High-stability power connection connector

Abstract

The utility model provides a high-stability power connection connector. The high-stability power connection connector comprises a protective shell, a power connection inner terminal and a clamping ring. In the working process of the high-stability power connection connector, the threaded connection pipe is in threaded connection with an external electric appliance, and the external wiring terminal is inserted into the insertion pipe and electrically connected with the power connection inner terminal. And the clamping blocks on the two elastic clamping plates are clamped with the clamping grooves in the external wiring terminal, so that the connection stability of the external wiring terminal and the protective shell is improved. The high-stability power connection connector is moved by holding the extrusion block, and the friction force between the extrusion block and the hand is increased through the anti-skid lines arranged on the surface of the extrusion block. And the power connection inner terminal is clamped with the protective shell through the clamping ring. Specifically, the end, close to the clamping part, of the wrapping part abuts against the bottom of the third through hole, and all the clamping pieces abut against the bottom of the first through hole. The high-stability electric connector is high in structural stability, simple and exquisite in structure and low in cost.

Description

Technical Field

[0001] The utility model relates to the field of electrical connection, in particular to a high-stability electrical connection connector. Background Art

[0002] Electrical connectors are a type of component that electronic engineering technicians often come into contact with. Its function is very simple: to build a bridge of communication between blocked or isolated circuits in the circuit, so that the current can flow and the circuit can achieve the predetermined function. Connectors are indispensable components in electronic equipment. If you observe along the path where the current flows, you will always find one or more connectors. The form and structure of connectors are ever-changing. There are various forms of connectors depending on the application object, frequency, power, application environment, etc. No matter what kind of connector, it is necessary to ensure that the current flows smoothly, continuously and reliably. In general, connectors are not limited to current. In today's rapidly developing optoelectronic technology, in optical fiber systems, the carrier for transmitting signals is light. Glass and plastic replace the wires in ordinary circuits, but connectors are also used in optical signal paths, and their functions are the same as circuit connectors.

[0003] However, the traditional electrical connector, for example, the technical solution disclosed in the patent with application number CN202110690209.5 and patent name Connector, has poor structural stability, complex structure and high cost. Utility Model Content

[0004] Based on this, it is necessary to provide a high-stability electrical connector to address the technical problems of poor structural stability, complex structure and high cost of traditional electrical connectors.

[0005] A high-stability electrical connector, comprising: a protective shell, an electrical inner terminal and a locking ring;

[0006] The protective shell includes a plug-in tube, a positioning head and a threaded connection tube; one end of the plug-in tube is connected to the positioning head, and the end of the positioning head away from the plug-in tube is connected to the threaded connection tube; elastic clamps are symmetrically arranged on both sides of the positioning head close to the end of the plug-in tube, and a positioning block is arranged at the end of the elastic clamp away from the threaded connection tube, and the positioning block is arranged on the side of the elastic clamp facing away from the other elastic clamp; a first through hole, a second through hole and a third through hole are sequentially opened in the positioning block; the first through hole is connected to the third through hole through the second through hole; the first through hole is connected to the plug-in tube; the third through hole is connected to the threaded connection tube; the diameter of the first through hole is larger than the diameter of the second through hole and smaller than the diameter of the third through hole;

[0007] The internal electrical terminal comprises an insertion portion, a clamping portion and a wrapping portion, wherein the insertion portion is connected to the wrapping portion through the clamping portion; the insertion portion is adapted to the plug-in tube, the insertion portion is inserted into the plug-in tube and connected to the plug-in tube; the clamping portion is accommodated in the first through-hole and the second through-hole; the wrapping portion is adapted to the third through-hole, the wrapping portion is accommodated in the third through-hole and connected to the clamping head; one end of the wrapping portion close to the clamping portion abuts against the bottom of the third through-hole; a plurality of clamping protrusions are arranged at both ends of the clamping portion, and each of the clamping protrusions is evenly arranged in a ring shape at both ends of the clamping portion; a fixing opening is provided in the middle area of ​​the clamping portion;

[0008] The locking ring is adapted to the locking part, and the locking ring is sleeved on the locking part. A disconnecting interface is provided on the locking ring, and locking hooks are provided on both sides of the disconnecting interface, and each of the locking hooks is correspondingly hooked with one side of the fixing port; a plurality of locking pieces are evenly arranged in a ring shape on the locking ring; each of the locking pieces abuts against the bottom of the first through-hole.

[0009] In one of the embodiments, the plug-in tube and the locking head are integrally formed.

[0010] In one of the embodiments, the threaded connecting tube and the locking head are integrally formed.

[0011] In one of the embodiments, the positioning block and the elastic clamping plate are integrally formed.

[0012] In one of the embodiments, squeezing blocks are provided on both sides of the positioning head.

[0013] In one of the embodiments, the extrusion block is provided with anti-slip grooves.

[0014] In one of the embodiments, the extrusion block and the positioning head are integrally formed.

[0015] In one embodiment, the diameter of the first through hole is the same as the inner diameter of the plug tube.

[0016] In one embodiment, the diameter of the third through hole is the same as the inner diameter of the threaded connecting pipe.

[0017] In one embodiment, each of the locking pieces is integrally formed with the locking ring.

[0018] During operation of the above-mentioned high-stability electrical connector, the threaded connecting tube is screwed to the external electrical appliance, and the external wiring terminals are inserted into the plug tube and electrically connected to the internal electrical terminals. The clamping blocks on the two elastic clamping plates are clamped to the clamping slots in the external wiring terminals to increase the connection stability between the external wiring terminals and the protective shell. The above-mentioned high-stability electrical connector is moved by grasping the extrusion block, and the anti-slip grooves provided on the surface of the extrusion block increase the friction between the extrusion block and the hand. The internal electrical terminals are clamped to the protective shell through a clamping ring. Specifically, one end of the wrapping portion close to the clamping portion abuts against the bottom of the third perforation, and each clamping piece abuts against the bottom of the first perforation. The above-mentioned high-stability electrical connector has high structural stability, simple and exquisite structure, and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of a high stability electrical connector in one embodiment;

[0020] Figure 2 for Figure 1 A schematic structural diagram of the high stability electrical connector from another perspective in the embodiment;

[0021] Figure 3 is a cross-sectional view of a protective shell in one embodiment;

[0022] Figure 4 A schematic diagram of a partial structure of a high-stability electrical connector in one embodiment;

[0023] Figure 5 for Figure 4 A schematic structural diagram of some high stability electrical connectors from another perspective in the embodiments. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth so as to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below. In the description of the utility model, it is necessary to understand that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or position relationship shown in the accompanying drawings, only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the utility model.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0029] Please also read Figures 1 to 5 The utility model provides a high-stability electrical connector 10 , which includes a protective shell 100 , an electrical inner terminal 200 and a locking ring 300 .

[0030] The protective shell 100 includes a plug-in tube 110, a positioning head 120 and a threaded connecting tube 130. One end of the plug-in tube 110 is connected to the positioning head 120, and the end of the positioning head 120 away from the plug-in tube 110 is connected to the threaded connecting tube 130. The plug-in tube 110 and the positioning head 120 are integrally formed. Further, in one embodiment, the threaded connecting tube 130 and the positioning head 120 are integrally formed. In particular, in this embodiment, the plug-in tube 110, the positioning head 120 and the threaded connecting tube 130 are integrally formed. Thereby, the structural strength and structural stability of the protective shell 100 are increased. Elastic clamps 121 are symmetrically arranged on both sides of one end of the positioning head 120 close to the plug-in tube 110, and a positioning block 122 is arranged at one end of the elastic clamp 121 away from the threaded connecting tube 130, and the positioning block 122 is arranged on the side of the elastic clamp 121 facing away from the other elastic clamp 121. In this embodiment, the positioning block 122 and the elastic clamping plate 121 are integrally formed to increase the structural strength and stability of the elastic clamping plate 121 .

[0031] The first through hole 101, the second through hole 102 and the third through hole 103 are sequentially formed in the positioning block 122. In the present embodiment, the diameter of the first through hole 101 is the same as the inner diameter of the plug-in tube 110. The first through hole 101 is connected to the third through hole 103 through the second through hole 102. The first through hole 101 is connected to the plug-in tube 110. The third through hole 103 is connected to the threaded connection tube 130. The diameter of the first through hole 101 is larger than the diameter of the second through hole 102 and smaller than the diameter of the third through hole 103. In the present embodiment, the diameter of the third through hole 103 is the same as the inner diameter of the threaded connection tube 130.

[0032] The electrical inner terminal 200 includes an insertion portion 210, a clamping portion 220 and a wrapping portion 230, and the insertion portion 210 is connected to the wrapping portion 230 through the clamping portion 220. The insertion portion 210 is adapted to the plug-in tube 110, and the insertion portion 210 is inserted into the plug-in tube 110 and connected to the plug-in tube 110. The clamping portion 220 is accommodated in the first through hole 101 and the second through hole 102. The wrapping portion 230 is adapted to the third through hole 103, and the wrapping portion 230 is accommodated in the third through hole 103 and connected to the clamping head 120. One end of the wrapping portion 230 close to the clamping portion 220 abuts against the bottom of the third through hole 103. A plurality of clamping protrusions 221 are arranged at both ends of the clamping portion 220, and each clamping protrusion 221 is evenly arranged in a ring shape at both ends of the clamping portion 220. A fixing port 201 is opened in the middle area of ​​the clamping portion 220.

[0033] The clamping ring 300 is adapted to the clamping portion 220, and the clamping ring 300 is sleeved on the clamping portion 220. The clamping ring 300 is provided with a disconnecting interface 301, and both sides of the disconnecting interface 301 are provided with clamping hooks 310, and each clamping hook 310 is correspondingly hooked with one side of the fixing port 201. A plurality of clamping pieces 320 are evenly arranged in an annular shape on the clamping ring 300. In this embodiment, each clamping piece 320 is integrally formed with the clamping ring 300 to increase the structural strength and structural stability of the clamping ring 300. Each clamping piece 320 abuts against the bottom of the first through hole 101.

[0034] In order to facilitate the gripping of the high-stability electrical connector 10, in one embodiment, both sides of the locking head 120 are provided with extrusion blocks 123, so that the locking head 120 can be gripped by the extrusion blocks 123. In one embodiment, the extrusion blocks 123 are provided with anti-slip grooves 124 to increase the friction between the extrusion blocks 123 and the hand. Further, in one embodiment, the extrusion blocks 123 and the locking head 120 are integrally formed to increase the structural strength and structural stability of the locking head 120.

[0035] During operation of the above-mentioned high-stability electrical connector 10, the threaded connection tube 130 is screwed with the external electrical appliance, and the external wiring terminal is inserted into the plug tube 110 and electrically connected to the internal electrical terminal 200. The positioning blocks 122 on the two elastic clamping plates 121 are clamped with the slots in the external wiring terminals to increase the connection stability between the external wiring terminals and the protective shell 100. The above-mentioned high-stability electrical connector 10 is moved by grasping the extrusion block 123, and the anti-slip grooves 124 provided on the surface of the extrusion block 123 increase the friction between the extrusion block 123 and the hand. The internal electrical terminal 200 is clamped with the protective shell 100 through the clamping ring 300. Specifically, one end of the wrapping portion 230 close to the clamping portion 220 abuts against the bottom of the third perforation 103, and each clamping piece 320 abuts against the bottom of the first perforation 101. The above-mentioned high-stability electrical connector 10 has high structural stability, concise and exquisite structure, and low cost.

[0036] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0037] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A high stability electrical connector, characterized in that: include: Protective shell, internal electrical terminals and retaining ring; The protective shell includes a plug-in tube, a locking head and a threaded connecting tube; One end of the plug tube is connected to the positioning head, and the end of the positioning head away from the plug tube is connected to the threaded connection tube; elastic clamps are symmetrically arranged on both sides of the positioning head close to the plug tube, and a positioning block is arranged at the end of the elastic clamp away from the threaded connection tube, and the positioning block is arranged on the side of the elastic clamp facing away from the other elastic clamp; a first through hole, a second through hole and a third through hole are sequentially opened in the positioning block; the first through hole is connected to the third through hole through the second through hole; the first through hole is connected to the plug tube; the third through hole is connected to the threaded connection tube; the diameter of the first through hole is larger than the diameter of the second through hole and smaller than the diameter of the third through hole; The internal electrical terminal comprises an insertion portion, a clamping portion and a wrapping portion, wherein the insertion portion is connected to the wrapping portion through the clamping portion; the insertion portion is adapted to the plug-in tube, the insertion portion is inserted into the plug-in tube and connected to the plug-in tube; the clamping portion is accommodated in the first through-hole and the second through-hole; the wrapping portion is adapted to the third through-hole, the wrapping portion is accommodated in the third through-hole and connected to the clamping head; one end of the wrapping portion close to the clamping portion abuts against the bottom of the third through-hole; a plurality of clamping protrusions are arranged at both ends of the clamping portion, and each of the clamping protrusions is evenly arranged in a ring shape at both ends of the clamping portion; a fixing opening is provided in the middle area of ​​the clamping portion; The locking ring is adapted to the locking part, and the locking ring is sleeved on the locking part. A disconnecting interface is provided on the locking ring, and locking hooks are provided on both sides of the disconnecting interface, and each of the locking hooks is correspondingly hooked with one side of the fixing port; a plurality of locking pieces are evenly arranged in a ring shape on the locking ring; each of the locking pieces abuts against the bottom of the first through-hole.

2. The high stability electrical connector according to claim 1, characterized in that: The plug-in tube and the locking head are integrally formed.

3. The high stability electrical connector according to claim 1, characterized in that: The threaded connecting pipe and the locking head are integrally formed.

4. The high stability electrical connector according to claim 1, characterized in that: The positioning block and the elastic clamping plate are integrally formed.

5. The high stability electrical connector according to claim 1, characterized in that: Extrusion blocks are arranged on both sides of the positioning head.

6. The high stability electrical connector according to claim 5, characterized in that: The extrusion block is provided with anti-slip grooves.

7. The high stability electrical connector according to claim 5, characterized in that: The extrusion block and the positioning head are integrally formed.

8. The high stability electrical connector according to claim 1, characterized in that: The diameter of the first through hole is the same as the inner diameter of the plug tube.

9. The high stability electrical connector according to claim 1, characterized in that: The diameter of the third through hole is the same as the inner diameter of the threaded connecting pipe.

10. The high stability electrical connector according to claim 1, characterized in that: Each of the retaining plates is integrally formed with the retaining ring.

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