Electrostatic shielding aluminum shell resistor

Abstract

The utility model discloses an electrostatic shielding aluminum shell resistor which comprises an electrostatic aluminum shell resistor machine, the electrostatic aluminum shell resistor machine comprises a shielding shell, a first sliding groove is formed in the upper end of the interior of the shielding shell, and a second sliding groove is formed in the lower end of the interior of the shielding shell. The interior of the first sliding groove is slidably connected with a first sliding rod, the interior of the second sliding groove is slidably connected with a third sliding rod, and the shielding shell is tightly connected with the sliding rods of the resistor body to form a relatively closed environment, so that propagation of electromagnetic waves penetrating through pores and gaps is reduced; the shielding effectiveness on a high-frequency electromagnetic field can be remarkably enhanced, electromagnetic interference is reduced, and the performance and stability of the whole circuit are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packaging equipment technical field, concretely is a kind of static shielding's aluminum shell resistor. BACKGROUND

[0002] Static shielding's aluminum shell resistor is a resistor, for improving performance and stability in high frequency circuit, this resistor is effectively reduced external interference by adopting aluminum shell and built-in static shielding technology, and improves the overall resistance performance.

[0003] The static shielding's aluminum shell resistor of present, static shielding's aluminum shell resistor includes a solid aluminum alloy shell, the inner side wall of shell both sides is fixedly connected with conducting plate, and electric pole is fixedly connected between every two conducting rods, these electric poles are composed of first conducting column and multiple conducting blocks, but by installing resistor in aluminum shell interior can need to be fixed by punching or appear gap etc., although aluminum shell has certain static shielding effect, but in high frequency electromagnetic field, its shielding effect can be limited, high frequency signal is easily conducted through shell hole and gap, causes internal electromagnetic interference, affects the stability of entire circuit. SUMMARY

[0004] The utility model discloses a static shielding's aluminum shell resistor to solve the problem in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a static shielding's aluminum shell resistor, including static aluminum shell resistor mechanism, static aluminum shell resistor mechanism contains shielding shell, the inside upper end of shielding shell is equipped with first sliding groove, the inside lower end of shielding shell is equipped with second sliding groove, the inside first sliding groove is slidably connected with first sliding rod, the inside second sliding groove is slidably connected with third sliding rod.

[0006] As further preferred of the technical scheme, the first sliding rod and the second sliding rod are fixedly installed with fixed rod inside, the fixed rod is penetrated in the fixed mounting plate inside, and is fixed using bolt.

[0007] As further preferred of the technical scheme, the shielding shell is clamped outside aluminum shell resistor body, one end of the aluminum shell resistor body is equipped with slot, one end of the aluminum shell resistor body is installed with copper wire, and the copper wire is penetrated in one end of the shielding shell.

[0008] As further preferred of the technical scheme, the first sliding rod and the second sliding rod are fixedly installed in the upper end of the first sealing plate, and the third sliding rod is fixedly installed in the lower end of the aluminum shell resistor body.

[0009] As a further preferred of the technical solution, the upper end of the aluminum shell resistor body is connected and fixed with the first sealing plate through a fixing bolt, and the two side ends of the aluminum shell resistor body are connected with the second sealing plate through bolts.

[0010] As a further preferred of the technical solution, the two side ends of the aluminum shell resistor body are internally provided with a moving groove, and the moving groove is internally provided with a positioning rod.

[0011] As a further preferred of the technical solution, the moving groove is internally connected with a moving rod through sliding, the moving rod is internally penetrated with the positioning rod, one end of the moving rod is fixedly provided with a moving plate, and the moving plate is fixedly connected on one end of the positioning rod through bolts.

[0012] The utility model provides a kind of aluminum shell resistor of electrostatic shielding, with the following beneficial effects:

[0013] (1) the utility model discloses by operating personnel, the first sliding groove and the second sliding groove in the inside of shielding shell are aligned with the sliding rod of aluminum shell resistor body, then the sliding groove of shielding shell is engaged on sliding rod, further fixed rod and fixed mounting plate are fixedly connected by fixed bolt, by closely connecting the sliding rod of shielding shell and resistor body, form a relatively closed environment, reduce the propagation of electromagnetic wave through pore and gap, can significantly enhance its shielding effectiveness to high-frequency electromagnetic field, reduce electromagnetic interference, improve the performance and stability of overall circuit.

[0014] (2) the utility model discloses by installing first sealing plate and second sealing plate to the upper end and the two side ends of aluminum shell resistor body, the installation of first sealing plate and second sealing plate provides additional physical barrier for aluminum shell resistor, help to prevent external environmental factors, such as dust, moisture and chemical substances etc. from eroding and damaging the inside of resistor, the use of sealing plate enhances the insulation performance of resistor, reduces the risk of circuit short circuit. DRAWINGS

[0015] Figure 1 It is the schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is the schematic diagram of sealing plate and sliding rod structure of the utility model;

[0017] Figure 3 It is the schematic diagram of shielding shell structure of the utility model;

[0018] Figure 4 It is the schematic diagram of aluminum shell resistor body structure of the utility model;

[0019] Figure 5 It is Figure 4 the enlarged view of A portion in the schematic diagram of the utility model.

[0020] Figure 6 It is the schematic view of the mobile plate and the mobile rod structure of the utility model;

[0021] In the figure: 100, static aluminum shell resistor mechanism; 101, shielding shell; 102, fixed mounting plate; 103, copper wire; 104, first sliding rod; 105, second sliding rod; 106, second sealing plate; 107, first sealing plate; 108, fixed bolt; 109, third sliding rod; 110, mobile plate; 112, contract slot; 113, first sliding groove; 114, fixed rod; 115, second sliding groove; 116, mobile groove; 117, positioning rod; 118, mobile rod; 119, aluminum shell resistor body. DETAILED DESCRIPTION

[0022] The technical scheme 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.

[0023] The utility model provides technical scheme: as Figures 1-4 The utility model discloses a static shielding aluminum shell resistor, which comprises a static aluminum shell resistor mechanism 100, the static aluminum shell resistor mechanism 100 includes a shielding shell 101, a first sliding groove 113 is formed in the upper end of the shielding shell 101, a second sliding groove 115 is formed in the lower end of the shielding shell 101, a first sliding rod 104 is slidably connected in the first sliding groove 113, a third sliding rod 109 is slidably connected in the second sliding groove 115, a fixed rod 114 is fixedly installed in the first sliding rod 104 and the second sliding rod 105, the fixed rod 114 penetrates the fixed mounting plate 102, and a bolt is used for fixing, the shielding shell 101 is clamped on the outside of an aluminum shell resistor body 119, a contract slot 112 is formed in one end of the aluminum shell resistor body 119, a copper wire 103 is installed on one end of the aluminum shell resistor body 119, and the copper wire 103 penetrates one end of the shielding shell 101.

[0024] As Figure 2 , the first sliding rod 104 and the second sliding rod 105 are fixedly installed on the upper end of the first sealing plate 107, and the third sliding rod 109 is fixedly installed on the lower end of the aluminum shell resistor body 119.

[0025] In order to avoid the conduction of high-frequency signals through the holes and gaps of the aluminum shell, thereby affecting the stability of the entire circuit, the shielding shell 101 is usually made of metal materials, and the common choices include copper, aluminum, iron, etc. These materials are widely used to make shielding covers due to their good electrical conductivity and electromagnetic wave absorption and reflection capabilities. By aligning the first sliding groove 113 and the second sliding groove 115 of the shielding shell 101 with the sliding rod of the aluminum shell resistor body 119, the sliding grooves of the shielding shell 101 are then engaged on the sliding rod, and the fixed rod 114 and the fixed mounting plate 102 are further fixedly connected by the fixing bolts 108. By tightly connecting the shielding shell 101 with the sliding rod of the resistor body, a relatively closed environment is formed, reducing the transmission of electromagnetic waves through pores and gaps, significantly enhancing the shielding effectiveness of high-frequency electromagnetic fields, reducing electromagnetic interference, and improving the performance and stability of the overall circuit.

[0026] As shown in Figure 2 , Figures 4-6 The upper end of the aluminum shell resistor body 119 is connected and fixed by the fixing bolt 108 to the first sealing plate 107, and the two side ends of the aluminum shell resistor body 119 are connected by the bolt to the second sealing plate 106. The two side ends of the aluminum shell resistor body 119 have a moving groove 116 inside, and the moving groove 116 has a positioning rod 117 installed inside. The moving groove 116 is connected with a moving rod 118 through sliding connection, and the moving rod 118 has a positioning rod 117 penetrating through it. One end of the moving rod 118 is fixedly installed with a moving plate 110, and the moving plate 110 is fixedly connected to one end of the positioning rod 117 by a bolt. The first sealing plate 107 and the second sealing plate 106 are usually made of aluminum alloy.

[0027] By installing the first sealing plate 107 and the second sealing plate 106 on the upper end and the two side ends of the aluminum shell resistor body 119, the installation of the first sealing plate 107 and the second sealing plate 106 provides an additional physical barrier for the aluminum shell resistor, which helps to prevent the erosion and damage of the resistor by external environmental factors such as dust, moisture, and chemicals. The use of sealing plates enhances the insulation performance of the resistor and reduces the risk of short circuit.

[0028] The utility model provides a kind of static shielding's aluminum shell resistor, specific working principle is as follows: in high-frequency electromagnetic field, to avoid high-frequency signal transmission through the hole and gap of aluminum shell and cause internal electromagnetic interference, further influence the stability of entire circuit, shielding shell 101 is usually made of metal material, common selection includes copper, aluminum, iron etc., these materials are widely used to make shielding cover due to its good electric conductivity and electromagnetic wave absorption and reflection ability, by operating personnel, the inside first sliding groove 113 of shielding shell 101 and second sliding groove 115 are aligned with the sliding rod of aluminum shell resistor body 119, then the sliding groove of shielding shell 101 is engaged on sliding rod, further fixed rod 114 and fixed mounting plate 102 are fixedly connected by fixed bolt 108, by closely connecting the sliding rod of shielding shell 101 and resistor body, form a relatively closed environment, reduce the propagation of electromagnetic wave through aperture and gap, can significantly enhance its shielding effectiveness to high-frequency electromagnetic field, reduce electromagnetic interference, improve the performance and stability of overall circuit, the upper end and both sides end of aluminum shell resistor body 119 are installed first sealing plate 107 and second sealing plate 106, the installation of first sealing plate 107 and second sealing plate 106 provides additional physical barrier for aluminum shell resistor, help to prevent external environmental factors, such as dust, moisture and chemicals etc. from eroding and damaging the inside of resistor, the use of sealing plate enhances the insulation performance of resistor, reduces the risk of circuit short circuit.

[0029] Although the embodiments of the utility model 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 thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electrostatically shielded aluminum case resistor comprising an electrostatic aluminum case resistor mechanism (100), characterized by: The static aluminum shell resistor mechanism (100) contains a shielding shell (101), the inside upper end of the shielding shell (101) is provided with a first sliding groove (113), the inside lower end of the shielding shell (101) is provided with a second sliding groove (115), the inside of the first sliding groove (113) is slidably connected with a first sliding rod (104), and the inside of the second sliding groove (115) is slidably connected with a third sliding rod (109).

2. An electrostatic shielded aluminum case resistor according to claim 1, wherein: The first sliding rod (104) and the second sliding rod (105) are fixedly installed with a fixed rod (114) inside, the fixed rod (114) penetrates the inside of a fixed mounting plate (102), and the fixed rod (114) is fixed by using a bolt.

3. An electrostatic shielded aluminum case resistor according to claim 1, wherein: The shielding shell (101) is clamped outside an aluminum shell resistor body (119), one end of the aluminum shell resistor body (119) is provided with a notch groove (112), one end of the aluminum shell resistor body (119) is provided with a copper wire (103), and the copper wire (103) penetrates one end of the shielding shell (101).

4. The electrostatic shielded aluminum case resistor of claim 1 wherein: The first sliding rod (104) and the second sliding rod (105) are fixedly installed at the upper end of the first sealing plate (107), and the third sliding rod (109) is fixedly installed at the lower end of the aluminum shell resistor body (119).

5. An electrostatic shielded aluminum case resistor as defined in claim 3, wherein: The upper end of the aluminum shell resistor body (119) is connected and fixed with the first sealing plate (107) through a fixed bolt (108), and the two side ends of the aluminum shell resistor body (119) are provided with the second sealing plate (106) through a bolt.

6. An electrostatic shielded aluminum case resistor according to claim 5, wherein: The two side ends of the aluminum shell resistor body (119) are provided with a moving groove (116) inside, and the moving groove (116) is provided with a positioning rod (117) inside.

7. An electrostatic shielded aluminum case resistor according to claim 6, wherein: The inside of the moving groove (116) is slidably connected with a moving rod (118), the inside of the moving rod (118) penetrates the positioning rod (117), one end of the moving rod (118) is fixedly installed with a moving plate (110), and the moving plate (110) is fixed by being connected to one end of the positioning rod (117) through a bolt.

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