CN217086930U

CN217086930U - High-voltage power supply output terminal

Info

Publication number: CN217086930U
Application number: CN202220904220.7U
Authority: CN
Inventors: 赵柯; 谢剑; 朱宁洲; 贺刚; 张晓飞
Original assignee: Tasman High Voltage Power Supply Xi'an Co ltd
Current assignee: Tasman High Voltage Power Supply Xi'an Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-29
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to a high voltage power supply output terminal technical field provides a high voltage power supply output terminal, including insulating casing, input terminal shell and output terminal shell, the both ends of the inside one side of output terminal shell all are provided with seal structure, and the output terminal main part is installed to one side of output terminal shell, and one side of output terminal main part is provided with the input terminal shell, and the input terminal main part is installed to one side of input terminal shell, and the both ends of input terminal shell one side all are provided with reinforced structure. The utility model discloses an at the inside expanding spring of one side both ends even installation of output terminal shell, utilize expanding spring's elasticity, expanding spring extrusion seal pad for sealed pad carries out inseparable laminating with the output terminal main part, thereby improves the leakproofness between output terminal main part and the output terminal shell, avoids the water droplet to get into in the output terminal shell and lead to the emergence of incident.

Description

High-voltage power supply output terminal

Technical Field

The utility model relates to a high voltage power supply output terminal technical field, in particular to high voltage power supply output terminal.

Background

With the continuous improvement of economic level, high voltage power supplies are widely applied, generally, a high voltage power supply refers to a power supply with an output voltage of more than five kilovolts, the high voltage power supply has many applications, mainly comprises a laser high voltage power supply, a high voltage power supply of semiconductor manufacturing equipment, a spectrum analysis high voltage power supply and the like, and in the use process of the high voltage power supply, the high voltage output is realized through the conversion of a connector.

The patent specification with the publication number of CN202268517U discloses a high-voltage power supply output terminal, which comprises a high-voltage input terminal, a high-voltage output terminal, a knurled gland nut, an insulating outer sleeve and an insulating inner tube, wherein the high-voltage input terminal is a cylinder, one end of the high-voltage input terminal is provided with a flange, the outer diameter of the flange is the same as the diameter of an inner hole of the insulating outer sleeve, the end face of the flange is provided with a tapered hole, a blind hole is arranged along the axis of the high-voltage input terminal, and the diameter of the blind hole is the same as the diameter of a long and thin cylinder of the high-voltage output terminal; the high-voltage output terminal is a cylinder, a flange is arranged in the middle of the high-voltage output terminal, one side of the flange is a stud, the other side of the flange is a cylinder, the length and the diameter of the cylinder are smaller than those of the stud, and the outer diameter of the flange is the same as that of the cylinder of the insulating inner tube. This design changes original radial pressure and is axial pressure, screws up back input terminal and output terminal when annular knurl gland nut and hugs closely together tightly, and not hard up, electrically conducts well, and simple structure, easy processing, easy to assemble.

The prior art scheme among the above-mentioned has the weak point, and high voltage power supply output terminal is sealed the effect relatively poor, makes the water droplet get into the inside of terminal casing easily to a certain extent to lead to the incident.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a high voltage power supply output terminal for solve the relatively poor defect of current high voltage power supply output terminal sealed effect.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high voltage power supply output terminal, includes insulating casing, input terminal shell and output terminal shell, the both ends of the inside one side of output terminal shell all are provided with seal structure, the output terminal main part is installed to one side of output terminal shell, one side of output terminal main part is provided with the input terminal shell, the input terminal main part is installed to one side of input terminal shell, the both ends of input terminal shell one side all are provided with reinforced structure, insulating casing is all installed with the opposite side of output terminal shell to the input terminal shell, insulating casing's the outside all is provided with protective structure.

Preferably, the reinforcing structure comprises clamping blocks, anti-slip pads and clamping grooves, the clamping grooves are arranged at two ends of one side of the input terminal shell, the anti-slip pads are arranged inside the clamping grooves, and the clamping blocks are arranged on one side of the clamping grooves. The reinforcing structure can enhance the stability of the plug-in connection of the output terminal main body and the input terminal main body.

Preferably, the fixture block is mounted on the output terminal shell, and the fixture block and the clamping groove form a clamping structure. The fixture block and the clamping groove are arranged to prevent the output terminal main body and the input terminal main body from falling off.

Preferably, seal structure includes spacing groove, expanding spring and sealed the pad, the both ends in the inside one side of output terminal shell are all installed to the spacing groove, expanding spring is evenly installed to the inside of spacing groove, and expanding spring's one end all installs sealed the pad. The sealing structure improves the sealing performance between the output terminal main body and the output terminal shell.

Preferably, one end of the sealing gasket is arranged in the limiting groove, and the sealing gasket and the expansion spring form an expansion structure. The sealing gasket and the telescopic spring are matched with each other, so that the sealing effect can be improved.

Preferably, protective structure is including wearing layer, enhancement layer, cavity and strengthening rib, the outside at insulating casing is all installed to the enhancement layer, the cavity is evenly installed to the inside of enhancement layer, and the inside of cavity all installs the strengthening rib, the wearing layer is all installed in the outside of enhancement layer. The arranged protective structure can enhance the wear resistance and the pressure resistance of the insulating shell.

Preferably, the reinforcing ribs are all located in the same horizontal plane, and the reinforcing ribs are arranged in the reinforcing layer at equal intervals. The pressure-resistant effect can be improved by the reinforcing ribs arranged at equal intervals.

(III) advantageous effects

The utility model provides a high voltage power supply output terminal, its advantage lies in:

(1) by the aid of the extension springs uniformly arranged at two ends of one side inside the output terminal shell, the extension springs extrude the sealing gasket by means of elasticity of the extension springs, so that the sealing gasket is tightly attached to the output terminal main body, sealing performance between the output terminal main body and the output terminal shell is improved, and safety accidents caused by water drops entering the output terminal shell are avoided;

(2) the wear-resistant layer is arranged on the outer side of the insulating shell, so that the wear-resistant layer can play a certain wear-resistant role, the use efficiency of the insulating shell is improved, the reinforcing layer and the reinforcing ribs can play a certain supporting role, the pressure resistance of the insulating shell is enhanced, and the service life of the insulating shell is prolonged;

(3) through the fixture block of installation at output terminal shell one side both ends, the mutual block of fixture block and draw-in groove can strengthen the output terminal main part and the stability of inserting with the input terminal main part, avoids appearing output terminal main part and input terminal main part and drops and lead to the condition of contact failure, and the slipmat can improve the block dynamics of fixture block and draw-in groove.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic diagram of a three-dimensional structure of an output terminal main body according to the present invention;

fig. 3 is a schematic view of a side view of a part of the sealing structure of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 5 is a schematic diagram of the protective structure of the present invention.

The reference numerals in the figures illustrate: 1. an insulating housing; 2. an input terminal housing; 3. reinforcing the structure; 301. a clamping block; 302. a non-slip mat; 303. a card slot; 4. an output terminal housing; 5. an output terminal main body; 6. an input terminal main body; 7. a sealing structure; 701. a limiting groove; 702. a tension spring; 703. a gasket; 8. a protective structure; 801. a wear layer; 802. a reinforcing layer; 803. a cavity; 804. and (5) reinforcing ribs.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-5, the present invention provides a high voltage power output terminal, which comprises an insulating housing 1, an input terminal housing 2 and an output terminal housing 4, wherein an output terminal main body 5 is installed at one side of the output terminal housing 4, the input terminal housing 2 is disposed at one side of the output terminal main body 5, the input terminal main body 6 is installed at one side of the input terminal housing 2, the insulating housing 1 is installed at the other side of the input terminal housing 2 and the output terminal housing 4, sealing structures 7 are disposed at both ends of one side inside the output terminal housing 4, each sealing structure 7 comprises a limiting groove 701, a telescopic spring 702 and a sealing gasket 703, the limiting grooves 701 are installed at both ends of one side inside the output terminal housing 4, the telescopic springs 702 are evenly installed inside the limiting grooves 701, the sealing gasket 703 is installed at one end of the telescopic springs 702, one end of the sealing gasket 703 is disposed inside the limiting grooves 701, the gasket 703 and the extension spring 702 form an extension structure.

In this embodiment, the elastic force of the extension spring 702 acts on the extension spring 702 to press the sealing gasket 703, so that the sealing gasket 703 is tightly attached to the output terminal main body 5, thereby improving the sealing performance between the output terminal main body 5 and the output terminal housing 4, preventing water drops from entering the output terminal housing 4 to a certain extent and damaging the output terminal main body 5, and prolonging the service life of the output terminal main body 5.

Example two

This embodiment still includes: the both ends of input terminal shell 2 one side all are provided with reinforced structure 3, and reinforced structure 3 is including fixture block 301, slipmat 302 and draw-in groove 303, and the both ends of input terminal shell 2 one side are all installed to draw-in groove 303, and slipmat 302 is all installed to the inside of draw-in groove 303, and one side of draw-in groove 303 all is provided with fixture block 301, and fixture block 301 installs on output terminal shell 4, and fixture block 301 constitutes block structure with draw-in groove 303.

In this embodiment, when output terminal main part 5 connects with input terminal main part 6 and inserts, through the inside with fixture block 301 push-in draw-in groove 303 for fixture block 301 and the mutual block of draw-in groove 303, thereby can strengthen the stability that output terminal main part 5 and input terminal main part 6 connect to a certain extent and insert, avoid output terminal main part 5 and input terminal main part 6 to drop, play certain anti-skidding effect through slipmat 302, improve the block dynamics of fixture block 301 and draw-in groove 303.

EXAMPLE III

This embodiment still includes: insulating casing 1's the outside all is provided with protective structure 8, protective structure 8 is including wearing layer 801, enhancement layer 802, cavity 803 and strengthening rib 804, the outside at insulating casing 1 is all installed to enhancement layer 802, cavity 803 is evenly installed to the inside of enhancement layer 802, and strengthening rib 804 is all installed to the inside of cavity 803, wearing layer 801 is all installed in the outside of enhancement layer 802, strengthening rib 804 all is in same horizontal plane, strengthening rib 804 is equidistant range in the inside of enhancement layer 802.

In this embodiment, can play certain abrasive action through wearing layer 801 to can improve insulating casing 1's availability factor to a certain extent, can play certain supporting role through enhancement layer 802 and strengthening rib 804, thereby strengthen insulating casing 1's pressure resistance to a certain extent, prolong insulating casing 1's life.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a high voltage power supply output terminal, includes insulating casing (1), input terminal shell (2) and output terminal shell (4), its characterized in that: two ends of one side inside the output terminal shell (4) are respectively provided with a sealing structure (7), one side of the output terminal shell (4) is provided with an output terminal main body (5), and one side of the output terminal main body (5) is provided with an input terminal shell (2);

an input terminal main body (6) is installed on one side of the input terminal shell (2), reinforcing structures (3) are arranged at two ends of one side of the input terminal shell (2), and insulating shells (1) are installed on the other sides of the input terminal shell (2) and the output terminal shell (4);

and the outer sides of the insulating shells (1) are provided with protective structures (8).

2. The high-voltage power supply output terminal according to claim 1, wherein: the reinforced structure (3) comprises clamping blocks (301), anti-slip pads (302) and clamping grooves (303), wherein the clamping grooves (303) are arranged at two ends of one side of the input terminal shell (2), the anti-slip pads (302) are arranged in the clamping grooves (303), and the clamping blocks (301) are arranged on one side of the clamping grooves (303).

3. The high-voltage power supply output terminal according to claim 2, wherein: the fixture block (301) is mounted on the output terminal shell (4), and the fixture block (301) and the clamping groove (303) form a clamping structure.

4. The high-voltage power supply output terminal according to claim 1, wherein: sealing structure (7) are including spacing groove (701), expanding spring (702) and sealed pad (703), the both ends in output terminal shell (4) inside one side are all installed in spacing groove (701), expanding spring (702) are evenly installed to the inside of spacing groove (701), and sealed pad (703) are all installed to the one end of expanding spring (702).

5. The high-voltage power supply output terminal according to claim 4, wherein: one end of the sealing gasket (703) is arranged in the limiting groove (701), and the sealing gasket (703) and the extension spring (702) form an extension structure.

6. The high-voltage power supply output terminal according to claim 1, wherein: protective structure (8) are including wearing layer (801), enhancement layer (802), cavity (803) and strengthening rib (804), the outside at insulating casing (1) is all installed in enhancement layer (802), cavity (803) are evenly installed to the inside of enhancement layer (802), and strengthening rib (804) are all installed to the inside of cavity (803), wearing layer (801) are all installed in the outside of enhancement layer (802).

7. The high-voltage power supply output terminal according to claim 6, wherein: the reinforcing ribs (804) are all located in the same horizontal plane, and the reinforcing ribs (804) are arranged in the reinforcing layer (802) at equal intervals.