Cylindrical getter pump suitable for external heating activation

Abstract

The utility model discloses a cylindrical getter pump suitable for external heating activation, which relates to the technical field of getter pumps and comprises a base, a plurality of mounting holes and a protection mechanism arranged on the base. The heating pump assembly is arranged on the base, and the heating pump assembly comprises a supporting frame arranged on the base; the heating device is arranged on the supporting frame; the shell is arranged on the heating device; the getter pump main body is arranged on the support frame and is used for absorbing gas; and the temperature controller is arranged on the heating device and is used for sensing the temperature. According to the device, by arranging the heating pump assembly, the device can be activated through external heating, meanwhile, the reaction between chemical substances in the getter pump main body and active gas can be accelerated through heating, and therefore the active gas is rapidly absorbed to form a vacuum environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to getter pump technical field especially relates to a kind of cylindrical getter pump suitable for external heating activation. BACKGROUND

[0002] Getter pump is a kind of chemical adsorption pump, mainly used to absorb various active gases, such as hydrogen, oxygen, nitrogen, carbon dioxide, carbon monoxide, etc. Getter material and active gas chemical reaction, generate extremely low vapor pressure solid compound, thereby permanently remove various active gases in vacuum system. The existing getter pump is mainly mechanical pump, molecular pump, ion sputtering pump, titanium biochemical pump, etc. to complete, these getter pumps cannot quickly vacuum process various active gases when using, and need to be improved. SUMMARY

[0003] In view of the deficiencies existing in the prior art, the utility model aims at providing a kind of cylindrical getter pump suitable for external heating activation, to solve the above-mentioned getter pump cannot well handle various active gas driven technical problems.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A kind of cylindrical getter pump suitable for external heating activation, including base and mounting hole, the mounting hole has multiple, further including:

[0006] Protection mechanism, set up on the base, for the protection of base and mounting hole;

[0007] Heating pump assembly, set up on the base, for absorbing gas, the heating pump assembly includes:

[0008] Support frame, set up on the base, and with the base fixed connection;

[0009] Heating device, set up on the support frame, for heating work;

[0010] Shell, set up on the heating device, for protecting the device;Getter pump main body, set up on the support frame, for absorbing gas;Temperature controller, set up on the heating device, for sensing temperature.

[0011] Preferably, the protection mechanism includes:

[0012] Protection part, set up on the base, for the protection of base and mounting hole;Mounting part, set up in the base, for the installation of component;

[0013] Fixed part, set up on the mounting part, for the fixation of protection part.

[0014] Preferably, the protection part comprises:

[0015] The first protection plate is arranged on the base and is rotationally connected with the base; and the second protection plate is arranged on the base and is rotationally connected with the base. Preferably, the mounting part comprises:

[0016] The mounting groove is arranged on the base and is used for mounting components.

[0017] The fixing groove is arranged in the base and is used for fixing components.

[0018] The mounting piece is arranged in the mounting groove and is slidingly connected with the mounting groove. Preferably, the fixing part comprises:

[0019] The fixing tooth ring is arranged in the mounting groove and is fixedly connected with the mounting groove; the fixing tooth is arranged in the mounting piece and is rotationally connected with the mounting piece; the clamping groove is arranged in the mounting piece and is fixedly connected with the mounting piece; and the circular plate is arranged on the fixing tooth and is fixedly connected with the fixing tooth. Preferably, the fixing part further comprises:

[0020] The mounting ring is arranged on the circular plate and is fixedly connected with the circular plate.

[0021] The spring is arranged on the mounting ring and is fixedly connected with the mounting ring.

[0022] The fixing piece is arranged on the spring and is used for fixing the circular plate.

[0023] Preferably, the two ends of the mounting piece are fixedly connected with the first protection plate and the second protection plate, respectively.

[0024] In summary, due to the adoption of the above technical scheme, the present application has the following beneficial effects:

[0025] 1. The device can be activated by external heating through the heating pump assembly, and the reaction between the chemical substances in the getter pump body and the active gas can be accelerated through heating, so that the active gas is quickly absorbed to form a vacuum environment.

[0026] 2. The protection mechanism can protect the base and the mounting hole of the device, and can prevent the mounting hole from being damaged by the outside world when the device is moved and placed, thereby ensuring that the device can be used for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings described below are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] Figure 1 A perspective structural schematic diagram of a cylindrical getter pump suitable for external heating activation is shown.

[0029] Figure 2 A front view structural schematic diagram of a cylindrical getter pump suitable for external heating activation is shown.

[0030] Figure 3 A top view structural schematic diagram of a cylindrical getter pump suitable for external heating activation is shown.

[0031] Figure 4 A perspective structural schematic diagram of a partial protection mechanism of a cylindrical getter pump suitable for external heating activation is shown.

[0032] Figure 5 A perspective exploded structural schematic diagram of a partial protection mechanism of a cylindrical getter pump suitable for external heating activation is shown.

[0033] Legend:

[0034] 1, base; 2, mounting hole; 3, support frame; 4, heating device; 5, shell; 6, getter pump main body; 7, temperature controller; 8, first protection plate; 9, second protection plate; 10, mounting groove; 11, fixing groove; 12, fixed tooth ring; 13, mounting piece; 14, fixed tooth; 15, clamping groove; 16, circular plate; 17, mounting ring; 18, spring; 19, fixing piece. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0036] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0037] It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or there can be intervening components. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or there can be intervening components. When a component is referred to as being "disposed on" another component, it can be directly disposed on the other component or there can be intervening components. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0038] In addition, the terms "first", "second", and the like are used only to describe the purpose and cannot be understood as indicating or implying relative importance or implying the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise explicitly specified.

[0039] Referring to Figures 1 to 5 Further description is made to the utility model of a cylindrical getter pump applicable to external heating activation.

[0040] A cylindrical getter pump applicable to external heating activation, comprising a base 1 and mounting holes 2, the mounting holes 2 have multiple, further comprising: protection mechanism, set up on the base 1, for protecting base 1 and mounting hole 2;Heating pump assembly, set up on the base 1, for absorbing gas, the heating pump assembly comprises: support frame 3, set up on the base 1, and with the base 1 fixed connection;Heating device 4, set up on the support frame 3, for heating work;Housing 5, set up on the heating device 4, for protecting the device;Getter pump main body 6, set up on the support frame 3, for absorbing gas;Temperature controller 7, set up on the heating device 4, for sensing temperature.

[0041] Thus, the mounting hole 2 can be mounted and fixed to the device by the fixing bolt; the heating device 4 cooperates with the temperature controller 7 to activate the external heating function of the device; the shell 5 is provided with a plurality of through holes to allow the active gas to enter the inside of the device; and the getter pump body 6 is used for reacting with the active gas to quickly absorb the active gas.

[0042] With reference to Figure 1 and Figure 2 , as a preferred embodiment, the protection mechanism comprises: a protection part arranged on the base 1 for protecting the base 1 and the mounting hole 2; a mounting part arranged in the base 1 for mounting components; and a fixing part arranged on the mounting part for fixing the protection part.

[0043] With reference to Figure 4 , as a preferred embodiment, the protection part comprises: a first protection plate 8 arranged on the base 1 and rotatably connected with the base 1; and a second protection plate 9 arranged on the base 1 and rotatably connected with the base 1.

[0044] With reference to Figure 3 and Figure 5 , as a preferred embodiment, the mounting part comprises: a mounting groove 10 arranged on the base 1 for mounting components; a fixing groove 11 arranged in the base 1 for fixing components; and a mounting piece 13 arranged in the mounting groove 10 and slidably connected with the mounting groove 10.

[0045] With reference to Figure 4 and Figure 5 , as a preferred embodiment, the fixing part comprises: a fixing tooth ring 12 arranged in the mounting groove 10 and fixedly connected with the mounting groove 10; a fixing tooth 14 arranged in the mounting piece 13 and rotatably connected with the mounting piece 13; a clamping groove 15 arranged in the mounting piece 13 and fixedly connected with the mounting piece 13; a circular plate 16 arranged on the fixing tooth 14 and fixedly connected with the fixing tooth 14; a mounting ring 17 arranged on the circular plate 16 and fixedly connected with the circular plate 16; a spring 18 arranged on the mounting ring 17 and fixedly connected with the mounting ring 17; and a fixing piece 19 arranged on the spring 18 for fixing the circular plate 16.

[0046] The installation piece 13 is fixedly connected with the first guard plate 8 and the second guard plate 9 respectively, and drives the first guard plate 8 and the second guard plate 9 to rotate when sliding; the first guard plate 8 and the second guard plate 9 are provided with through holes which are aligned with the mounting hole 2; the base 1 of the clamping groove 15 is a circular structure; the fixing piece 19 is provided with a fixing head which is consistent with the clamping groove 15, and when the fixing piece 19 enters the bottom of the clamping groove 15, the fixing head on the fixing piece 19 is rotated to the other side of the clamping groove 15 by rotating the fixing piece 19, so that the fixing head is clamped in the clamping groove 15, and the fixing piece 19 is in contact with the spring 18 but not connected.

[0047] The device is activated by external heating through the heating pump assembly, and the reaction between the chemical substances in the getter pump body 6 and the active gas is accelerated by heating, so that the active gas is quickly absorbed to form a vacuum environment. The base 1 and the mounting hole 2 of the device are protected by the protection mechanism, which can prevent the mounting hole 2 from being damaged by the outside world when the device is moved and placed, thereby ensuring that the device can be used for a long time.

[0048] Working principle: when the device is used, the device is fixed in the position where it needs to be installed through the mounting hole 2, and when the mounting hole 2 is used, the fixing head of the fixing piece 19 is first rotated to separate from the clamping groove 15, and the compressed spring 18 rebounds to drive the fixing head of the fixing piece 19 to enter the circular plate 16, and then the installation piece 13 is manually slid to the other side of the installation slot 10, and the installation piece 13 drives the first guard plate 8 and the second guard plate 9 to rotate, so that the through holes on the first guard plate 8 and the second guard plate 9 are aligned with the mounting hole 2; when the installation piece 13 is slid, the fixing teeth 14 in the installation piece 13 constantly contact the fixing teeth ring 12, and finally stop when the installation piece 13 stops, and then the fixing piece 19 is pressed into the bottom of the clamping groove 15, and the fixing head of the fixing piece 19 is clamped in the clamping groove 15 by rotating the fixing piece 19, so that the fixing of the circular plate 16 is completed, and the position of the fixing teeth 14 is fixed after the circular plate 16 is fixed, so that the position of the installation piece 13 is fixed, and the first guard plate 8 and the second guard plate 9 are prevented from rotating. Then the device is fixed at the position where it needs to be fixed by the fixing bolt, and the getter pump body 6 is started to work by the heating device 4 to absorb the active gas, and the active gas enters the inside of the device through the through hole of the shell 5 and contacts the getter pump body 6 to react, so that the active gas is absorbed to form a vacuum environment.

[0049] The foregoing description of the embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cylindrical getter pump suitable for external heating activation, comprising a base (1) and mounting holes (2), said mounting holes (2) having a plurality of holes, characterized in that, Also includes: A protective mechanism is provided on the base (1) to protect the base (1) and the mounting hole (2); A heating pump assembly, disposed on the base (1), is used for absorbing gas. The heating pump assembly includes: A support frame (3) is disposed on the base (1) and fixedly connected to the base (1); A heating device (4) is mounted on the support frame (3) and is used for heating operations; The outer casing (5) is disposed on the heating device (4) for the protection of the device; The getter pump body (6) is mounted on the support frame (3) and is used to absorb gas; A temperature controller (7) is installed on the heating device (4) for sensing temperature.

2. A cylindrical getter pump suitable for external heating activation according to claim 1, characterized in that, The protective mechanism includes: A protective part is provided on the base (1) to protect the base (1) and the mounting hole (2); The mounting part is disposed in the base (1) and is used for mounting the component; A fixing part is provided on the mounting part and is used to fix the protective part.

3. A cylindrical getter pump suitable for external heating activation according to claim 2, characterized in that, The protective part includes: The first protective plate (8) is disposed on the base (1) and is rotatably connected to the base (1); The second protective plate (9) is disposed on the base (1) and is rotatably connected to the base (1).

4. A cylindrical getter pump suitable for external heating activation according to claim 3, characterized in that, The mounting part includes: Mounting slot (10) is provided on the base (1) for mounting components; A fixing groove (11) is provided in the base (1) for fixing the component; The mounting component (13) is disposed in the mounting groove (10) and is slidably connected to the mounting groove (10).

5. A cylindrical getter pump suitable for external heating activation according to claim 4, characterized in that, The fixing part includes: A fixed toothed ring (12) is disposed in the mounting groove (10) and fixedly connected to the mounting groove (10); A fixing tooth (14) is disposed in the mounting member (13) and is rotatably connected to the mounting member (13); A slot (15) is provided in the mounting component (13) and is fixedly connected to the mounting component (13); A circular plate (16) is disposed on the fixing tooth (14) and is fixedly connected to the fixing tooth (14).

6. A cylindrical getter pump suitable for external heating activation according to claim 5, characterized in that, The fixing part further includes: An mounting ring (17) is disposed on the circular plate (16) and fixedly connected to the circular plate (16); A spring (18) is disposed on the mounting ring (17) and fixedly connected to the mounting ring (17); A fastener (19) is provided on the spring (18) for fixing the circular plate (16).

7. A cylindrical getter pump suitable for external heating activation according to claim 6, characterized in that, The two ends of the mounting component (13) are fixedly connected to the first protective plate (8) and the second protective plate (9), respectively.

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