Connector and cable thermoplastic anti-impact glue isolation device
By designing a fixing mechanism and a support plate mechanism, and using a dual-axis motor to drive a threaded rod and a sliding rod, the isolation box can be moved to cover the connector terminals, solving the problem of limited movement of telescopic isolation covers and improving the protection efficiency of the connectors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHONGQING CHUANHONG ELECTRONICS CO LTD
- Filing Date
- 2026-05-22
- Publication Date
- 2026-07-14
AI Technical Summary
In the prior art, the use of telescopic isolation covers in the connector's die-casting isolation device restricts the movement trajectory and affects the protection efficiency.
The system employs a fixed mechanism and a support plate mechanism. A dual-axis motor drives the threaded rod to rotate, which in turn moves the sliding rod and the lifting bracket, enabling the isolation box and extension box to move horizontally and rotate. This covers the connector terminals and prevents adhesive from adhering.
This improves the connector's protection efficiency, preventing high-temperature and high-pressure plastic impacts on the connection terminals and ensuring normal mating function.
Smart Images

Figure CN122393694A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of connector isolation technology, and more particularly to a thermoplastic shockproof isolation device for connectors and cables. Background Technology
[0002] Connectors, also known as plugs, connectors, or sockets, are electrical connectors used to connect two active devices to transmit current or signals. During connector manufacturing, the internal parts need to be potted with glue. Connector anti-impact glue isolation equipment is a tooling device used during connector injection molding to isolate and protect key parts such as terminal contact areas and mating surfaces, preventing high-temperature and high-pressure plastic from rushing in, blocking holes, or covering the contact surfaces, thus ensuring normal conductivity and mating / removal functions.
[0003] Currently, conventional thermoplastic anti-impact isolation devices in existing technologies all drive isolation covers to isolate and protect the connection terminals. Most of them use telescopic isolation covers. Since the connectors are small in size, the telescopic type will restrict the movement trajectory of the isolation device, thus affecting the protective efficiency of the isolation cover. Therefore, this invention proposes a thermoplastic anti-impact isolation device for connectors and cables. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing adhesive-filling isolation devices, which all drive isolation covers to isolate and protect the connection terminals. Most of these isolation covers are telescopic, which limits the movement trajectory of the isolation device due to the small size of the connector, thus affecting the protective efficiency of the isolation cover.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a thermoplastic anti-impact adhesive isolation device for connectors and cables, comprising a fixing mechanism, on which two support plate mechanisms are installed for driving them to move horizontally synchronously, and each of the two support plate mechanisms is equipped with an isolation mechanism for isolating and protecting the connected terminals; the fixing mechanism includes two load-bearing slide rails, which are arranged in parallel, and both ends of the two load-bearing slide rails are fixedly connected to support seats, and a motor bracket is fixedly connected to the middle of the two load-bearing slide rails, and a dual-axis motor is fixedly connected to the lower end of the motor bracket, with threaded rods fixedly connected to the output shafts at both ends of the dual-axis motor; the isolation mechanism includes a support plate, which is located above one side of the support plate, and an isolation box is fixedly connected to one end of the support plate, with an extension box fixedly connected to the upper surface of the isolation box, and side connecting sheet metal is rotatably installed on the middle of both sides of the support plate.
[0006] In at least some embodiments, two threaded rods are rotatably mounted on the inner surface of the support base, and sliding rods are connected to the two threaded rods by threaded engagement, the sliding rods being slidably mounted in the bearing slide rail.
[0007] In at least some embodiments, the pallet mechanism includes a pallet, with side slide rails fixedly connected to both sides of the pallet, side sliders slidably installed within the side slide rails, and a lifting bracket fixedly connected between the side sliders.
[0008] In at least some embodiments, a connecting plate is fixedly connected to the middle of the inner side of the lifting bracket, a top rod is fixedly connected to the upper surface of the connecting plate, an electric push rod is fixedly connected to the lower surface of the connecting plate, a push rod bracket is fixedly connected to one side of the electric push rod, and one side of the push rod bracket is fixedly connected to the outer wall of the support plate.
[0009] In at least some embodiments, a fixed seat is rotatably mounted on the lower end of the side connecting sheet metal, the fixed seat is fixed to the rear surface of the support plate, a supporting sheet metal is rotatably mounted on the end of the bearing plate away from the isolation box, and an mounting block is rotatably mounted on the lower end of the supporting sheet metal.
[0010] In at least some embodiments, the mounting block is fixed to the upper end of the top rod, the upper end of the top rod is in close contact with the lower surface of the bearing plate, a transverse plate is rotatably mounted on one end of the mounting block, and one end of the transverse plate is rotatably mounted on the outer side wall of the side connecting sheet metal.
[0011] Compared with the prior art, the advantages and positive effects of the present invention are as follows: 1. In this invention, the dual-axis motor is started to drive the threaded rods on both sides to rotate. The rotation of the threaded rods can drive the sliding rod to move along the threaded rods. At the same time, the sliding rod will also move horizontally along the bearing slide rail. The electric push rod is started to push the connecting plate to rise and fall. Through the lifting bracket on one side of the connecting plate, the lifting bracket will rise and fall along the side slide rail through the side sliders at both ends. Then the top rod on the upper surface of the lifting bracket will move synchronously with it.
[0012] 2. In this invention, when the top rod contacts the bearing plate, it can drive the bearing plate to rotate around the fixed seat through the side connecting sheet metal. At the same time, the supporting sheet metal at one end of the bearing plate is connected to the mounting block, and the mounting block is connected to the side connecting sheet metal through the transverse plate. This allows the top rod to push the isolation box and extension box to move above the tray. The isolation box and extension box can cover and protect the connection terminals on the connector, preventing the adhesive from adhering to the connection terminals of the connector and affecting the insertion of the connector. Attached Figure Description
[0013] Figure 1 This invention provides a schematic perspective view of the overall structure of the thermoplastic anti-impact adhesive isolation device for connectors and cables. Figure 2 This invention provides a schematic perspective view of the combined structure of the fixing mechanism and the support plate mechanism of the thermoplastic anti-impact adhesive isolation device for connectors and cables; Figure 3 This invention provides a schematic perspective view of the fixing mechanism structure of the thermoplastic anti-impact adhesive isolation device for connectors and cables. Figure 4 This invention provides a schematic perspective view of the tray mechanism and isolation mechanism of the thermoplastic anti-impact adhesive isolation device for connectors and cables; Figure 5 This invention provides a schematic perspective view of the tray mechanism structure of the thermoplastic anti-impact adhesive isolation device for connectors and cables. Figure 6 This invention presents a schematic perspective view of the isolation mechanism structure of the thermoplastic anti-impact adhesive isolation device for connectors and cables.
[0014] Legend: 100, Fixing mechanism; 200, Pallet mechanism; 300, Isolation mechanism; 101, Support base; 102, Load-bearing slide rail; 103, Sliding rod; 104, Dual-axis motor; 105, Motor bracket; 201, Pallet; 202, Side slide rail; 203, Lifting bracket; 204, Side slider; 205, Connecting plate; 206, Top rod; 207, Electric push rod; 208, Push rod bracket; 301, Load-bearing plate; 302, Isolation box; 303, Extension box; 304, Side connecting sheet metal; 305, Fixing base; 306, Horizontal plate; 307, Mounting block; 308, Support sheet metal. Detailed Implementation
[0015] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0016] Numerous specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways than those described herein, and therefore the invention is not limited to the specific embodiments disclosed in the following specification.
[0017] In existing technology, connectors, also known as plugs, joints, or sockets, are electrical connectors used to connect two active devices to transmit current or signals. During connector production, the internal parts need to be potted with glue. Connector anti-impact glue isolation equipment is a tooling device used during connector injection molding to isolate and protect key parts such as terminal contact areas and mating surfaces, preventing high-temperature and high-pressure plastic from penetrating, blocking holes, or covering the contact surfaces, ensuring normal conductivity and mating / removal functions. Traditional glue-impact isolation devices drive isolation covers to isolate and protect the connection terminals. Most of them use telescopic isolation covers. However, due to the small size of connectors, telescopic covers can restrict the movement trajectory of the isolation device, thus affecting the protective efficiency of the isolation cover.
[0018] Therefore, the objective of this invention is at least as follows: Starting the dual-axis motor 104 drives the threaded rods 106 on both sides to rotate. The rotation of the threaded rods 106 causes the sliding rod 103 to move along the threaded rods 106. Simultaneously, the sliding rod 103 also moves horizontally along the bearing slide rail 102. Starting the electric push rod 208 pushes the connecting plate 205 to rise and fall. Through the lifting bracket 203 on one side of the connecting plate 205, the lifting bracket 203 rises and falls along the side slide rail 202 via the side sliders 204 at both ends. Subsequently, the top rod 206 on the upper surface of the lifting bracket 203 moves synchronously with it. When the top rod 206... Contacting the carrier plate 301 will cause the carrier plate 301 to rotate around the fixed seat 305 via the side connecting sheet metal 304. At the same time, the supporting sheet metal 308 at one end of the carrier plate 301 is connected to the mounting block 307, and the mounting block 307 is connected to the side connecting sheet metal 304 via the transverse plate 306. This allows the top rod 206 to push the isolation box 302 and the extension box 303 to move above the support plate 201. The isolation box 302 and the extension box 303 can cover and protect the connection terminals on the connector, preventing the adhesive from adhering to the connection terminals of the connector and affecting the insertion of the connector.
[0019] Example, according to Figures 1-6 The connector and cable thermoplastic anti-impact isolation device provided in this embodiment of the invention includes a fixing mechanism 100, on which two support plate mechanisms 200 are mounted for driving them to move horizontally synchronously. Each of the two support plate mechanisms 200 is equipped with an isolation mechanism 300 for isolating and protecting the connecting terminals. Figure 3 As shown, the fixing mechanism 100 includes two load-bearing slide rails 102, which are arranged in parallel. Support seats 101 are fixed to both ends of each load-bearing slide rail 102. A motor bracket 105 is fixed to the middle of the two load-bearing slide rails 102. A dual-axis motor 104 is fixed to the lower end of the motor bracket 105. Threaded rods 106 are fixed to the output shafts at both ends of the dual-axis motor 104. The isolation mechanism 300 includes a support plate 301, which is located on one side of the support plate 201. In this configuration, an isolation box 302 is fixedly connected to one end of the support plate 301, and an extension box 303 is fixedly connected to the upper surface of the isolation box 302. Side connecting sheet metal 304 is rotatably installed in the middle of both sides of the support plate 301. The sliding rod 103 is driven to move along the threaded rod 106 by the fixing mechanism 100. At the same time, the sliding rod 103 will also move horizontally along the support slide rail 102. The isolation mechanism 300 can cover and protect the connection terminals on the connector to prevent the adhesive from adhering to the connection terminals of the connector and affecting the insertion of the connector.
[0020] like Figure 3As shown, the two threaded rods 106 are rotatably mounted on the inner surface of the support base 101. The two threaded rods 106 are connected to sliding rods 103 by threaded engagement. The sliding rods 103 are slidably mounted in the bearing slide rail 102. When the dual-axis motor 104 is started, it drives the threaded rods 106 on both sides to rotate. The rotation of the threaded rods 106 drives the sliding rods 103 to move along the threaded rods 106. At the same time, the sliding rods 103 also move horizontally along the bearing slide rail 102.
[0021] like Figure 5 As shown, the pallet mechanism 200 includes a pallet 201. Side slide rails 202 are fixedly connected to both sides of the pallet 201. Side sliders 204 are slidably installed inside the side slide rails 202. A lifting bracket 203 is fixedly connected between the side sliders 204. A connecting plate 205 is fixedly connected to the middle of the inner side of the lifting bracket 203. A top rod 206 is fixedly connected to the upper surface of the connecting plate 205. An electric push rod 207 is fixedly connected to the lower surface of the connecting plate 205. A push rod bracket 208 is fixedly connected to one side of the electric push rod 207. One side of the push rod bracket 208 is fixed to the outer wall of the pallet 201. When the electric push rod 208 is activated, it pushes the connecting plate 205 to rise and fall. Through the lifting bracket 203 on one side of the connecting plate 205, the lifting bracket 203 will rise and fall along the side slide rails 202 via the side sliders 204 at both ends. Then, the top rod 206 on the upper surface of the lifting bracket 203 will move synchronously with it.
[0022] like Figure 6 As shown, a fixed seat 305 is rotatably mounted on the lower end of the side connecting sheet metal 304. The fixed seat 305 is fixed to the rear surface of the support plate 201. A supporting sheet metal 308 is rotatably mounted on the end of the bearing plate 301 away from the isolation box 302. An mounting block 307 is rotatably mounted on the lower end of the supporting sheet metal 308. The mounting block 307 is fixed to the upper end of the top rod 206. The upper end of the top rod 206 is in close contact with the lower surface of the bearing plate 301. A transverse plate 306 is rotatably mounted on one end of the mounting block 307. One end of the transverse plate 306 is rotatably mounted on the outer wall of the side connecting sheet metal 304. When the top... When rod 206 contacts the support plate 301, it can drive the support plate 301 to rotate around the fixed seat 305 via the side connecting sheet metal 304. At the same time, the support sheet metal 308 at one end of the support plate 301 is connected to the mounting block 307, and the mounting block 307 is connected to the side connecting sheet metal 304 via the transverse plate 306. This allows the top rod 206 to push the isolation box 302 and the extension box 303 to move above the support plate 201. The isolation box 302 and the extension box 303 can cover and protect the connection terminals on the connector, preventing the adhesive from adhering to the connection terminals of the connector and affecting the insertion of the connector.
[0023] The working principle of this invention is as follows: The dual-axis motor 104 is started to drive the threaded rods 106 on both sides to rotate. The rotation of the threaded rods 106 drives the sliding rod 103 to move along the threaded rods 106. Simultaneously, the sliding rod 103 also moves horizontally along the bearing slide rail 102. The electric push rod 208 is started to push the connecting plate 205 up and down. Through the lifting bracket 203 on one side of the connecting plate 205, the lifting bracket 203 moves up and down along the side slide rail 202 via the side sliders 204 at both ends. Then, the top rod 206 on the upper surface of the lifting bracket 203 moves synchronously with it. When the top rod 206... Contacting the carrier plate 301 will cause the carrier plate 301 to rotate around the fixed seat 305 via the side connecting sheet metal 304. At the same time, the supporting sheet metal 308 at one end of the carrier plate 301 is connected to the mounting block 307, and the mounting block 307 is connected to the side connecting sheet metal 304 via the transverse plate 306. This allows the top rod 206 to push the isolation box 302 and the extension box 303 to move above the support plate 201. The isolation box 302 and the extension box 303 can cover and protect the connection terminals on the connector, preventing the adhesive from adhering to the connection terminals of the connector and affecting the insertion of the connector.
[0024] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments that can be applied to other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the protection scope of the present invention.
Claims
1. A thermoplastic shockproof insulating device for connectors and cables, including a fixing mechanism (100), characterized in that: The fixing mechanism (100) is equipped with two pallet mechanisms (200) for driving it to move horizontally synchronously. Each of the two pallet mechanisms (200) is equipped with an isolation mechanism (300) for connecting terminals to provide isolation and protection. The fixing mechanism (100) includes two bearing slide rails (102), which are arranged in parallel. Both ends of the two bearing slide rails (102) are fixed with support seats (101). A motor bracket (105) is fixed in the middle of the two bearing slide rails (102). A dual-axis motor (104) is fixed at the lower end of the motor bracket (105). Threaded rods (106) are fixed at both ends of the output shaft of the dual-axis motor (104). The isolation mechanism (300) includes a support plate (301), which is located above one side of the support plate (201). An isolation box (302) is fixedly connected to one end of the support plate (301), and an extension box (303) is fixedly connected to the upper surface of the isolation box (302). Side connecting sheet metal (304) is rotatably installed on the middle of both sides of the support plate (301).
2. The connector and cable thermoplastic anti-impact insulation device according to claim 1, characterized in that: The two threaded rods (106) are rotatably mounted on the inner surface of the support base (101), and the two threaded rods (106) are connected by a sliding rod (103) through thread engagement. The sliding rod (103) is slidably mounted in the bearing slide rail (102).
3. The connector and cable thermoplastic anti-impact insulation device according to claim 1, characterized in that: The pallet mechanism (200) includes a pallet (201), and side slide rails (202) are fixedly connected to both sides of the pallet (201). Side sliders (204) are slidably installed in the side slide rails (202), and lifting brackets (203) are fixedly connected between the side sliders (204).
4. The connector and cable thermoplastic anti-impact insulation device according to claim 3, characterized in that: A connecting plate (205) is fixedly connected to the middle of the inner side of the lifting bracket (203). A top rod (206) is fixedly connected to the upper surface of the connecting plate (205). An electric push rod (207) is fixedly connected to the lower surface of the connecting plate (205). A push rod bracket (208) is fixedly connected to one side of the electric push rod (207). One side of the push rod bracket (208) is fixedly connected to the outer wall of the support plate (201).
5. The connector and cable thermoplastic anti-impact insulation device according to claim 1, characterized in that: A fixed seat (305) is rotatably mounted on the lower end of the side connecting sheet metal (304). The fixed seat (305) is fixed to the rear surface of the support plate (201). A supporting sheet metal (308) is rotatably mounted on the end of the bearing plate (301) away from the isolation box (302). An installation block (307) is rotatably mounted on the lower end of the supporting sheet metal (308).
6. The connector and cable thermoplastic anti-impact insulation device according to claim 5, characterized in that: The mounting block (307) is fixed to the upper end of the top rod (206). The upper end of the top rod (206) is close to the lower surface of the bearing plate (301). A transverse plate (306) is rotatably mounted on one end of the mounting block (307). The transverse plate (306) is rotatably mounted on the outer side wall of the side connecting sheet metal (304).