Connector capable of shielding electromagnetic interference
By designing a removable shielding housing structure, the problem of high replacement cost of existing connectors is solved, and electromagnetic interference shielding and low-cost maintenance are achieved.
Patent Information
- Application Number
- CN202422229603.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-12
AI Technical Summary
When shielding electromagnetic interference, the use of an integrated shield case results in high replacement costs because the entire housing needs to be replaced rather than damaged parts.
The shielding structure consisting of a detachable upper case, lower case, top case cover and bottom case cover is adopted. The rapid disassembly and assembly is achieved through the structures such as the slot, jack and latch, and only the damaged part is replaced.
The effect of shielding electromagnetic interference is achieved, while reducing the cost of replacing the shield shell and improving maintenance efficiency.
Smart Images

Figure CN223156436U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connectors, and particularly relates to a connector capable of shielding electromagnetic interference. Background Technique
[0002] A connector is a connector for connecting an optical cable or a cable to transmit an image signal. Generally, a video connector is assembled by plastic and terminals. This assembled connector is susceptible to external signal interference when transmitting digital signals and analog signals.
[0003] After retrieval, in the Chinese utility model patent publication No. CN217522329U, a connection capable of shielding electromagnetic interference is disclosed. After the rivets of the shielding metal shell are riveted into the plastic main body (the baffle and the plastic main body are provided with through holes for the rivets to be riveted into) and expanded, the shielding metal shell is fixed to the plastic main body. When the existing connector shields electromagnetic interference, a shielding shell is mostly used. However, the shielding shell used is mostly integral. During the use of the shielding shell, it will be worn or damaged, and the shielding shell needs to be replaced. And for the integral shielding shell, the entire shell needs to be replaced, and only the damaged part cannot be replaced, increasing the replacement cost. Therefore, a connector with a combined electromagnetic interference shielding structure is needed. Content of the Utility Model
[0004] The main purpose of the utility model is to provide a connector capable of shielding electromagnetic interference, which can effectively solve the problems in the background technique.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0006] A connector capable of shielding electromagnetic interference includes a connector body. An upper shell and a lower shell are fixedly connected to the outer surface of the connector body in sequence from top to bottom. A top shell cover is fixedly connected to the upper surface of the connector body, and a bottom shell cover is fixedly connected to the lower surface of the connector body. T-shaped grooves are opened on the front surfaces of the top shell cover and the bottom shell cover, and connecting strips are fixedly connected to the inner walls of the T-shaped grooves.
[0007] In order to achieve the effect of fixing the lower shell with a pin, as a connector capable of shielding electromagnetic interference of the utility model, an upper side groove is opened on the side surface of the upper shell, and an upper jack is opened on the inner bottom wall of the upper side groove.
[0008] In order to achieve the effect of fixing the upper shell with a pin, as a connector capable of shielding electromagnetic interference of the utility model, a lower side groove is opened on the side surface of the lower shell, and a lower jack is opened on the inner top wall of the lower side groove.
[0009] In order to achieve the effect of fixing the positions of the upper housing and the lower housing, as a connector capable of shielding electromagnetic interference according to the present utility model, the upper surface of the upper housing and the lower surface of the lower housing are both provided with a first card slot, and the upper surface of the top shell cover and the lower surface of the bottom shell cover are both provided with a second card slot.
[0010] In order to achieve the effect of fixing the mounting bracket, as a connector capable of shielding electromagnetic interference according to the present utility model, a mounting groove is provided in the middle of the side surface of the connector body, and a limiting groove is provided on the side surface of the connector body.
[0011] In order to achieve the effect of cooperating with the card slot to fix the housing, as a connector capable of shielding electromagnetic interference according to the present utility model, a mounting bracket is fixedly connected to the inner wall of the mounting groove, and card feet are fixedly connected to the top end and the bottom end of the mounting bracket.
[0012] In order to achieve the effect of facilitating line connection, as a connector capable of shielding electromagnetic interference according to the present utility model, a first slot, a second slot and a jack are sequentially arranged on the front surface of the connector body from left to right, and a wiring hole is provided on the back surface of the connector body.
[0013] In order to achieve the effect of fixing the position of the connector, as a connector capable of shielding electromagnetic interference according to the present utility model, pins are fixedly connected to the upper surface of the upper housing and the lower surface of the lower housing, and fixing grooves are provided on the front surfaces of the pins.
[0014] Compared with the prior art, the present utility model has the following beneficial effects:
[0015] 1. For this connector capable of shielding electromagnetic interference, through the settings of the upper housing, the lower housing, the top shell cover and the bottom shell cover, the shielding shell is mainly composed of the upper housing, the lower housing, the top shell cover and the bottom shell cover. These four parts wrap the connector. Among them, the upper housing and the lower housing wrap the outer surface of the connector, the top shell cover closes the upper surface of the connector, and the bottom shell cover closes the lower surface of the connector, thereby enclosing the connector to avoid the influence of electromagnetic interference on the connector. At the same time, after a certain part of the shielding shell is damaged, only the damaged part can be replaced.
[0016] 2. The connector capable of shielding electromagnetic interference is assembled with a shielding case by setting the upper slot, upper jack, lower slot, lower jack, first card slot, second card slot, installation slot, limit slot, mounting bracket and card feet. When assembling the shielding case, first install the upper shell from above the connector, put the upper shell on the connector, and make the first card slot on the upper shell contact with the card feet on the mounting bracket to fix the position of the upper shell. The lower shell is fixed in the same way, but the installation direction is from below the connector. Then install the top shell cover and bottom shell cover, make the second card slot on the top shell cover and bottom shell cover contact with the card feet to fix the positions of the top shell cover and bottom shell cover. After that, insert the connecting bar into the T-shaped slot, and the upper jack and lower jack are connected. Insert a pin into the hole to strengthen the fixation between the upper shell and the lower shell, so that the shielding case can be disassembled and assembled quickly. Description of the Drawings
[0017] Figure 1 FIG. 6 is a schematic structural diagram of a connector capable of shielding electromagnetic interference according to Embodiment 1 of the present invention;
[0018] Figure 2 FIG. 7 is an axonometric structural diagram of a connector capable of shielding electromagnetic interference according to Embodiment 1 of the present invention when viewed from below;
[0019] Figure 3 FIG. 8 is an axonometric structural diagram of a connector capable of shielding electromagnetic interference according to Embodiment 1 of the present invention when viewed from the rear;
[0020] Figure 4 FIG. 9 is an exploded structural diagram of a mounting bracket in a connector capable of shielding electromagnetic interference according to Embodiment 1 of the present invention;
[0021] Figure 5 FIG. 10 is an exploded structural diagram of an upper shell in a connector capable of shielding electromagnetic interference according to Embodiment 1 of the present invention;
[0022] Figure 6 FIG. 11 is a schematic structural diagram of a connector capable of shielding electromagnetic interference according to Embodiment 1 of the present invention Figure 5 and an enlarged structural diagram of part A therein.
[0023] In the figure: 1, connector body; 2, upper shell; 3, lower shell; 4, top shell cover; 5, bottom shell cover; 6, T-shaped slot; 7, connecting bar; 8, upper slot; 9, upper jack; 10, lower slot; 11, lower jack; 12, first card slot; 13, second card slot; 14, installation slot; 15, limit slot; 16, mounting bracket; 17, card feet; 18, first slot; 19, second slot; 20, jack; 21, wiring hole; 22, pin; 23, fixing slot. Detailed Embodiment
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0025] Embodiment 1
[0026] As Figures 1-6 shown, a connector capable of shielding electromagnetic interference includes a connector body 1. An upper housing 2 and a lower housing 3 are fixedly connected to the outer surface of the connector body 1 in sequence from top to bottom. A top shell cover 4 is fixedly connected to the upper surface of the connector body 1, and a bottom shell cover 5 is fixedly connected to the lower surface of the connector body 1. A T-shaped groove 6 is opened on the front surface of the top shell cover 4 and the bottom shell cover 5, and a connecting strip 7 is fixedly connected to the inner wall of the T-shaped groove 6.
[0027] During specific use, through the settings of the upper housing 2, the lower housing 3, the top shell cover 4, and the bottom shell cover 5, the shielding shell is mainly composed of the upper housing 2, the lower housing 3, the top shell cover 4, and the bottom shell cover 5. These four parts wrap the connector. Among them, the upper housing 2 and the lower housing 3 wrap the outer surface of the connector, the top shell cover 4 closes the upper surface of the connector, and the bottom shell cover 5 closes the lower surface of the connector, thereby enclosing the connector to avoid the influence of electromagnetic interference. At the same time, after a certain part of the shielding shell is damaged, only the damaged part can be replaced.
[0028] In this embodiment, an upper side groove 8 is opened on the side surface of the upper housing 2, and an upper jack 9 is opened on the inner bottom wall of the upper side groove 8.
[0029] During specific use, through the setting of the upper jack 9, a bolt is used to fix the lower housing 3.
[0030] In this embodiment, a lower side groove 10 is opened on the side surface of the lower housing 3, and a lower jack 11 is opened on the inner top wall of the lower side groove 10.
[0031] During specific use, through the setting of the lower jack 11, a bolt is used to fix the upper housing 2.
[0032] In this embodiment, a first card slot 12 is opened on the upper surface of the upper housing 2 and the lower surface of the lower housing 3, and a second card slot 13 is opened on the upper surface of the top shell cover 4 and the lower surface of the bottom shell cover 5.
[0033] During specific use, through the setting of the first card slot 12, the positions of the upper housing 2 and the lower housing 3 are fixed.
[0034] In this embodiment, an installation groove 14 is opened in the middle of the side surface of the connector body 1, and a limiting groove 15 is opened on the side surface of the connector body 1.
[0035] During specific use, the mounting bracket 16 is fixed through the setting of the mounting groove 14.
[0036] In this embodiment, the inner wall of the mounting groove 14 is fixedly connected to the mounting bracket 16, and clamping feet 17 are fixedly connected to both the top and bottom ends of the mounting bracket 16.
[0037] During specific use, through the setting of the clamping feet 17, the housing is fixed in cooperation with the clamping groove.
[0038] In this embodiment, a first slot 18, a second slot 19, and a jack 20 are sequentially arranged on the front surface of the connector body 1 from left to right, and a wiring hole 21 is provided on the back surface of the connector body 1.
[0039] During specific use, through the setting of the wiring hole 21, it is convenient to conduct line connection.
[0040] In this embodiment, pins 22 are fixedly connected to both the upper surface of the upper housing 2 and the lower surface of the lower housing 3, and a fixing groove 23 is provided on the front surface of the pins 22.
[0041] During specific use, through the setting of the pins 22, the position of the connector is fixed.
[0042] Working principle: When assembling the shielding case, first install the upper housing 2 from above the connector, put the upper housing 2 on the connector, and make the first clamping groove 12 on the upper housing 2 and the clamping feet 17 on the mounting bracket 16 come into contact with each other to fix the position of the upper housing 2. The lower housing 3 is fixed in the same way, but the installation direction is from below the connector. Then install the top cover 4 and the bottom cover 5, make the second clamping groove 13 on the top cover 4 and the clamping feet 17 come into contact, and fix the positions of the top cover 4 and the bottom cover 5. After that, insert the connecting bar 7 into the T-shaped groove 6, and the upper jack 9 and the lower jack 11 are connected. Insert a pin into the hole to strengthen the fixation between the upper housing 2 and the lower housing 3.
[0043] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A connector capable of shielding electromagnetic interference, comprising a connector body (1), characterized in that: The outer surface of the connector body (1) is fixedly connected with an upper shell (2) and a lower shell (3) in sequence from top to bottom. The upper surface of the connector body (1) is fixedly connected with a top shell cover (4), and the lower surface of the connector body (1) is fixedly connected with a bottom shell cover (5). A T-shaped groove (6) is formed in the front surfaces of the top shell cover (4) and the bottom shell cover (5), and a connecting strip (7) is fixedly connected to the inner wall of the T-shaped groove (6).
2. The connector capable of shielding electromagnetic interference according to claim 1, wherein: An upper side groove (8) is formed in the side surface of the upper shell (2), and an upper socket (9) is formed in the inner bottom wall of the upper side groove (8).
3. The connector capable of shielding electromagnetic interference according to claim 1, wherein: A lower side groove (10) is formed in the side surface of the lower shell (3), and a lower socket (11) is formed in the inner top wall of the lower side groove (10).
4. A connector capable of shielding electromagnetic interference according to claim 1, wherein: A first card slot (12) is formed in the upper surface of the upper shell (2) and the lower surface of the lower shell (3), and a second card slot (13) is formed in the upper surface of the top shell cover (4) and the lower surface of the bottom shell cover (5).
5. The connector capable of shielding electromagnetic interference according to claim 1, wherein: An installation groove (14) is formed in the middle of the side surface of the connector body (1), and a limiting groove (15) is formed in the side surface of the connector body (1).
6. The connector capable of shielding electromagnetic interference according to claim 5, wherein: An installation frame (16) is fixedly connected to the inner wall of the installation groove (14), and clamping feet (17) are fixedly connected to the top end and the bottom end of the installation frame (16).
7. A connector capable of shielding electromagnetic interference according to claim 1, characterized in that: A first slot (18), a second slot (19) and a socket (20) are arranged in sequence from left to right on the front surface of the connector body (1), and a wiring hole (21) is formed in the back surface of the connector body (1).
8. The connector capable of shielding electromagnetic interference according to claim 1, wherein: Pins (22) are fixedly connected to the upper surface of the upper shell (2) and the lower surface of the lower shell (3), and a fixing groove (23) is formed in the front surface of the pin (22).
Citation Information
Patent Citations
Connector capable of shielding electromagnetic interference
CN217522329U