generally a strip-shaped contact, using a spring as the elastic member 23 can make it more convenient to sleeve on the second contact 22.
[0066] It should be noted that the cross-section of the above spring perpendicular to its own axis can be circular or elliptical, or other shapes, which depends on the cross-section of the second contact 22 perpendicular to its own axis, and the embodiment of the present application does not limit this.
[0067] Optionally, in some embodiments, refer to Figure 1 and Figure 2 , at one end of the second contact 22 close to the first contact 12, an annular spring slot 25 is provided, and one end of the spring close to the first contact 12 is clamped in the spring slot 25. In this way, one end of the spring is clamped at one end of the second contact 22, and in addition, the other end of the spring is fixedly connected to the second connection base 21. Thus, when the spring expands or contracts to drive the second contact 22 to move, a force application point can be provided for the spring, so that the second contact 22 can be normally moved by the spring.
[0068] Optionally, in some embodiments, refer to Figure 1 and Figure 2 , an annular protrusion 112 is provided on the inner wall of the first connection base, the second connection base 21 abuts against the annular protrusion 112, and a seal 5 is provided at the abutting portion of the second connection base 21. Wherein, the movable gap 4 between the outer peripheral surface of the second contact 22 and the inner wall of the mounting hole 211 is also filled with a sealing material. In this way, the first connection base 11, the second connection base 21 and the seal 5 jointly enclose a sealed cavity. The clamped portions of the first contact 12, the flexible conductive member 3 and the second contact 22 are all located inside the sealed cavity, so they will not be oxidized under the thermal effect of conduction, and thus can maintain good electrical conductivity.
[0069] Alternatively, a seal 5 can be provided at the abutting portion of the annular protrusion 112. Wherein, the movable gap 4 between the outer peripheral surface of the second contact 22 and the inner wall of the mounting hole 211 is also filled with a sealing material. In this way, the first connection base 11, the second connection base 21 and the seal 5 jointly enclose a sealed cavity. The clamped portions of the first contact 12, the flexible conductive member 3 and the second contact 22 are all located inside the sealed cavity, so they will not be oxidized under the thermal effect of conduction, and thus can maintain good electrical conductivity.
[0070] Alternatively, seals 5 can be provided at both the abutting portion of the second connection base 21 and the abutting portion of the annular protrusion 112. The technical effects are the same as those of the above two cases, so they will not be elaborated here. In addition, the sealing performance of the sealed cavity formed in this case is better, further ensuring that the clamped portions of the first contact 12, the flexible conductive member 3 and the second contact 22 will not be oxidized.
[0071] It should be noted that the seal 5 can be a sealing sleeve, a sealant, or other sealing components, and the embodiments of the present application do not limit this. When it is a sealing sleeve, it can be a sealing rubber sleeve or a sealing plastic sleeve, and the embodiments of the present application do not limit this.
[0072] Refer to Figure 1 andFigure 2 , a specific conductive connection device 100 includes: a first connector 1, a second connector 2, a power cord, a heating wire, a spring, a black rubber sleeve, a fixing nut, and a fixing collar. Among them, the first connector 1 includes a furnace cavity fixing base and a furnace cavity static contact. The furnace cavity fixing base is provided with a receiving cavity 111, and the furnace cavity static contact is located in the receiving cavity 111 and fixedly connected to the furnace cavity fixing base. The second connector 2 includes a fixture fixing base and a fixture contact. The fixture fixing base is provided with a mounting hole 211, and the fixture contact is inserted through the mounting hole 211. The fixture fixing base is inserted and fixed in the receiving cavity 111. A metal mesh is provided at the clamping part of the furnace cavity static contact and the fixture contact. There is a movable gap 4 between the outer peripheral surface of the fixture contact and the inner wall of the mounting hole 211. The spring is sleeved on the fixture contact, and the black rubber sleeve is arranged at the abutting part of the furnace cavity fixing base and the fixture fixing base to play a sealing role. The fixing nut is arranged at one end of the fixture contact away from the furnace cavity static contact. The fixing collar is arranged at one end of the fixture contact close to the furnace cavity static contact to fix the spring. The power cord is connected to the furnace cavity static contact, and the heating wire is connected to the fixture contact. Among them, the furnace cavity fixing base is a specific structure of the first connection base 11, the furnace cavity static contact is a specific structure of the first contact 12, the fixture fixing base is a specific structure of the second connection base 21, the fixture contact is a specific structure of the second contact 22, the metal mesh is a specific structure of the flexible conductive member 3, the black rubber sleeve is a specific structure of the sealing member 5, the fixing nut is a specific structure of the limiting member 24, and the fixing collar is a specific structure of the spring slot 25.
[0073] The above-mentioned black rubber sleeve can ensure that the clamping part of the furnace cavity static contact and the fixture contact is in a closed space, thereby avoiding being oxidized and blackened due to electrostatic ignition. Then, when there is a certain tolerance between the furnace cavity static contact and the fixture contact, within a certain range, the fixture contact can also adapt to the size of the furnace cavity static contact.
[0074] The embodiment of the present application also discloses a baking device, and the baking device includes any one of the above-mentioned conductive connection devices 100.
[0075] After connecting the power supply to the heating furnace body of the baking device using the above-mentioned conductive connection device 100, the conductive connection device 100 can be used as a switch for connecting and disconnecting the circuit. When using this switch to control the on-off of the baking device circuit, since the first connector 1 includes a first connection base 11 and a first contact 12, the first connection base 11 is provided with a receiving cavity 111, the first contact 12 is located within the receiving cavity 111 and is fixedly connected to the first connection base 11, the second connector 2 includes a second connection base 21 and a second contact 22, the second connection base 21 is inserted and fixed in the first connection base 11, and the second connection base 21 is received in the receiving cavity 111. In this way, when the second connection base 21 is inserted into the receiving cavity 111, the first connector 1 and the second connector 2 can be fixedly connected to form a stable connection structure. At this time, the flexible conductive member 3 is clamped between the first contact 12 and the second contact 22, and thus an effective conductive path is formed along the direction of the first contact 12 and the second contact 22. Among them, the above-mentioned receiving cavity 111 is formed by enclosing the outer wall of the first connection base 11, and an opening is provided on one side of the receiving cavity 111 close to the second connection base 21, and the second connection base 21 can be inserted into the receiving cavity 111 from the opening.
[0076] Next, since the flexible conductive member 3 is provided at the abutting position of the first contact 12 and the second contact 22. In this way, after the first contact 12 and the second contact 22 are abutted, the flexible conductive member 3 will be deformed under pressure, and thus the effective conductive area of the flexible conductive member 3 can be increased, avoiding the problem that the first contact 12 and the second contact 22 are in poor contact due to an angular deviation during connection.
[0077] Next, since the second connection base 21 is provided with a mounting hole 211, the second contact 22 passes through the mounting hole 211, and a movable gap 4 is provided between the outer peripheral surface of the second contact 22 and the inner wall of the mounting hole 211. In this way, the second contact 22 can move in a direction perpendicular to the insertion direction within the range allowed by the movable gap 4. Therefore, when the first contact 12 and the second contact 22 are connected through the flexible conductive member 3, if there is a deviation in the connection position in the direction perpendicular to the insertion direction, it can be adjusted by the second contact 22 moving in a direction perpendicular to the insertion direction, avoiding the problem that the first contact 12 and the second contact 22 are in poor contact due to a connection position deviation during connection.
[0078] In summary, after connecting the power supply to the heating furnace body of the baking device using the above-mentioned conductive connection device 100, a stable conductive path can be formed to ensure the stability of the current, and thus the stability of the heat generation of the baking device is ensured, enabling the baking process to proceed normally.
[0079] See Figure 3 and Figure 4, It should be noted that the baking device may simultaneously include a plurality of the above-mentioned conductive connection devices 100. A plurality of first connectors 1 are connected side by side to form a conductive socket 6, and a plurality of second connectors 2 are connected side by side to form a conductive plug 7. The sizes of the conductive plug 7 and the conductive socket 6 are adapted to each other, so that a larger current can be provided to the heating furnace body 8 to meet the power requirements of the heating furnace body 8.
[0080] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A conductive connection device (100), characterized in that: include: A first connector (1), the first connector (1) comprising a first connection seat (11) and a first contact (12), the first connection seat (11) being provided with a receiving cavity (111), the first contact (12) being located in the receiving cavity (111) and fixedly connected to the first connection seat (11); A second connector (2), the second connector (2) comprising a second connection seat (21) and a second contact (22), the second connection seat (21) being provided with a mounting hole (211), the second contact (22) being inserted into the mounting hole (211), the second connection seat (21) being inserted and fixed to the first connection seat (11), and the second connection seat (21) being accommodated in the accommodating cavity (111); A flexible conductive member (3) is sandwiched between the first contact (12) and the second contact (22) along the insertion direction, and a movable gap (4) is provided between the outer peripheral surface of the second contact (22) and the inner wall of the mounting hole (211).
2. The conductive connection device (100) according to claim 1, characterized in that: The flexible conductive member (3) comprises a metal mesh.
3. The conductive connection device (100) according to claim 1, characterized in that: The flexible conductive member (3) is arranged at a clamping position of the first contact (12), and the area of the clamping position of the second contact (22) is larger than the contact surface of the flexible conductive member (3); Alternatively, the flexible conductive member (3) is arranged at a clamping position of the second contact (22), and the area of the clamping position of the first contact (12) is larger than the contact surface of the flexible conductive member (3).
4. The conductive connection device (100) according to claim 1, characterized in that: The second connector (2) further comprises an elastic member (23), wherein the first end of the elastic member (23) abuts against the second contact (22) along the insertion direction, and the second end of the elastic member (23) abuts against the second connection seat (21).
5. The conductive connection device (100) according to claim 4, characterized in that: The second joint (2) further comprises a limiting member (24); One end of the second contact (22) away from the first contact (12) is connected to the limiting member (24); The inner wall of the mounting hole is provided with a locking portion (2111), the second end of the elastic member (23) abuts against the locking portion (2111), and the limiting member (24) abuts against or is separated from the end surface of the mounting hole (211) facing away from the first contact (12).
6. The conductive connection device (100) according to claim 5, characterized in that: The limiting member (24) is threadedly connected to the second contact (22).
7. The conductive connection device (100) according to any one of claims 4 to 6, characterized in that: The elastic member (23) is a spring, and the spring is sleeved on the second contact (22).
8. The conductive connection device (100) according to claim 7, characterized in that: An annular spring clamping groove (25) is provided at one end of the second contact (22) close to the first contact (12), and one end of the spring close to the first contact (12) is clamped in the spring clamping groove (25).
9. The conductive connection device (100) according to claim 1, characterized in that: The inner wall of the first connecting seat (11) is provided with an annular protrusion (112), the second connecting seat (21) abuts against the annular protrusion (112), and the second connecting seat (21) and / or the annular protrusion (112) are provided with a sealing member (5) at the abutting position.
10. A baking device, characterized in that: The conductive connection device (100) comprises any one of claims 1 to 9.