Wiring terminal with quick release function
By introducing barbs, small slope structures and prying angles into the terminals, the connection instability caused by wear and aging of the terminals is solved, and the effect of rapid release and anti-seismic connection is achieved.
Patent Information
- Application Number
- CN202422590627.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-25
AI Technical Summary
After long-term use of the existing terminals, the connection is unstable due to wear or aging of the second conductive plate and related elastic parts, making it impossible to achieve rapid release and shock-resistant connection.
Conductive body parts with barbs and small slope structures and grounded conductive parts are designed, combining prying angles, buttons and spring structures to achieve quick release and anti-seismic connections.
The rapid release and shock-resistant connection of terminals are achieved, which improves the stability and reliability of the connection and reduces performance degradation caused by wear and aging.
Smart Images

Figure CN223309230U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wiring terminals, in particular to a wiring terminal with a quick release function. Background Art
[0002] Terminal blocks are commonly used components in electrical connections. They are mainly used to connect and disconnect wires or cables, and to connect wires or cables to other electrical devices or components. Terminal blocks are usually made of metal and have good conductivity and mechanical strength, and can withstand a certain amount of current and mechanical stress.
[0003] Existing terminal blocks use a relatively complex locking mechanism, such as multiple screws or clips, to ensure the stability of the connection. Although this design improves the reliability of the connection, it also makes the release process complicated and time-consuming.
[0004] In order to overcome the above-mentioned defects, the prior art (application number: 202121526754.2, Chinese patent with application date of 2021.07.06) discloses an automatic on-off and parallel-connectable terminal block. The terminal block is provided with a through hole D and can be connected to the parallel wiring board by a screw thread to achieve parallel connection of the second terminal block to meet the wiring needs. Parallel connection can be achieved without removing the wires on the second terminal block, which improves the safety factor and is quick and convenient to install.
[0005] Although the existing technology can solve the problem of connecting and disconnecting the terminal blocks, since the second conductive plate needs to be frequently squeezed open and reset by the test rod through the protrusion, after long-term use, the protrusion, the second conductive plate and its related elastic parts may degrade in performance due to wear or aging, resulting in unstable or failed connections, making it impossible to achieve a release effect, and the terminal blocks cannot be removed and the information standard cannot be maintained, and the effect of fast and shock-resistant wire connection cannot be achieved.
[0006] Therefore, we have proposed a terminal block with a quick release function that can well solve the above problems. Utility Model Content
[0007] The purpose of the utility model is to provide a terminal block with a quick release function to solve the problem raised in the above background technology that a terminal block with a quick release function currently on the market needs to frequently be squeezed open and reset by a test rod through a protrusion during use. After long-term use, the protrusion, the second conductive plate and its related elastic parts may degrade in performance due to wear or aging, resulting in unstable or failed connection, thereby making it impossible to achieve a release effect, and the terminal block cannot be removed and the information standard cannot be maintained, and the effect of quick and shock-resistant wire connection cannot be achieved.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a terminal block with a quick release function, comprising a terminal block housing, a conductive body member being sleeved on the left side of the terminal block housing, the conductive body member including a barb, a jumper connection hole, and a fixing point, a semi-conductive member being sleeved on the inside of the terminal block housing, a grounding conductive member being sleeved on the right side of the terminal block housing, and a grounding ring being sleeved on the outer wall to the left of the grounding conductive member;
[0009] The terminal housing further comprises: a pry angle is provided at the bottom of the left side of the terminal housing, anti-slip grooves are provided on both sides of the terminal housing, five buttons are passed through the interior of the top of the terminal housing, and a product information label is provided on the back of the left side of the terminal housing;
[0010] Five springs are sleeved inside the terminal housing. The springs include bending point 1, bending point 2 and bending point 3. The end of the bending point 3 is fixedly connected to the inner wall of the conductive body.
[0011] As the preferred technical solution of the present application, there are two barbs, and the tops of the two barbs are set as a small slope structure. By designing the barbs as a small slope structure, the fixity of the installation is further increased, making it not easy to fall off.
[0012] As a preferred technical solution of the present application, the grounding conductive part includes a first small angle, a side groove, a turn and an outer hook. The first small angle passes through the inner wall of the grounding ring and is installed on the grounding conductive part through the grounding ring, so that the two first small angles of the grounding conductive part are attached to the inner wall of the grounding ring, which facilitates the fixed clamping of the grounding ring.
[0013] As a preferred technical solution of the present application, the top of the grounding conductive part passes through the semi-conductive part, and the inner wall of the top of the grounding conductive part is provided with a side groove, and the side groove is clamped on the outer wall of the semi-conductive part. The side groove opened by the grounding conductive part contacts the conductive main body part, so as to facilitate better fixation in the terminal housing.
[0014] As a preferred technical solution of the present application, the grounding ring includes a second small angle, and the grounding ring is snap-fitted to the first small angle and the outer hook. The two first small angles set by the grounding conductive part are attached to the inner wall of the grounding ring, which facilitates the fixed installation of the grounding ring.
[0015] As the preferred technical solution of the present application, the button includes a groove, a side bevel, a short slide groove, and a long slide groove. A groove is provided on the top of the button, and the groove is arranged in a cross-shaped structure. A short slide groove is provided on the right side of the button, and a long slide groove is provided on the left side of the button. By setting the "cross"-shaped groove on the button, it is convenient to use a screwdriver to press the button in both horizontal and vertical directions, while increasing the force on the screwdriver and the button.
[0016] As the preferred technical solution of the present application, the shape of the side bevel is consistent with that of the bending point 1, and the bending point 1 set by the spring is in direct contact with the side bevel of the key, which greatly reduces the obstruction of the spring deformation when the key is pressed.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] This terminal block with a quick release function is equipped with a pry angle and product information identification area, which allows the terminal block to be removed and marked with information. A button is provided to easily open the spring for release without direct contact with live parts. The conductive body and semi-conductive parts are provided to quickly achieve seismic wire connection. At the same time, a grounding conductive part is provided to fix the grounding ring. The specific contents are as follows:
[0019] 1. The prying angle and product information identification area are set. The prying angle makes it easy for staff to use tools to easily remove it from the guide rail. The product information identification area can be used to indicate the product's brand, model, voltage, current and other related information in detail;
[0020] Furthermore, a key is provided, and the groove, the side bevel, the short slide groove, the long slide groove, the spring, the bending point 1, the bending point 2 and the bending point 3 cooperate with each other, so that the key is more labor-saving during the pressing process, and the spring can be easily opened for release without direct contact with the live parts;
[0021] 2. The conductive body and the semi-conductive part are provided. The conductive body can quickly realize the seismic wire connection. The semi-conductive part can make the connection longer and make the spring's shock absorption effect stronger.
[0022] Furthermore, a grounding conductive member is provided, which is convenient for fixing and clamping the grounding ring by providing two barbs, a small slope, a first small tilted angle, an outer hook, a side slot and a side slot, thereby increasing the fixity of the installation, making it less likely to fall off, and providing a buffering effect for the conductive body.
[0023] Furthermore, a jumper connection hole is provided, through which the connector can be normally inserted and used to conduct electricity smoothly. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0025] Figure 2 This is a rear view structural diagram of the utility model;
[0026] Figure 3 This is a schematic diagram of the partial structure of the conductive body of the utility model;
[0027] Figure 4 This is a schematic diagram of the partial structure of the grounding conductive member of the utility model;
[0028] Figure 5 This is a schematic diagram of the local structure of the grounding ring of the utility model;
[0029] Figure 6 This is a schematic diagram of the local structure of the spring of the utility model;
[0030] Figure 7 This is a schematic diagram of the local structure of the button of the utility model.
[0031] In the figure: 1. Terminal housing; 2. Conductive body; 201. Barb; 202. Jumper connection hole; 203. Fixing point; 3. Semi-conductive part; 4. Grounding conductive part; 401. First small angle; 402. Side slot; 403. Turning point; 404. Outer hook; 5. Grounding ring; 501. Second small angle; 6. Prying angle; 7. Anti-slip groove; 8. Spring; 801. Bending point one; 802. Bending point two; 803. Bending point three; 9. Button; 901. Groove; 902. Side bevel; 903. Short slide; 904. Long slide; 10. Product information label. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0033] See also Figure 1-Figure 7 , the utility model provides the following technical solutions:
[0034] Example 1: To solve the problem that a terminal block with a quick release function on the market is used, but the trimming blade is set between the unwinding roller and the winding roller. Since the second conductive plate needs to be frequently squeezed open and reset by the test rod through the protrusion, after long-term use, the protrusion, the second conductive plate and its related elastic parts may degrade in performance due to wear or aging, resulting in unstable or failed connection, and thus unable to achieve the release effect. Please refer to the attached Figure 1 -Attached Figure 5The terminal block comprises a terminal housing 1. A conductive body 2 is sheathed on the left side of the terminal housing 1. The conductive body 2 includes a barb 201, a bridging hole 202, and a fixing point 203. A semi-conductive member 3 is sheathed on the inside of the terminal housing 1. A grounding conductive member 4 is sheathed on the right side of the terminal housing 1. A grounding ring 5 is sheathed on the outer wall to the left of the grounding conductive member 4. The grounding conductive member 4 includes a first small angle 401, a side slot 402, a bend 403, and an outer hook 404. The first small angle 401 extends through the inner wall of the grounding ring 5. There are two barbs 201, and the tops of both barbs 201 are configured as a small slope. The top of the grounding conductive member 4 extends through the semi-conductive member 3. A side slot 402 is formed on the inner wall of the top of the grounding conductive member 4, and the side slot 402 is clamped onto the outer wall of the semi-conductive member 3. The grounding ring 5 includes a second small angle 501 and is snap-fitted to the first small angle 401 and the outer hook 404.
[0035] By setting the conductive body 2 in the terminal housing 1, the anti-seismic wire connection can be quickly achieved. In combination with the semi-conductive part 3, the connection is longer-lasting and the shock absorption effect of the spring 8 is stronger. The conductive body 2 is provided with two barbs 201, so that it is firmly fixed in the terminal housing 1. The barbs 201 are designed as a small slope structure to further increase the fixity of the installation, so that it is not easy to fall off. The jumper connection hole 202 opened in the conductive body 2 allows the connector to be normally inserted and used, and conducts electricity smoothly. The symmetrical fixing points 203 on the top of the conductive body 2 partially contact the spring 8. It is convenient to fix the spring 8 in the terminal housing 1, and install it on the grounding conductive member 4 through the grounding ring 5, so that the two first small angles 401 set on the grounding conductive member 4 are fitted on the inner wall of the grounding ring 5, which is convenient for fixing and clamping the grounding ring 5. At the same time, the grounding ring 5 is limited by the outer hook 404, further increasing the fixity of the installation of the grounding ring 5, so that it is not easy to fall off. The side groove 402 opened by the grounding conductive member 4 contacts the conductive body 2, which is convenient for better fixation in the terminal housing 1. The sloped turning point 403 can provide a buffering effect for the conductive body 2.
[0036] Example 2: The spring 8 can be opened, please refer to the attached Figure 1 -Attached Figure 2 and attached Figure 6 -Attached Figure 7The bottom left side of the terminal housing 1 is provided with a pry angle 6, and both sides of the terminal housing 1 are provided with anti-slip grooves 7. Five buttons 9 are provided inside the top of the terminal housing 1, and a product information label 10 is provided on the back left side of the terminal housing 1. Five springs 8 are provided inside the terminal housing 1. The springs 8 include a first bend 801, a second bend 802, and a third bend 803. The end of the third bend 803 is fixedly connected to the inner wall of the conductive body 2. The button 9 includes a groove 901, a side bevel 902, a short slide 903, and a long slide 904. The top of the button 9 is provided with a groove 901, and the groove 901 is arranged in a cross-shaped structure. A short slide 903 is provided on the right side of the button 9, and a long slide 904 is provided on the left side of the button 9. The shape of the side bevel 902 matches that of the first bend 801.
[0037] By setting the pry angle 6, it is convenient for the staff to use tools to easily remove it from the guide rail here. By setting the product information mark 10, the brand, model, voltage and current and other related information of the product can be marked in detail. The anti-slip pattern 7 is set to increase the friction between the terminal housing 1 and the palm, so that the terminal housing 1 is not easy to slip from the hand and is easy to hold. The "cross" shaped groove 901 on the button 9 is convenient for using a screwdriver to press the button 9 in both horizontal and vertical directions, and at the same time increases the force on the screwdriver and the button 9. The side bevel 902 set at the bottom of the button 9 is consistent with the shape of the contact part of the spring 8. When pressing When pressing the key 9, the obstruction of the spring 8 when deforming is greatly reduced, and the short slide groove 903 and the long slide groove 904 are consistent with the shape of the corresponding key 9 hole and the protrusion in the terminal housing 1, making the key 9 more labor-saving during the pressing process, and the bending point 1 801 set with the spring 8 is in direct contact with the side bevel 902 of the key 9. When pressing the key 9, the obstruction of the spring 8 when deforming is greatly reduced, and the bending point 2 802 is set to be completely consistent with the shape of the terminal housing 1, thereby playing a fixing role, and the bending point 3 803 is set to contact the conductive body 2, which is convenient for fixing the spring 8 in the terminal housing 1.
[0038] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A terminal block with a quick release function, comprising a terminal block housing (1), wherein a conductive body member (2) is sleeved on the left side of the terminal block housing (1), wherein the conductive body member (2) comprises a barb (201), a bridging connection hole (202) and a fixing point (203), wherein a semi-conductive member (3) is sleeved on the inside of the terminal block housing (1), wherein a grounding conductive member (4) is sleeved on the right side of the terminal block housing (1), and a grounding ring (5) is sleeved on the outer wall of the left side of the grounding conductive member (4); It is characterized by: Also includes: The bottom of the left side of the terminal housing (1) is provided with a pry angle (6), both sides of the terminal housing (1) are provided with anti-slip grooves (7), the top of the terminal housing (1) is penetrated by five buttons (9), and the back of the left side of the terminal housing (1) is provided with a product information mark (10); Five springs (8) are sleeved inside the terminal housing (1), and the springs (8) include bending point one (801), bending point two (802) and bending point three (803), and the end of bending point three (803) is fixedly connected to the inner wall of the conductive body (2).
2. The terminal block with quick release function according to claim 1, characterized in that: The number of the barbs (201) is two, and the tops of the two barbs (201) are configured as a small slope structure.
3. The terminal block with quick release function according to claim 2, characterized in that: The grounding conductive member (4) comprises a first small angle (401), a side slot (402), a turning point (403) and an outer hook (404), wherein the first small angle (401) passes through the inner wall of the grounding ring (5).
4. The terminal block with quick release function according to claim 3, characterized in that: The top of the grounding conductive part (4) passes through the semi-conductive part (3); the inner wall of the top of the grounding conductive part (4) is provided with a side slot (402), and the side slot (402) is clamped on the outer wall of the semi-conductive part (3).
5. The terminal block with quick release function according to claim 3, characterized in that: The grounding ring (5) comprises a second small angle (501), and the grounding ring (5) is in a snap-fit connection with the first small angle (401) and the outer hook (404).
6. The terminal block with quick release function according to claim 1, characterized in that: The key (9) comprises a groove (901), a side bevel (902), a short slide groove (903), and a long slide groove (904). The top of the key (9) is provided with a groove (901), and the groove (901) is arranged in a cross-shaped structure. The right side of the key (9) is provided with a short slide groove (903), and the left side of the key (9) is provided with a long slide groove (904).
7. The terminal block with quick release function according to claim 6, characterized in that: The side bevel (902) matches the shape of the bending point (801).
Citation Information
Patent Citations
Wiring terminal capable of being automatically switched on and switched off and being connected in parallel
CN215299587U