Easily packaged filter structure

Abstract

The utility model relates to the field of filters, in particular to a filter structure easy to package, which comprises a packaging bearing box, a clamping cover and pins, and the packaging bearing box and the clamping cover are mutually connected and fixed through a clamping buckle and a clamping groove structure. The pins are of a step-shaped metal pin structure, and the pins are installed and fixed on the side wall of the packaging bearing box and are in circuit connection with components in the packaging bearing box. Compared with the prior art, the easy-to-package filter structure provided by the utility model has the following beneficial effects: the easy-to-package filter structure adopts the conductive plate made of metal as a channel for establishing a circuit between the pins and the internal coil group, so that the easy-to-package filter structure has better stability compared with a conductive adhesive, and meanwhile, when the pins are installed, the pins are not easy to deform, so that the pins are not easy to deform. Array arrangement, installation and fixation can be carried out through the split charging device, and the phenomenon of position deviation caused by long-time use is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter field, concretely is an easy encapsulation formula's filter structure. BACKGROUND

[0002] The filter is a filter circuit composed of a capacitor, an inductor and a resistor. The filter can effectively filter out a specific frequency point in the power line or frequencies other than the frequency point, obtaining a specific frequency power signal or eliminating a specific frequency power signal.

[0003] The existing filter is mostly welded with the pin on the shell during the packaging process, and then connected through the lead. The welding method is time-consuming and laborious, and the welding processing time is too long, and the pin is not convenient to replace. The Chinese patent network discloses a filter packaging structure CN217643304U, which uses conductive glue as a fixed pin and a connecting circuit, so that the pin can be quickly installed and replaced, saving time and effort. However, the glue cannot be installed in an array with a fixed distance during use, and the stability is poor because it becomes soft when heated. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an easy encapsulation formula's filter structure, has the characteristics such as quick packaging, convenient to use, to solve the problem in the above background art.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: an easy encapsulation formula's filter structure, including encapsulation bearing box, clamping cover and pin, the encapsulation bearing box and clamping cover buckle and clamping groove structure are connected and fixed with each other;

[0006] The pin is a stepped metal pin structure, which is installed and fixed on the side wall of the encapsulation bearing box and connected with the internal component circuit of the encapsulation bearing box.

[0007] When packaging, the subpackager needs to be preliminarily positioned and fixed by the fixing screw first, without tightening the fixing screw. At this time, the pin is installed on the subpackager in sequence, and then the fixing screw is tightened, so that the pin is completely attached to the conductive plate. The conductive plate is connected with the coil group to establish a circuit connection. Then the clamping cover is installed on the encapsulation bearing box, and the subpackaging is completed. If the pin needs to be replaced, after removing the clamping cover, only the fixing screw needs to be screwed, and the pin can be removed.

[0008] Preferably, the packaging carrier box comprises a limiting groove, a conductive plate, a coil group, a sub-packaging device, a fixing screw, a screw hole and a clamping groove, the limiting groove is arranged at the bottom of the two long sides of the packaging carrier box and is a through-type rectangular groove, the conductive plate is arranged at the two sides of the inside of the packaging carrier box and the edge thereof is attached to the limiting groove, the coil group is arranged at the center of the two conductive plates and is connected with the conductive plates, the sub-packaging device is arranged on the two conductive plates, the screw hole is arranged in an array on the two conductive plates in a symmetrical manner and there are eight screw holes, the fixing screw connects the sub-packaging device with the screw hole and is fixed on the packaging carrier box, and the clamping groove is arranged at the top edge of the four outer sides of the packaging carrier box and there are four clamping grooves.

[0009] Preferably, the sub-packaging device is an elastic fixing block structure provided with four spacing plates at the bottom, and a through hole is arranged at the center of each spacing plate and has the same diameter as the fixing screw and the screw hole.

[0010] The screw fixing has stronger stability and can ensure that the pins are in full contact with the conductive plate.

[0011] Preferably, the clamping cover is provided with buckles, the buckles are made of elastic plastic, are arranged on the four edges of the bottom of the clamping cover and extend downward.

[0012] Preferably, the buckles and the clamping grooves are matched with each other.

[0013] The elastic plastic material can enable the clamping cover to be quickly disassembled, thereby facilitating adjustment of the inside of the filter.

[0014] Preferably, the thickness of the pins is equal to that of the limiting groove, each pin is arranged in the spacing structure at the bottom of the sub-packaging device and is in contact with the conductive plate at the bottom.

[0015] The pins can be arranged at a stable interval and are electrically connected with the conductive plate and the coil group through the metal material thereof.

[0016] Compared with the prior art, the filter structure of the utility model has the following beneficial effects: the filter structure of the utility model adopts the conductive plate made of metal material as the channel for establishing the circuit of the pins and the internal coil group, has better stability compared with conductive glue, meanwhile, the pins can be arranged and fixed in an array through the sub-packaging device when being installed, thereby avoiding the position deviation phenomenon caused by long-time use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the three-dimensional demonstration drawing of the structure of the utility model;

[0018] Fig. 2 It is the three-dimensional demonstration drawing of the structure of the packaging carrier box of the utility model;

[0019] Fig. 3 The three-dimensional half sectional view of the partial structure of the utility model structure.

[0020] 1, packaging bearing box; 101, limiting groove; 102, conductive plate; 103, coil group; 104, sub-packaging device; 105, fixing screw; 106, screw hole; 107, clamping groove; 2, clamping cover; 201, buckle; 3, pin. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a filter structure of easy packaging, including packaging bearing box 1, clamping cover 2 and pin 3, packaging bearing box 1 and clamping cover 2 buckle and clamping groove structure are mutually linked and fixed;

[0023] Pin 3 is the metal pin structure of ladder type, pin 3 is installed and fixed on the side wall of packaging bearing box 1, and is connected with the internal component circuit of packaging bearing box 1.

[0024] When packaging, first need to be fixed screw 105 and sub-packaging device 104 are preliminarily positioned and fixed, need not to be tightened, pin 3 is installed on sub-packaging device 104 in sequence after this time, then fixed screw 105 is tightened, so that pin 3 and conductive plate 102 are completely adhered, establish circuit connection by conductive plate 102 to coil group 103, then clamping cover 2 is installed in packaging bearing box 1, and sub-packaging is completed, if the replacement of pin 3 is needed, after taking down clamping cover 2, only need to send fixed screw 105, i.e. pin can be taken down.

[0025] Specifically, the packaging carrier box 1 includes a limiting groove 101, a conductive plate 102, a coil group 103, a sub-packager 104, a fixing screw 105, a screw hole 106 and a clamping groove 107, the limiting groove 101 is arranged at the bottom of the two long sides of the packaging carrier box 1 and is a through-type rectangular groove, the conductive plate 102 is installed on the inside of the packaging carrier box 1 and is attached to the limiting groove 101, the coil group 103 is installed in the center of the two conductive plates 102 and is connected with the conductive plate 102, the sub-packager 104 is installed on the two conductive plates 102, the screw hole 106 is arranged in an array on the two conductive plates 102, the fixing screw 105 connects the sub-packager 104 with the screw hole 106 and is fixed on the packaging carrier box 1, and the clamping groove 107 is arranged at the top edge of the four outer sides of the packaging carrier box 1.

[0026] Specifically, the sub-packager 104 is an elastic fixing block structure provided with four spacing plates at the bottom, and a through hole is arranged in the center of each spacing plate and has the same diameter as the fixing screw 105 and the screw hole 106.

[0027] Through the above technical scheme, the screw fixing has stronger stability, and the pin 3 can be ensured to be in full contact with the conductive plate 102.

[0028] Specifically, the clamping cover 2 is provided with buckles 201, the buckles are made of elastic plastic and are arranged on the four edges of the bottom of the clamping cover 2 and extend downward.

[0029] Specifically, the buckle 201 is matched with the clamping groove 107.

[0030] Through the above technical scheme, the elastic plastic material can enable the clamping cover 2 to be quickly disassembled, and the inside of the filter can be adjusted conveniently.

[0031] Specifically, the thickness of the pin 3 is equal to that of the limiting groove 101, and each pin 3 is installed in the bottom spacing structure of the sub-packager 104 and is in contact with the conductive plate 102.

[0032] Through the above technical scheme, the pin 3 can be installed at a stable interval and is electrically connected with the conductive plate 102 and the coil group 103 through the metal material thereof.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An easily packaged filter structure, comprising a package carrier box (1), a snap-fit ​​cover (2), and pins (3), characterized in that: The encapsulation carrier box (1) and the snap-fit ​​cover (2) are connected and fixed to each other by a snap-fit ​​and slot structure; The pin (3) is a stepped metal pin structure. The pin (3) is installed and fixed on the side wall of the packaging carrier box (1) and connected to the internal component circuit of the packaging carrier box (1). The encapsulation carrier box (1) includes a limiting groove (101), a conductive plate (102), a coil assembly (103), a dispenser (104), fixing screws (105), screw holes (106), and a slot (107). The limiting groove (101) is located at the bottom of the two long sides of the encapsulation carrier box (1) and is a through rectangular groove. The conductive plate (102) is installed on both sides inside the encapsulation carrier box (1), with its edges fitting against the limiting groove (101). The coil assembly (103) is installed on both sides. The center of the conductive plate (102) is connected to the conductive plate (102). The dispenser (104) is installed on the two conductive plates (102). There are eight screw holes (106) arranged symmetrically in an array on the two conductive plates (102). The fixing screw (105) connects the dispenser (104) to the screw hole (106) and fixes it on the packaging carrier box (1). There are four slots (107) respectively set at the top edge of the four outer sides of the packaging carrier box (1).

2. The easily packaged filter structure according to claim 1, characterized in that: The dispenser (104) is an elastic fixing block structure with four partitions at the bottom. Each partition has a through hole at its center, and the diameter of the through hole is the same as that of the fixing screw (105) and screw hole (106).

3. The easily packaged filter structure according to claim 1, characterized in that: The snap-fit ​​cover (2) is provided with four snap-fit ​​buckles (201), which are made of elastic plastic and are respectively set on the four sides of the bottom of the snap-fit ​​cover (2) and extend downward.

4. The easily packaged filter structure according to claim 3, characterized in that: The buckle (201) and the slot (107) are matched with each other.

5. The easily packaged filter structure according to claim 1, characterized in that: The thickness of the pin (3) is equal to that of the limiting groove (101), and each pin (3) is installed in the bottom spacer structure of the dispenser (104), with the bottom in contact with the conductive plate (102).

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