Electrical socket and electrical socket group
By setting test holes adjacent to the operating part of the electrical socket and using the depressions of the operating part and the housing to jointly build the test holes, the problem of unreasonable layout of the existing electrical sockets is solved, a more compact structural layout and miniaturized design is achieved, and the function of testing electrical performance is added.
Patent Information
- Application Number
- CN202421439203.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The layout of existing electrical sockets is unreasonable, resulting in a large socket size, which is not conducive to the miniaturization of the product.
The layout of the socket is optimized by setting a test hole adjacent to the operating part of the electrical socket, and using the depressions of the operating part and the depressions of the housing to jointly build the test holes.
It makes the structural layout of the electrical socket more compact, which is conducive to the miniaturization of the product. At the same time, it adds the function of testing electrical performance and simplifies the structure of conductive components in the electrical socket.
Smart Images

Figure CN222883924U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical equipment, in particular to an electrical socket and an electrical socket group. Background Art
[0002] An electrical socket is a socket used to be plugged in with an electrical product. Common electrical products that are plugged in with an electrical socket include relays, contactors, circuit breakers, industrial connectors, etc. Existing electrical sockets generally have a shell and an operating part that is movably arranged in the shell. The external wire is plugged into the socket of the electrical socket. An elastic member is arranged in the shell to use its elasticity to press the external wire into the socket. When the external wire needs to be unplugged, the elastic member is pressed in a direction away from the lead-out end by pressing the operating part to release the pressing force on the external wire, thereby smoothly unplugging the external wire. In order to test the electrical performance of the electrical product connected to the electrical socket, a test hole is usually opened in the electrical socket shell. In the prior art, the test hole is set on one side of the shell, and the operating hole for pressing the operating part is set on the other side of the shell. The layout is not reasonable, which makes the volume of the entire electrical socket larger, which is not conducive to product miniaturization. Summary of the invention
[0003] The utility model aims to solve the problem of unreasonable layout of existing electrical sockets, provide an electrical socket and an electrical socket group, and optimize the layout of the electrical sockets.
[0004] To achieve the above purpose, the technical solution of the utility model includes:
[0005] An electrical socket, which is used for detachable connection of external electrical connectors, comprises a shell, a conductive elastic member and an operating member, wherein the shell is provided with a plug hole for inserting a power connector, and the operating member is movably arranged relative to the shell to release the restriction state of the conductive elastic member on the electrical connector, and is characterized in that: the operating member comprises an operating part, and the operating part is used for a user to apply force thereto to drive the operating member to move relative to the shell, and the electrical socket is also provided with a test hole, and the test hole is located on the adjacent side of the operating part, and a test part for testing is arranged inside the test hole.
[0006] In one embodiment, the test hole is constructed by the operating portion of the operating member and the housing.
[0007] In one embodiment, the side recess of the operating part is provided with a first recess for forming a first part of the test hole, and the shell is provided with a second recess on the side facing the operating part for forming a second part of the test hole, and the first recess and the second recess together construct the complete test hole.
[0008] In one embodiment, the first recess and the second recess are arc-shaped grooves, so that the test hole is a circular hole.
[0009] In one embodiment, it also includes a stop protrusion, the conductive elastic member is partially wound around the stop protrusion and the conductive elastic member uses the stop protrusion as a fulcrum for elastic deformation, the stop protrusion is located inside the test hole, so that the portion of the conductive elastic member wound outside the stop protrusion forms the test portion; the conductive elastic member is divided into a deformation section and a fixed section with the fulcrum as the boundary, and a force-bearing recess for cooperating with the operating member is provided in the middle of the deformation section, so that the conductive elastic member is elastically deformed by the force applied by the operating member to the force-bearing recess to release the restriction state of the electrical connector, and the end of the deformation section forms a restriction portion for restricting the electrical connector, so that the test hole, the operating portion, and the plug-in hole are arranged in sequence along the extension direction of the deformation section.
[0010] In one embodiment, the operating member also includes a limiting portion, which abuts against or moves away from the stop protrusion with the help of the movement of the operating member, so that the two cooperate to form a limiting structure that limits the movement range of the operating member so that the operating member can be reset under the elastic force of the conductive elastic member, and the limiting portion abuts against the stop protrusion by abutting against the conductive elastic member.
[0011] In one embodiment, a first recess forming a first portion of the test hole is disposed on a side surface of the operating portion, and the limiting portion is partially disposed around the circumferential outer side of the first recess.
[0012] In one embodiment, the operating portion is provided with a tool slot for a user to apply force thereto.
[0013] In one embodiment, the tool slot is provided with a first extension section extending along a first direction, so that the tool slot is an I-shaped structure.
[0014] In one embodiment, the tool slot is further provided with a second extension section, which intersects with the first extension section and forms a recess on both side walls of the first extension section, so that the tool slot forms a "cross" structure.
[0015] The technical solution of the utility model also includes:
[0016] An electrical socket set comprises a plurality of the above-mentioned electrical sockets.
[0017] The beneficial effects of the utility model are:
[0018] 1. The test hole is arranged on the adjacent side of the operating part, and a test part for testing is arranged inside the test hole, so that the test device can be inserted into the test hole to form an electrical connection with the test part to test the electrical performance of the electrical socket and the electrical product connected thereto, thereby making the structural layout of the electrical socket more compact and facilitating the miniaturization of the product.
[0019] 2. The test hole is jointly constructed by the first recess of the operating part and the second recess of the shell, so that the operating part has an additional function of assisting in testing electrical performance on the basis of the original function of assisting the conductive elastic part to remove the restriction on the external electrical connector. The space occupied by the operating part is fully utilized, which is beneficial to reducing the occupation of the shell space by the test hole and making the overall structural layout more reasonable.
[0020] 3. The conductive elastic member is wound around the outside of the stop protrusion and uses the stop protrusion as a fulcrum for its elastic deformation, and the stop protrusion is located inside the test hole, so that the part of the conductive elastic member wound around the outside of the stop protrusion forms a test part for testing. On the one hand, the conductive elastic member is directly used to form the test part, which simplifies the structure of the conductive parts in the electrical socket. On the other hand, the test part is set at the fulcrum, so no matter how the conductive elastic member is deformed, it can ensure a reliable electrical connection between the test device and the test part, thereby improving the stability of the test process and ensuring the reliability of the test results.
[0021] 4. The limiting portion is formed on the circumferential outer side of the first recess, and the positional relationship of the stop protrusion located inside the test hole is fully utilized to arrange the limiting structure of the operating part, so that when the operating part is pressed to move toward the inside of the shell, it can abut the stop protrusion without moving too much, so that when the operator releases the pressing force on the operating part, the operating part can be pushed out and reset by the elastic force of the conductive elastic part. The stop protrusion combines the three functions of operating part limiting, elastic part fulcrum and electrical testing, making the layout of the electrical socket more compact.
[0022] 5. When the user uses a tool to press the operating part, the test slot on the operating part has a positioning function for the tool to prevent the tool from slipping, making it convenient for the user to use the tool to apply force to the operating part; and the test slot with a straight-line structure allows the user to use a straight-line screwdriver or other tools that can be inserted into the straight-line test slot to press the operating part, and the test slot with a cross-shaped structure allows the user to use a straight-line screwdriver or other tools that can be inserted into the straight-line test slot to press the operating part, or a cross-shaped screwdriver or other tools that can be inserted into the cross-shaped test slot to press the operating part. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a stereogram of an embodiment of the utility model.
[0024] Figure 2 It is a structural diagram of an operating member of an embodiment of the utility model.
[0025] Figure 3 It is a usage state diagram of an embodiment of the utility model.
[0026] Figure 4 yes Figure 3 A partial enlarged view of point A in the middle.
[0027] Figure 5 It is a front view of the internal structure of an embodiment of the utility model.
[0028] Figure 6 yes Figure 5 A partial enlarged view of point B in the middle.
[0029] Figure 7 It is a structural diagram of an operating member of another embodiment of the utility model.
[0030] Among them: 1 shell, 11 plug hole, 12 stop convex part, 2 conductive elastic part, 21 deformation section, 211 force-bearing recess, 212 limiting part, 22 fixing section, 3 conductive sheet, 4 operating member, 41 operating part, 410 tool slot, 411 first extension section, 412 recess, 42 limiting part, 5 testing hole, 50 testing part, 51 first recess, 52 second recess.
[0031] 100 electrical connectors, 200 test pieces. DETAILED DESCRIPTION
[0032] To further illustrate the various embodiments, the present invention provides drawings. These drawings are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, a person of ordinary skill in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0033] See also Figures 1 to 6 As shown, the utility model discloses an electrical socket, which is used for detachably connecting an external electrical connector 100 so that the external electrical connector 100 forms an electrical connection with an electrical product. The electrical product connected to the electrical socket of the utility model is a relay or a plug-in industrial connector or a plug-in medium and low voltage electrical product in an industrial control system. The external electrical connector is a conductive part such as a conductive wire or a conductive rod that is independent of the electrical socket. Through the detachable connection between the electrical socket and the external electrical connector 100, the above-mentioned electrical product forms a detachable connection with the load.
[0034] The electrical socket comprises a housing 1, on which a plug hole 11 is provided for inserting a power supply connector 100, and a conductive elastic member 2 is provided in the housing 1, and the conductive elastic member 2 is used to press the electrical connector 100 plugged in the plug hole 11 against the conductive sheet 3, so as to form a restricted state for the electrical connector 100 to restrict its movement, maintain the stability of the connection of the electrical connector 100 and the good conductive effect between the electrical connector 100 and the conductive sheet 3. The electrical socket also comprises an operating member 4, which is movably arranged relative to the housing 1 to release the restricted state of the conductive elastic member 2 on the electrical connector 100, thereby assisting the external electrical connector 100 to be removed from the electrical socket, and the operating member 4 comprises an operating part 41, and the operating part 41 is used for the user to apply force to the operating member 4 to drive the operating member 4 to move relative to the housing 1. When the electrical connector 100 needs to be removed, the operating member 4 moves in the direction where the conductive elastic member 2 is located to press the conductive elastic member 2 away from the conductive sheet 3, release the restricted state of the conductive elastic member 2 on the electrical connector 100, so as to facilitate the removal of the electrical connector 100.
[0035] The electrical socket is also provided with a test hole 5, and the test hole 5 is located on the adjacent side of the operating part 41. A test part 50 for testing is provided inside the test hole 5. The test part 50 in this example is a part of the conductive elastic member 2. The test hole 5 is a through hole. The electrical performance of the electrical socket can be tested by inserting a test piece 200 of a test device into the test hole 5 and contacting the test part 50. The test device is, for example, a multimeter, and the test piece 200 is the test lead of the multimeter. The test part 50 is provided inside the test hole 5, which means that the test part 50 is located inside the test hole 5 in the radial direction of the test hole 5, and includes the test part 50 being covered by the test hole 5 in the axial direction of the test hole 5, and also includes the test part 50 exceeding the test hole 5, and the test part 50 is located inside the shell. In this example, the test part 50 is beyond the range of the test hole 5 in the axial direction of the test hole 5. The electrical socket is provided with a test hole 5, and a test portion 50 for testing is provided inside the test hole 5, so that the test piece 200 of the testing device can be inserted into the test hole 5 and electrically connected with the test portion 50 to test the electrical performance of the electrical socket and the electrical product connected thereto. The test hole 5 is located adjacent to the operating portion 41, which means that the test hole 5 is adjacent to the operating portion 41, which makes the test hole 5 and the operating portion 41 located on the same side of the housing. Compared with the prior art in which the operating portion and the test hole are respectively arranged on different sides of the housing, the overall structural layout inside the electrical socket of the utility model is more compact, which is conducive to product miniaturization.
[0036] The test hole 5 in this example is constructed by the operating portion 41 of the operating member 4 and the shell 1. The operating portion 41 cooperates with the shell 1 to form the test hole 5, and the test hole 5 occupies part of the area of the shell 1 and the operating member 4 respectively, making full use of the limited space of the shell 1 and the operating member 4, reducing the impact of the test structure on the size and layout of the electrical socket, and further optimizing the product structure. More specifically, the side recess of the operating portion 41 is provided with a first recess 51 for forming the first part of the test hole 5, and the shell 1 is provided with a second recess 52 for forming the second part of the test hole 5 on the side facing the operating portion 41, and the first recess 51 and the second recess 52 together construct a complete test hole 5. In other embodiments, when there is enough space in the operating member 4 or the shell 1, the test hole 5 can also be formed by a complete through hole opened separately on the operating member 4 or the shell 1, or formed by axial splicing of a through hole set on the operating member 4 and a through hole set on the shell 1. The utility model constructs a test hole 5 through a first recess 51 on the side of the operating part 41 and a second recess 52 on the side of the shell 1, thereby reducing the wall thickness of the hole wall. Therefore, the size requirements for the operating part 4 and the shell 1 are reduced, which is conducive to miniaturization of the product and a more compact overall layout.
[0037] See also Figures 1 to 6 As shown, the first recess 51 and the second recess 52 are arc-shaped grooves, so that the test hole 5 is a circular hole, and the circular hole is provided with a tapered guide structure. In other embodiments, the first recess 51 and the second recess 52 can also be grooves of other shapes, so that the test hole 5 is a through hole of other shapes, such as an arc-shaped hole or a square hole with rounded corners.
[0038] The first recess 51 is arranged on the operating member 4, and the testing device can test the electrical performance of the electrical socket and the electrical product connected thereto through the testing hole 5 formed by the first recess 51 and the second recess 51, so that the operating member 4 has an additional function of assisting in testing the electrical performance on the basis of the original function of assisting the conductive elastic member 2 to release the restriction on the external electrical connector 100, thereby forming a multifunctional operating structure.
[0039] See also Figures 2 to 6As shown, the shell 1 is provided with a stop protrusion 12, and the conductive elastic member 2 is partially wound around the stop protrusion 12 and the conductive elastic member 2 uses the stop protrusion 12 as a fulcrum for elastic deformation. The conductive elastic member 2 releases the restriction state of the electrical connector 100 by means of the elastic deformation. The stop protrusion 12 is located inside the test hole 5, so that the part of the conductive elastic member 2 wound outside the stop protrusion 12 forms a test part 50. The conductive elastic member 2 is divided into a deformation section 21 and a fixed section 22 with the fulcrum as the boundary. A force-bearing recess 211 for cooperating with the operating member 4 is provided in the middle of the deformation section 21, so that the conductive elastic member 2 is elastically deformed by the force applied by the operating member 4 to the force-bearing recess 211 to release the restriction state of the electrical connector 100. A restriction portion 212 for restricting the electrical connector 100 is formed at the end of the deformation section 21, so that the test hole 5, the operating portion 41, and the plug-in hole 11 are arranged in sequence along the extension direction of the deformation section 21, so that the arrangement of the test hole 5, the operating portion 41, and the plug-in hole 11 is roughly in a straight line, and the arrangement is more compact. In addition, the testing part 50 is formed by directly utilizing a part of the conductive elastic member 2, thereby simplifying the structure of the conductive parts in the electrical socket; the testing part 50 is arranged at the fulcrum, so no matter how the conductive elastic member 2 is deformed (including the natural state when not subjected to pressure from the operating member 4 and the deformed state when subjected to pressure), a reliable electrical connection between the testing member 200 of the testing device and the testing part can be ensured, thereby improving the stability of the testing process and ensuring the reliability of the test results.
[0040] The stop protrusion 12 of this example is disposed on the housing 1 . In other embodiments, the stop protrusion 12 may also be formed by a rod fixedly connected to the housing 1 .
[0041] See also Figures 2 to 6 As shown, the operating member 4 also includes a limiting portion 42, which abuts against or moves away from the stop convex portion 12 by means of the movement of the operating member 4, so that the two cooperate to form a limiting structure that limits the movement stroke of the operating member 4, so that the operating member 4 can be reset under the elastic force of the conductive elastic member 2, that is, to prevent the operating member 4 from moving too much toward the inside of the housing 1 when under pressure and being difficult to reset. The limiting portion 42 is partially arranged around the circumferential outer side of the first recess 51. Since the first recess 51 is an arc-shaped groove instead of a complete circular hole, the limiting portion 42 can only be partially around the outside of the first recess 51, and therefore, a physical structure is left on both sides of the first recess 51, ensuring the force balance of the limiting portion 42 when it plays the limiting function, preventing the operating member 4 from being deflected and stuck, and also allowing the test piece 200 to contact the middle of the conductive elastic member 2 to form a good electrical contact.
[0042] The stop convex portion 12 is a cylindrical structure, and the conductive elastic member 2 is semi-surrounded outside the cylindrical stop convex portion 12, and the stop convex portion 12 forms a fulcrum for the elastic deformation of the conductive elastic member 2; in addition, the operating member 4 achieves the purpose of assisting the removal of the external electrical connector 100 by pressing the conductive elastic member 2 to deform it. Therefore, the limiting portion 42 is pressed against the stop convex portion 12 by pressing against the conductive elastic member 2, thereby forming a limiting fit with the stop convex portion 12, that is, the limiting portion 42 is in indirect contact with the stop convex portion 12. The conductive elastic member 2 in this example is semi-surrounded outside the stop convex portion 12. In other embodiments, the conductive elastic member 2 can also be set on one side of the stop convex portion 12, as long as the conductive elastic member 2 can be pressed against the stop convex portion 12 when deformed by force, so that the stop convex portion 12 forms a deformation fulcrum for the conductive elastic member 2, thereby releasing the restriction on the electrical connector 100. Among them, the conductive elastic member 2 can be against the stop protrusion 12 regardless of whether it is under force or not, so that the conductive elastic member 2 will elastically deform with the stop protrusion 12 as the deformation fulcrum as soon as it is under force; the conductive elastic member 2 can also contact the stop protrusion 12 only after it is slightly deformed under force. At this time, the conductive elastic member 2 will elastically deform with the stop protrusion 12 as the deformation fulcrum only after it is subjected to a larger force.
[0043] The limiting portion 42 is formed on the circumferential outer side of the first recess 51, and makes full use of the positional relationship that the stop protrusion 13 is located inside the test hole 5 to arrange the limiting structure of the operating member 4, so that when the operating member 4 is pressed to move toward the inside of the shell 1, it can abut against the stop protrusion 12 without moving too much, so that when the operator releases the pressing force on the operating member 4, the operating member can be pushed out and reset by the elastic force of the conductive elastic member 2. Secondly, the conductive elastic member 2 is partially wound outside the stop protrusion 12, and when the conductive elastic member 2 is deformed by force, the stop protrusion 12 is used as the deformation fulcrum. Finally, the stop protrusion 12 is located inside the test hole 5, and the part of the conductive elastic member 2 wound outside the stop protrusion 12 is also located inside the test hole 5, and this part forms the test portion 50. Therefore, the stop protrusion 12 combines the three functions of operating member limiting, elastic member fulcrum and electrical testing, making the layout of the electrical socket more compact.
[0044] In this example, the stop convex portion 12 is combined with the deformation fulcrum of the conductive elastic member 2, which simplifies the structure of the housing 1 and further optimizes the product layout. In other embodiments, the stop convex portion for limiting the movement of the operating member 4 and the deformation fulcrum of the conductive elastic member 2 can be set separately.
[0045] The test portion 50 of the above embodiment is a part of the conductive elastic member 2. In other embodiments, the test portion inside the test hole 5 can also be formed by a conductive connection portion conductively connected to the conductive elastic member 2, such as the conductive sheet 3 or other conductive connection members different from the conductive elastic member 2 and the conductive sheet 3; in the case of a different structure of the conductive elastic member 2 (not wound around the stop convex portion 12), in order to make the test hole 5 and the operating portion 41 on the same side of the housing compact design, it can also be achieved by separately constructing a conductive branch electrically connected to the conductive elastic member.
[0046] See also Figures 2 to 4 and Figure 7 As shown, the operating portion 41 is provided with a tool slot 410 for a user to apply force thereto. Figure 7 As shown, the tool slot 410 is provided with a first extension section 411 extending along a first direction, so that the tool slot 410 is an "I"-shaped structure. Figures 2 to 4 As shown, the tool slot 410 is further provided with a second extension section on the basis of the first extension section 411. The second extension section intersects with the first extension section 411 and forms a recess 412 on both side walls of the first extension section 411, so that the tool slot 410 forms a "cross" structure. In the above two embodiments, the first extension section 411 extends from one side of the operating member 4 to the other side along the thickness direction T of the operating member 4, so that the first extension section 411 forms a through groove that is transparent at both ends in the thickness direction T. The width of the top of the groove of the first extension section 411 is greater than the width of the bottom of the groove, so that both side walls of the first extension section 411 are inclined surfaces. Such a design is conducive to inserting the tool into the tool slot 410. The second extension section is formed by connecting two recesses 412. The recess 412 extends from the side wall of the first extension section 411 toward the bottom of the groove, and the depth of the recess 412 is greater than the depth of the first extension section 411, so that Figure 2 The tool slot 410 shown can be inserted with a flat-blade screwdriver or a Phillips screwdriver, and the user can press the operating member not only with a Phillips screwdriver or other tools that can be inserted therein, but also with a flat-blade screwdriver or other tools that can be inserted therein. Figure 7 The tool slot shown is an "I"-shaped structure, and the user can press the operating member with the help of a flat-blade screwdriver or other tools that can be inserted therein. It is also feasible that the top width of the slot of the tool slot 410 is the same as the bottom width of the slot. Of course, the first extension section 411 is not limited to a through-slot structure with both ends transparent, and it is also feasible that one end or both ends are at a certain distance from the side of the operating member. In other embodiments, the tool slot 410 can also be a cylindrical or hemispherical structure or other special-shaped structure, as long as the user can press the operating member with the help of a suitable tool inserted into the tool slot to cause it to push the elastic member to deform.
[0047] The working process of the utility model is as follows: Figures 3 to 6 As shown, the external electrical connector 100 is inserted into the plug hole 11, and the electrical connector 100 is squeezed and fixed by the conductive sheet 3 and the conductive elastic member 2, and forms a conductive contact with the conductive sheet 3 and the conductive elastic member 2. When the electrical connector 100 needs to be pulled out, a disassembly tool such as a screwdriver is inserted into the tool slot 410, and the operating member 4 is pressed in the direction of the conductive elastic member 2. The operating member 4 presses the conductive elastic member 2 to deform it in a direction away from the conductive sheet 3, and the squeezing restriction on the electrical connector 100 is released so that the electrical connector 100 can be pulled out, thereby removing the electrical connector 100.
[0048] When the electrical performance of the electrical socket needs to be tested, the test lead of a testing device such as a multimeter is inserted into the test hole 5 until the test lead forms an electrical connection with the conductive elastic member 2, thereby performing a corresponding test. During the test, the electrical connector 100 can be plugged into the electrical socket or removed from the electrical socket.
[0049] The utility model also discloses an electrical socket group, which includes a plurality of the above-mentioned electrical sockets, which are spliced together, and guide rails and connecting bridges can be arranged between adjacent electrical sockets. The splicing method of splicing a plurality of electrical sockets to form an electrical socket group is prior art and will not be described in detail here.
[0050] Although the present invention is specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that the remaining undescribed portions are prior art, and that various changes made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims shall fall within the scope of protection of the present invention.
Claims
1. An electrical socket for detachably connecting an external electrical connector, comprising a housing, a conductive elastic member and an operating member, wherein the housing is provided with a plug hole for inserting a power connector, and the operating member is movably arranged relative to the housing to release the restriction state of the conductive elastic member on the electrical connector, characterized in that: The operating member includes an operating portion, and the operating portion is used for a user to apply force to the operating member to drive the operating member to move relative to the shell. The electrical socket is also provided with a test hole, and the test hole is located on the adjacent side of the operating portion. A test portion for testing is provided inside the test hole.
2. An electrical socket according to claim 1, characterized in that: The testing hole is formed by the operating portion of the operating member and the housing.
3. An electrical socket according to claim 2, characterized in that: The side recess of the operating portion is provided with a first recess for forming the first part of the test hole, and the shell is provided with a second recess on the side facing the operating portion for forming the second part of the test hole, and the first recess and the second recess together construct the complete test hole.
4. An electrical socket according to claim 3, characterized in that: The first recess and the second recess are arc-shaped grooves respectively, so the test hole is a circular hole.
5. An electrical socket according to claim 1, characterized in that: It also includes a stop protrusion, the conductive elastic member is partially wound around the stop protrusion and the conductive elastic member uses the stop protrusion as a fulcrum for elastic deformation, the stop protrusion is located inside the test hole, so that the part of the conductive elastic member wound outside the stop protrusion forms the test part; the conductive elastic member is divided into a deformation section and a fixed section with the fulcrum as the boundary, and a force-bearing recess for cooperating with the operating member is provided in the middle of the deformation section, so that the conductive elastic member is elastically deformed by the force applied by the operating member to the force-bearing recess to release the restriction state of the electrical connector, and the end of the deformation section forms a restriction part for restricting the electrical connector, so that the test hole, the operating part, and the plug-in hole are arranged in sequence along the extension direction of the deformation section.
6. An electrical socket according to claim 5, characterized in that: The operating member also includes a limiting portion, which abuts against or moves away from the stop protrusion with the help of the movement of the operating member, so that the two cooperate to form a limiting structure that limits the movement range of the operating member so that the operating member can be reset under the elastic force of the conductive elastic member, and the limiting portion abuts against the stop protrusion by abutting against the conductive elastic member.
7. An electrical socket according to claim 6, characterized in that: A first recess forming a first part of the test hole is disposed on a side surface of the operating portion, and the limiting portion is partially disposed around the circumferential outer side of the first recess.
8. An electrical socket according to claim 1, characterized in that: The operating portion is provided with a tool slot for a user to apply force thereto.
9. An electrical socket according to claim 8, characterized in that: The tool slot is provided with a first extension section extending along a first direction, so that the tool slot is an "I"-shaped structure.
10. An electrical socket according to claim 9, characterized in that: The tool slot is also provided with a second extension section, which intersects with the first extension section and forms a recess on both side walls of the first extension section, so that the tool slot forms a "cross" structure.
11. An electrical socket assembly, characterized in that: An electrical socket comprising a plurality of electrical sockets as described in any one of claims 1-10.