A quick plug-in connector conversion interface
By introducing an electric push rod and pressure ring structure into the connector conversion interface, the problems of high force consumption and easy damage during insertion and removal are solved, realizing rapid insertion and removal and adaptive connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOHR QUANTUM (XIAMEN) TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-14
Smart Images

Figure CN224502513U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conversion interface technology, specifically a quick-plug connector conversion interface. Background Technology
[0002] In industrial production fields such as electronic component manufacturing and chemical material synthesis, as well as in medical equipment such as incubators, temperature-controlled storage cabinets, and in vitro diagnostic instruments, it is often necessary to integrate and coordinate multiple devices. In this process, precise control of the ambient temperature is crucial, and the Bohr temperature controller is designed to achieve this goal, providing stable conditions for production activities. The Bohr temperature controller typically receives analog or digital signals from temperature sensors to acquire temperature data and perform control. A connector conversion interface ensures that the sensor output signal matches the temperature controller's input signal type.
[0003] A search revealed a utility model patent with Chinese patent publication number CN219018075U, which discloses a connector conversion interface capable of quick insertion and removal, relating to the field of connector conversion interface technology. The interface includes a main body with an insertion port and a clamping and fixing mechanism. The clamping and fixing mechanism includes a mounting bracket, a connecting rod, and a sliding rod. The main body has a first sliding groove. The connecting rod is connected to one end of the sliding rod, and the mounting bracket is connected to one end of the connecting rod. A first elastic element is connected to the connecting rod on the same vertical plane, moving the sliding rod to the opening of the first sliding groove.
[0004] When the above-mentioned device is in use, it indirectly applies external force to the external connector through the sliding key and the fixing block. Therefore, the force required during use remains unchanged, and may even be greater due to friction. Furthermore, the entire structure needs to extend to the outside of the equipment, making it susceptible to damage from external factors. Utility Model Content
[0005] The purpose of this invention is to provide a quick-plug connector conversion interface to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-plug connector conversion interface, comprising an interface body and a housing, wherein the interface body is slidably inserted into the housing, and a pull-out assembly is installed on the outside of the interface body, the pull-out assembly comprising a support frame, the support frame being fixedly connected to one outer wall of the interface body, a horizontally arranged electric push rod being fixedly installed at the bottom of one outer wall of the support frame, a push frame being slidably sleeved on the outside of the interface body, the output end of the electric push rod being fixedly connected to one outer wall of the push frame, two clearance grooves adapted to the push frame being opened on the other outer wall of the interface body, and a plug-in assembly being installed on the outside of the push frame, the plug-in assembly comprising a pressure ring, the pressure ring being disposed on one side of the push frame.
[0007] It allows for quick and easy removal of the plug from the interface body when needed, without excessive extension to the outside, thus preventing damage from external factors. To insert the plug, activate the electric push rod on the outside of the support frame. The output end of the electric push rod drives the push frame to move outward, which then pushes the connector. Since the push frame moves horizontally, the connector can be easily removed from the interface body. Conversely, to insert the plug, simply control the output end of the electric push rod to move inward.
[0008] As a further preferred embodiment of this technical solution, two horizontally arranged slide rods are slidably inserted inside the push frame. A vertically arranged pressure ring is fixedly connected to one end of the two slide rods away from the interface body. A horizontally arranged lead screw is rotatably connected inside the pressure ring, and the lead screw is threaded inside the push frame.
[0009] If there are slight differences in the size of the connectors, the position of the pressure ring can be adjusted to make them fit. Alternatively, if the shape of the plug changes, the pressure ring can be adjusted to press the plug and thus fix it. Since the connection port is a fixed structure, only the shape of the connector end will differ. The push frame and pressure ring can contact the connector, thus adapting to different connectors. The adjustment process is as follows: drive the screw to rotate inside the pressure ring by turning the knob. With the drive of the screw and the cooperation of the two slide rods, the pressure ring will move closer to the push frame. By cooperating with the push frame, the plug can be fixed or adjusted.
[0010] As a further preferred embodiment of this technical solution, a vertically arranged connecting ring is fixedly connected to the outside of the interface body, and a number of threaded holes are opened inside the connecting ring. A number of through holes corresponding to the threaded holes of the connecting ring are opened inside the housing.
[0011] As a further preferred embodiment of this technical solution, a receiving plate is fixedly connected to the bottom of the outer wall of the push frame near the pressure ring, and the receiving plate is horizontally arranged.
[0012] As a further preferred embodiment of this technical solution, two limiting strips are fixedly connected to the bottom outer wall of the interface body, and two limiting grooves are opened on the bottom inner wall of the push frame, with the two limiting strips slidably connected inside the two limiting grooves respectively.
[0013] As a further preferred embodiment of this technical solution, the support frame and the pressure ring are each provided with a number of reinforcing ribs on the outer wall of the side away from each other.
[0014] As a further preferred embodiment of this technical solution, the thread helix angle of the external thread of the lead screw is less than the equivalent friction angle.
[0015] This utility model provides a quick-plug connector conversion interface, which has the following advantages:
[0016] (1) By setting up a pull-out component, this utility model can quickly and easily pull the plug out of the interface body when needed, without excessively extending to the outside, thus avoiding damage caused by external factors. If the plug needs to be inserted, the electric push rod outside the support frame is activated. The output end of the electric push rod drives the push frame to move outward, and then the push frame can push the connector. Since the push frame is moving horizontally, the connector can be easily pulled out of the interface body. Conversely, if you want to insert the plug, you only need to control the output end of the electric push rod to move inward to complete the action.
[0017] (2) By setting up a plug-in assembly, if there are slight differences in the size of the plug, the position of the pressure ring can be adjusted to adapt it. Or, if the shape of the plug changes, the pressure ring can be adjusted to squeeze the plug, which can also achieve fixation. Since the connection port is a fixed structure, only the shape of the end of the connector will be different. The push frame and the pressure ring can contact the connector, so it can adapt to different connectors. The adjustment process is as follows: drive the screw to rotate inside the pressure ring by the knob. With the drive of the screw and the cooperation of the two slide rods, the pressure ring will move closer to the push frame. With the help of the push frame, the plug can be fixed or adjusted. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;
[0020] Figure 3 This is a partially enlarged first-view structural schematic diagram of the present invention;
[0021] Figure 4 This is a partially enlarged second-view structural schematic diagram of the present invention;
[0022] In the diagram: 1. Interface body; 2. Housing; 3. Connecting ring; 4. Reinforcing rib; 5. Pull-out assembly; 6. Plug-in assembly; 501. Support frame; 502. Electric push rod; 503. Push frame; 504. Clearance groove; 505. Receiving plate; 506. Limiting groove; 507. Limiting strip; 601. Slide rod; 602. Pressure ring; 603. Lead screw. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] This utility model provides a technical solution: such as Figure 2 and Figure 3As shown, in this embodiment, a quick-plug connector conversion interface includes an interface body 1 and a housing 2. The interface body 1 is slidably inserted into the housing 2. A pull-out component 5 is installed on the outside of the interface body 1. The pull-out component 5 includes a support frame 501, which is fixedly connected to one side of the outer wall of the interface body 1. A horizontally arranged electric push rod 502 is fixedly installed at the bottom of one side of the outer wall of the support frame 501. A push frame 503 is slidably sleeved on the outside of the interface body 1. The output end of the electric push rod 502 is fixedly connected to one side of the outer wall of the push frame 503. Two clearance grooves 504 adapted to the push frame 503 are opened on the other side of the outer wall of the interface body 1. A plug-in component 6 is installed on the outside of the push frame 503. The plug-in component 6 includes a pressure ring 602, which is disposed on one side of the push frame 503.
[0025] To insert a plug, activate the electric push rod 502 outside the support bracket 501 (e.g., LA12 / LA23 miniature series, with an overall length of approximately 50mm, low power consumption, and embeddable integration to meet installation requirements). The output end of the electric push rod 502 drives the push bracket 503 to move outward, and then the push bracket 503 pushes the connector. Since the push bracket 503 moves horizontally, the connector can be easily pulled out from inside the interface body 1. Conversely, to insert a plug, simply control the output end of the electric push rod 502 to move inward to complete the action.
[0026] like Figure 1 and Figure 2 As shown, two horizontally arranged slide rods 601 are slidably inserted inside the push frame 503. The ends of the two slide rods 601 away from the interface body 1 are fixedly connected to a vertically arranged pressure ring 602. The pressure ring 602 is rotatably connected to a horizontally arranged lead screw 603, which is threaded inside the push frame 503.
[0027] If the plug type matches the shape of the pusher 503, it can be placed directly. If there are slight differences in the size of the connector, the position of the pressure ring 602 can be adjusted to adapt it. Alternatively, if the plug shape changes, the pressure ring 602 can be adjusted to squeeze the plug, thus achieving fixation. Since the connection port is a fixed structure, only the shape of the connector end will differ. The pusher 503 and pressure ring 602 can contact the connector, thus adapting to different connectors. The adjustment process is as follows: the knob drives the screw 603 to rotate inside the pressure ring 602. Driven by the screw 603 and with the cooperation of the two slide rods 601, the pressure ring 602 will move closer to the pusher 503. With the pusher 503, the plug can be fixed or adjusted. The pusher 503 and pressure ring 602 also provide support and protection for the plug, preventing connection failure or damage.
[0028] like Figure 1 and Figure 2As shown, a vertically arranged connecting ring 3 is fixedly connected to the outside of the interface body 1. Several threaded holes are opened inside the connecting ring 3, and several through holes corresponding to the threaded holes of the connecting ring 3 are opened inside the housing 2.
[0029] like Figure 3 and Figure 4 As shown, a receiving plate 505 is fixedly connected to the bottom of the outer wall of the push frame 503 near the pressure ring 602. The receiving plate 505 is horizontally set, which helps to improve the parallelism of the plug placed on it.
[0030] like Figure 3 and Figure 4 As shown, two limiting strips 507 are fixedly connected to the bottom outer wall of the interface body 1, and two limiting grooves 506 are opened on the bottom inner wall of the push frame 503. The two limiting strips 507 are slidably connected inside the two limiting grooves 506 respectively. With the cooperation of the two, the stability of the push frame 503 during movement can be improved.
[0031] like Figure 1 and Figure 2 As shown, the support frame 501 and the pressure ring 602 are both provided with several reinforcing ribs 4 on the outer wall of the side away from each other, which helps to improve the overall strength of the two.
[0032] like Figure 2 As shown, the thread helix angle of the external thread of the lead screw 603 is less than the equivalent friction angle, so it has a self-locking property, thereby ensuring that the position of the push frame 503 connected to it will not easily change with use.
[0033] This utility model provides a quick-plug connector conversion interface, the specific working principle of which is as follows:
[0034] When the device is in operation, the interface body 1 is pushed outward from inside the housing 2, and the connecting ring 3 is aligned with the through hole of the housing 2. Then, the connecting ring 3 is connected and fixed by bolts passing through the housing 2. (The switch controlling the electric push rod 502 can be located outside the housing 2, with the wires arranged inside, to avoid external factors affecting the use of the electric push rod 502.) Then, the external plug is placed between the push frame 503 and the pressure ring 602. If the plug type matches the shape of the push frame 503, it can be placed directly. If there are slight differences in the size of the plug, it can be adapted by adjusting the position of the pressure ring 602. Or, if the plug shape changes, then... The plug can be fixed by adjusting the pressure ring 602 to compress it. Since the connection port is a fixed structure, only the shape of the connector end will be different. The push frame 503 and the pressure ring 602 can contact the connector, so they can adapt to different connectors. The adjustment process is as follows: the knob drives the screw 603 to rotate inside the pressure ring 602. Driven by the screw 603 and with the cooperation of the two slide rods 601, the pressure ring 602 will move closer to the push frame 503. With the help of the push frame 503, the plug can be fixed or adjusted. The push frame 503 and the pressure ring 602 can also provide support and protection for the plug, which can prevent connection failure or damage. To insert a plug, activate the electric push rod 502 outside the support frame 501. The output end of the electric push rod 502 drives the push frame 503 to move outward, and then the push frame 503 can push the connector. Since the push frame 503 is moving horizontally, the connector can be easily pulled out from inside the interface body 1. Conversely, to insert a plug, simply control the output end of the electric push rod 502 to move inward to complete the action.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-plug connector conversion interface, comprising an interface body (1) and a housing (2), characterized in that: The interface body (1) is slidably inserted into the housing (2). A pull-out assembly (5) is installed on the outside of the interface body (1). The pull-out assembly (5) includes a support frame (501). The support frame (501) is fixedly connected to the outer wall of one side of the interface body (1). A horizontally arranged electric push rod (502) is fixedly installed at the bottom of the outer wall of one side of the support frame (501). A push frame (503) is slidably sleeved on the outside of the interface body (1). The output end of the electric push rod (502) is fixedly connected to the outer wall of one side of the push frame (503). Two clearance grooves (504) adapted to the push frame (503) are opened on the outer wall of the other side of the interface body (1). A plug-in assembly (6) is installed on the outside of the push frame (503). The plug-in assembly (6) includes a pressure ring (602). The pressure ring (602) is disposed on one side of the push frame (503).
2. The quick-plug connector conversion interface according to claim 1, characterized in that: The push frame (503) has two horizontally arranged slide rods (601) slidably inserted inside. The ends of the two slide rods (601) away from the interface body (1) are fixedly connected to a vertically arranged pressure ring (602). The pressure ring (602) is rotatably connected to a horizontally arranged lead screw (603), which is threaded inside the push frame (503).
3. The quick-plug connector conversion interface according to claim 1, characterized in that: The interface body (1) is fixedly connected to a vertically arranged connecting ring (3) on the outside. The connecting ring (3) has several threaded holes inside, and the housing (2) has several through holes corresponding to the threaded holes of the connecting ring (3) inside.
4. The quick-plug connector conversion interface according to claim 1, characterized in that: A receiving plate (505) is fixedly connected to the bottom of the outer wall of the push frame (503) near the pressure ring (602), and the receiving plate (505) is horizontally arranged.
5. The quick-plug connector conversion interface according to claim 1, characterized in that: The bottom outer wall of the interface body (1) is fixedly connected to two limiting strips (507), and the bottom inner wall of the push frame (503) is provided with two limiting grooves (506). The two limiting strips (507) are slidably connected inside the two limiting grooves (506).
6. The quick-plug connector conversion interface according to claim 1, characterized in that: The support frame (501) and the pressure ring (602) are each provided with a number of reinforcing ribs (4) on the outer wall of the side away from each other.
7. A quick-plug connector conversion interface according to claim 2, characterized in that: The thread helix angle of the external thread of the lead screw (603) is less than the equivalent friction angle.