Improved pin structure for frequency hopping filter
By introducing a mounting frame and a pressing mechanism into the filter pin structure, the problem of easy disengagement of the connecting wire is solved, and the stable fixation of the connecting wire is achieved to ensure the normal operation of the filter.
Patent Information
- Application Number
- CN202422297274.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The connection lines of existing filters are easily pulled and disengaged, affecting the normal use of the filter.
A pin structure for an improved frequency hopping filter is designed, including a mounting frame, a wire passing mechanism and a compression mechanism. The filter body is fixed by the mounting groove, and the connecting wire is pre-clided and secondaryly fixed by using a clamping plate and a compression mechanism to prevent disengagement.
Effectively prevent the connection wire from being disconnected from the pin during pulling, ensure connection stability, and protect the pins from being used normally.
Smart Images
Figure CN223297867U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filters, in particular to an improved pin structure for a frequency hopping filter. Background Art
[0002] Filters are fundamental components in electronic engineering, used to select components within a specific frequency range from a signal while suppressing or removing unwanted frequency components. Filters are widely used in a variety of electronic devices and communication systems, such as radio receivers, audio equipment, image processing systems, and data transmission systems.
[0003] When the filter is in use, it is necessary to connect the connecting wire to the pin of the filter. When the connecting wire is connected, it is mostly wrapped around the pin. Once the connecting wire is pulled, it is very easy for the connecting wire to separate from the pin, thereby affecting the normal use of the filter. For this reason, we propose an improved pin structure for frequency hopping filters. Utility Model Content
[0004] The purpose of the utility model is to provide an improved pin structure for a frequency hopping filter to solve the problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an improved pin structure for a frequency hopping filter, comprising a filter body and a wire-passing mechanism, a mounting frame fixedly mounted on the bottom of the filter body, a plurality of mounting slots being penetrated through the mounting frame, wiring pins being fixedly mounted on both sides of the filter body, a wire-passing mechanism for fixing and locking the connecting wire being fixedly mounted on one side of the filter body through the mounting mechanism, and a clamping mechanism being provided on the wire-passing mechanism for preventing the connecting wire from escaping from the inside of the wire-passing mechanism.
[0006] Furthermore, the wire passing mechanism includes a clamping plate, a clamping groove and a connecting bend pipe. The clamping plate is made of elastic material and is provided in two groups. Semicircular clamping grooves are provided on the two groups of clamping plates at positions corresponding to the wiring pins, and a connecting bend pipe is fixedly connected to one side of the clamping plate.
[0007] Furthermore, the mounting mechanism includes a mounting sleeve, a fixing block and a fixing pin. The mounting sleeve is fixedly installed on one side of the filter body, and a fixing block with a rectangular cross-section is fixedly installed on one side of the connecting elbow. The fixing block is inserted into the interior of the mounting sleeve, and the mounting sleeve is plugged with a fixing pin extending into the interior of the fixing block.
[0008] Furthermore, the clamping mechanism includes a telescopic rod, a connecting plate, a pressure ring and a spring, wherein a group of the clamping plates are slidably connected to the telescopic rod at the position corresponding to the clamping groove, the top of the telescopic rod is fixedly connected to the connecting plate, the bottom of the telescopic rod is fixedly connected to the arc-shaped pressure ring, the bottom of the connecting plate and the outer surface of the telescopic rod are fixedly connected to the spring, and the bottom of the spring is fixedly mounted on the clamping plate.
[0009] Furthermore, a protective cover is included, and mounting plates are fixedly connected to both sides of the protective cover, and the mounting plates are fixedly mounted on the filter body by locking bolts.
[0010] Furthermore, the inner wall of the clamping groove and the bottom of the inner wall of the pressure ring are both paved with a buffer pad made of rubber material.
[0011] Compared with the prior art, the present invention has the following beneficial effects: the mounting frame and mounting groove provided in the present invention can fix the filter body, and then the connecting wire is wrapped and installed on the wiring pin, and then the wire-passing mechanism is fixed and pre-clamped using the mounting mechanism, and then a section of the connecting wire will be reserved between the wiring pin and the wire-passing mechanism, so that when the connecting wire is pulled, it will not directly cause the connecting wire to be detached from the wiring pin, and the clamping mechanism provided can fix the connecting wire for a second time to ensure that the connecting wire will not be detached from the wiring pin when it is pulled. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model after removing the protective cover;
[0014] Figure 3 It is a schematic diagram of the three-dimensional connection structure of the wire-passing mechanism and the pressing mechanism of the utility model.
[0015] In the figure: 1 filter body, 2 mounting frame, 3 mounting slot, 4 wiring pin, 5 mounting mechanism, 6 wire passing mechanism, 7 clamping mechanism, 8 clamping plate, 9 clamping slot, 10 connecting elbow, 11 mounting sleeve, 12 fixing block, 13 fixing pin, 14 telescopic rod, 15 connecting plate, 16 pressure ring, 17 spring, 18 protective cover, 19 mounting plate, 20 locking bolt. DETAILED DESCRIPTION
[0016] 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.
[0017] See also Figure 1-Figure 3 The utility model provides a technical solution: an improved pin structure for a frequency hopping filter, comprising a filter body 1 and a wire-passing mechanism 6, a mounting bracket 2 being fixedly mounted on the bottom of the filter body 1, a plurality of mounting slots 3 being penetrated through the mounting bracket 2, wiring pins 4 being fixedly mounted on both sides of the filter body 1, a wire-passing mechanism 6 for fixing and locking the connecting wire being fixedly mounted on one side of the filter body 1 through a mounting mechanism 5, and a clamping mechanism 7 being provided on the wire-passing mechanism 6 for preventing the connecting wire from escaping from the inside of the wire-passing mechanism 6.
[0018] Among them, the provided mounting frame 2 and mounting groove 3 can fix the filter body 1, and then the connecting wire is wrapped and installed on the terminal pin 4, and then the wire-passing mechanism 6 is fixed and pre-clamped using the mounting mechanism 5, and then a section of the connecting wire will be reserved between the terminal pin 4 and the wire-passing mechanism 6, so that when the connecting wire is pulled, it will not directly cause the connecting wire to be detached from the terminal pin 4, and the provided clamping mechanism 7 can fix the connecting wire for a second time to ensure that the connecting wire will not be detached from the terminal pin 4 when it is pulled.
[0019] See also Figure 1 and Figure 3 The wire-passing mechanism 6 includes a clamping plate 8, a clamping groove 9 and a connecting elbow 10. The clamping plate 8 is made of elastic material and is provided in two groups. Semicircular clamping grooves 9 are provided on the two groups of clamping plates 8 at positions corresponding to the wiring pins 4. A connecting elbow 10 is fixedly connected to one side of the clamping plate 8.
[0020] Among them, after the connection wire is installed, a section of the connection wire is reserved between the connecting pin 4 and the clamping plate 8, and then the connecting elbow 10 is installed inside the installation mechanism 5. Then the wire can pass through the two sets of semicircular clamping grooves 9, and the clamping plate 8 made of elastic material can pre-clamp and fix the wire to prevent the connection wire from detaching from the wiring pin 4.
[0021] See also Figure 1 、 Figure 2 and Figure 3The mounting mechanism 5 includes a mounting sleeve 11, a fixing block 12 and a fixing pin 13. The mounting sleeve 11 is fixedly installed on one side of the filter body 1, and a fixing block 12 with a rectangular cross-section is fixedly installed on one side of the connecting elbow 10. The fixing block 12 is inserted into the interior of the mounting sleeve 11, and the mounting sleeve 11 is plugged with a fixing pin 13 extending into the interior of the fixing block 12.
[0022] Among them, when installing the clamping plate 8, the fixing block 12 on one side of the connecting elbow 10 is inserted into the inside of the mounting sleeve 11, and then the fixing pin 13 is inserted between the mounting sleeve 11 and the fixing block 12 to complete the fixation of the clamping plate 8. The cross-section of the fixing block 12 is set to be rectangular to ensure that the clamping plate 8 will not be offset after the installation is completed, and it is also convenient to use the fixing pin 13 to fix the fixing block 12.
[0023] See also Figure 1 、 Figure 2 and Figure 3 The clamping mechanism 7 includes a telescopic rod 14, a connecting plate 15, a pressure ring 16 and a spring 17, wherein a group of the clamping plates 8 are slidably connected to the position of the telescopic rod 14 corresponding to the clamping groove 9, the top of the telescopic rod 14 is fixedly connected to the connecting plate 15, the bottom of the telescopic rod 14 is fixedly connected to the arc-shaped pressure ring 16, the bottom of the connecting plate 15 and the outer surface of the telescopic rod 14 are fixedly connected to the spring 17, and the bottom of the spring 17 is fixedly mounted on the clamping plate 8.
[0024] Among them, after the lower wire-passing mechanism 6 is installed, the upper wire-passing mechanism 6 is installed and fixed. When the upper wire-passing mechanism 6 is installed, the pressure ring 16 will contact the connecting wire, and because the spring 17 can provide pressure for the telescopic rod 14 and the pressure ring 15, the pressure ring 15 can always press and fix the connecting wire to prevent the connecting wire from escaping from the inside of the clamping groove 9, thereby completing the secondary fixation of the connecting wire.
[0025] See also Figure 1 and Figure 2 , further comprising a protective cover 18 , both sides of the protective cover 18 are fixedly connected with mounting plates 19 , and the mounting plates 19 are fixedly mounted on the filter body 1 by locking bolts 20 .
[0026] The protective cover 18 can protect the connection pins 8 and prevent the external environment from affecting the normal use of the connection pins 8.
[0027] See also Figure 3 The inner wall of the clamping groove 9 and the bottom of the inner wall of the pressure ring 16 are paved with a buffer pad made of rubber material. The setting of the rubber buffer pad can prevent damage to the connecting line when the clamping groove 9 and the pressure ring 16 are in contact and pressed with the connecting line.
[0028] When in use, first, the provided mounting frame 2 and mounting slot 3 can fix the filter body 1, and then the connecting wire is wound and installed on the wiring pin 4, and then the mounting mechanism 5 is used to fix and pre-clamp the wire-passing mechanism 6, and then a section of the connecting wire will be reserved between the wiring pin 4 and the wire-passing mechanism 6, so that when the connecting wire is pulled, it will not directly cause the connecting wire to be separated from the wiring pin 4, and the provided clamping mechanism 7 can fix the connecting wire for a second time to ensure that the connecting wire will not be separated from the wiring pin 4 when it is pulled. After the connecting wire is installed, a section of the connecting wire is reserved between the connecting pin 4 and the clamping plate 8, and then the connecting elbow 10 is installed inside the mounting mechanism 5, and then the wire can pass through the two sets of semicircular clamping grooves 9, and the clamping plate 8 made of elastic material can pre-clamp and fix the wire to prevent To prevent the connecting wire from detaching from the wiring pin 4, when the clamping plate 8 is installed, the fixing block 12 on one side of the connecting elbow 10 is inserted into the installation sleeve 11, and then the fixing pin 13 is inserted between the installation sleeve 11 and the fixing block 12 to complete the fixation of the clamping plate 8. The cross-section of the fixing block 12 is set to be rectangular to ensure that the clamping plate 8 will not be offset after the installation is completed, and it is also convenient to use the fixing pin 13 to fix the fixing block 12. After the installation of the lower wire-passing mechanism 6 is completed, the upper wire-passing mechanism 6 is installed and fixed. When the upper wire-passing mechanism 6 is installed, the pressure ring 16 will contact the connecting wire, and because the action of the spring 17 can provide pressure for the telescopic rod 14 and the pressure ring 15, the pressure ring 15 can always press and fix the connecting wire to prevent the connecting wire from detaching from the inside of the clamping groove 9, thereby completing the secondary fixation of the connecting wire.
[0029] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An improved pin structure for a frequency hopping filter, comprising a filter body (1) and a wire passing mechanism (6), wherein a mounting frame (2) is fixedly mounted on the bottom of the filter body (1), a plurality of mounting slots (3) are formed through the mounting frame (2), and wiring pins (4) are fixedly mounted on both sides of the filter body (1), characterized in that: A wire-passing mechanism (6) for fixing and locking the connecting wire is fixedly mounted on one side of the filter body (1) via a mounting mechanism (5); a pressing mechanism (7) for preventing the connecting wire from escaping from the inside of the wire-passing mechanism (6) is provided on the wire-passing mechanism (6).
2. The improved pin structure for a frequency hopping filter according to claim 1, characterized in that: The wire-passing mechanism (6) comprises a clamping plate (8), a clamping groove (9) and a connecting elbow (10). The clamping plate (8) is made of an elastic material and is provided in two groups. Semicircular clamping grooves (9) are provided on the two groups of clamping plates (8) at positions corresponding to the wiring pins (4). A connecting elbow (10) is fixedly connected to one side of the clamping plate (8).
3. The improved pin structure for a frequency hopping filter according to claim 2, wherein: The mounting mechanism (5) comprises a mounting sleeve (11), a fixing block (12) and a fixing pin (13); the mounting sleeve (11) is fixedly mounted on one side of the filter body (1); the fixing block (12) having a rectangular cross section is fixedly mounted on one side of the connecting elbow (10); the fixing block (12) is inserted into the interior of the mounting sleeve (11); and the mounting sleeve (11) is plugged with a fixing pin (13) extending into the interior of the fixing block (12).
4. The improved pin structure for a frequency hopping filter according to claim 3, wherein: The clamping mechanism (7) includes a telescopic rod (14), a connecting plate (15), a pressure ring (16) and a spring (17), wherein a group of the clamping plates (8) are slidably connected to the telescopic rod (14) at positions corresponding to the clamping grooves (9), the top of the telescopic rod (14) is fixedly connected to the connecting plate (15), the bottom of the telescopic rod (14) is fixedly connected to the arc-shaped pressure ring (16), the bottom of the connecting plate (15) and the outer surface of the telescopic rod (14) are fixedly connected to the spring (17), and the bottom of the spring (17) is fixedly mounted on the clamping plate (8).
5. The improved pin structure for a frequency hopping filter according to claim 4, characterized in that: It also includes a protective cover (18), with mounting plates (19) fixedly connected to both sides of the protective cover (18), and the mounting plates (19) are fixedly mounted on the filter body (1) via locking bolts (20).
6. The improved pin structure for a frequency hopping filter according to claim 4, characterized in that: The inner wall of the clamping groove (9) and the bottom of the inner wall of the pressure ring (16) are both paved with a buffer pad made of rubber material.