Electric door opening and closing device for environmental test chamber

Abstract

The utility model relates to the technical field of environment test chamber door opening and closing, in particular to an environment test chamber electric door opening and closing device which comprises a transverse guide rail support assembly, a longitudinal guide rail support assembly is movably connected below the transverse guide rail support assembly, and a motor power assembly is installed on one side of the longitudinal guide rail support assembly. A door plate assembly is installed on the front side of the longitudinal guide rail support assembly, and a manual door opening handle assembly is installed on the outer side face of the door plate assembly. The motor power assembly can drive the door plate assembly to move forwards, backwards, leftwards and rightwards on the longitudinal guide rail support assembly and the transverse guide rail support assembly. According to the electric door opening and closing device for the environmental test chamber, front-back and left-right movement of the door plate can be controlled by arranging the single motor, so that wedges on the inner side of the door plate are very high and cannot collide with the wall of the chamber when the door is opened and closed, the service life of the environmental test chamber is prolonged, and the convenience of opening and closing the door is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental test chamber switch door technical field, concretely is a kind of environmental test chamber electric type switch door device. BACKGROUND

[0002] Environmental test chamber is a kind of equipment, for simulating various natural environmental conditions, to test the performance and reliability of product in specific environment. It simulates natural environment climate by scientific and technological means, including low pressure (high altitude) test, high temperature test, low temperature test, thermal shock test, solar radiation (sunlight) test, rain test, moisture-proof test, mildew-proof test, salt spray test, sand test etc. Environmental test chamber is widely used in multiple industries, including aerospace industry, automation components, automobile components, electronic and electrical components, instruments and meters, materials, plastics, chemical industry, food, pharmaceutical industry etc.

[0003] In addition to the bottom surface of environmental test chamber, other surfaces and the inner side of door need to be installed with whole-face wedge, wedge is a kind of special porous material sound absorption structure, mainly used for strong sound absorption field, with strong sound absorption, low cutoff frequency and durability etc. In the prior art, since wedge is very high, when opening or closing environmental test chamber door, wedge needs to be prevented from colliding to chamber wall, and chamber door is too large to be designed into flip type switch door mode. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model provides a kind of environmental test chamber electric type switch door device, by setting single motor, the front and back and left and right movement of door plate can be controlled, solve the technical problem that wedge will collide to chamber wall and lead to the service life reduction of environmental test chamber when opening and closing door in prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of environmental test chamber electric type switch door device, including horizontal guide rail support assembly, the lower side of the horizontal guide rail support assembly movably connects longitudinal guide rail support assembly, the side of the longitudinal guide rail support assembly is installed with motor power component, the front side of the longitudinal guide rail support assembly is installed with door plate assembly, manually open door handle component is installed on the outer side of the door plate assembly;The motor power component can drive the door plate assembly bidirectional movement on the longitudinal guide rail support assembly and the horizontal guide rail support assembly before and after and left and right.

[0006] Further, the transverse guide rail support assembly comprises two symmetrical beam struts installed on the ground, and a rectangular beam is installed on the two beam struts, three vertical reinforcing beams are installed on the front side of the rectangular beam at equal intervals, and an inclined reinforcing beam is installed on the upper end surface of the rectangular beam and connected with the three vertical reinforcing beams; the cross section of the rectangular beam is H-shaped, and four transverse pulley assemblies are installed on the front and back sides of the rectangular beam at equal intervals.

[0007] Further, the longitudinal guide rail support assembly comprises longitudinal connecting beams installed on the lower end surfaces of every two transverse pulley assemblies in the longitudinal direction, two transverse support beams parallel to each other are installed on the upper end surfaces of the two longitudinal connecting beams; the cross section of each longitudinal connecting beam is H-shaped, two longitudinal pulley assemblies are installed on each longitudinal connecting beam at equal intervals, a door plate support beam in the shape of L is installed on the lower end surfaces of every two longitudinal pulley assemblies, and the longitudinal connecting beams are flush with one end surface of the door plate support beam.

[0008] Further, the motor power assembly comprises a motor installation beam installed on one side surface of the two longitudinal pulley assemblies, a motor is installed vertically on the motor installation beam, a guide wheel is installed on the motor shaft of the motor, and a guide groove in the shape of L is installed on the lower end surface of the rectangular beam, and the guide wheel is installed in the guide groove.

[0009] Further, the door plate assembly comprises a door plate installed on the end surface of the longitudinal connecting beam and the door plate support beam, a plurality of ferrite bricks are installed on the inner side surface of the door plate, and a plurality of wedge-shaped pieces are installed on the plurality of ferrite bricks.

[0010] Further, the manual door opening handle assembly comprises a door opening handle wheel installed on the outer side surface of the door plate, and a pneumatic multi-point forced door lock is installed in the door opening handle wheel.

[0011] Compared with the prior art, the environmental test chamber electrically controlled door opening and closing device has the following beneficial effects:

[0012] The environmental test chamber electrically controlled door opening and closing device can control the forward and backward movement and the left and right movement of the door plate by using a single motor, so that the wedge-shaped pieces on the inner side of the door plate are high when the door is opened and closed, and the door plate does not collide with the wall of the environmental test chamber, thereby prolonging the service life of the environmental test chamber and improving the convenience of opening and closing the door. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a first perspective view of the environmental test chamber electrically controlled door opening and closing device.

[0014] Figure 2 It is a second perspective view of the electric door opening and closing device of the environmental test chamber of the utility model;

[0015] Figure 3 It is a third perspective view of the electric door opening and closing device of the environmental test chamber of the utility model;

[0016] Figure 4 It is a left view of the electric door opening and closing device of the environmental test chamber of the utility model;

[0017] Figure 5 It is a top view of the electric door opening and closing device of the environmental test chamber of the utility model;

[0018] In the drawing: 1, transverse guide rail support assembly; 101, cross beam support; 102, rectangular cross beam; 103, vertical reinforcing beam; 104, inclined reinforcing beam; 105, transverse pulley assembly; 2, longitudinal guide rail support assembly; 201, longitudinal connecting beam; 202, transverse support beam; 203, longitudinal pulley assembly; 204, door plate support beam; 3, motor power assembly; 301, motor mounting beam; 302, motor; 303, guide wheel; 304, guide groove; 4, door plate assembly; 401, door plate; 402, ferrite brick; 403, wedge; 5, manual door opening handle assembly; 501, door opening hand wheel. DETAILED DESCRIPTION

[0019] 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 the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-5 An electric door opening and closing device of an environmental test chamber, comprising a transverse guide rail support assembly 1, characterized in that: the lower part of the transverse guide rail support assembly 1 is movably connected with a longitudinal guide rail support assembly 2, one side of the longitudinal guide rail support assembly 2 is provided with a motor power assembly 3, the front side of the longitudinal guide rail support assembly 2 is provided with a door plate assembly 4, and the outer side of the door plate assembly 4 is provided with a manual door opening handle assembly 5; the motor power assembly 3 can drive the door plate assembly 4 to move bidirectionally in the front and back direction and the left and right direction on the longitudinal guide rail support assembly 2 and the transverse guide rail support assembly 1.

[0021] In the above embodiment, the transverse guide rail support assembly 1 comprises two symmetrical transverse beam columns 101 installed on the ground, three vertical reinforcing beams 103 are installed on the front side of the rectangular transverse beam 102 at equal intervals, and an inclined reinforcing beam 104 is installed on the upper end surface of the rectangular transverse beam 102 and connected with the three vertical reinforcing beams 103; the cross section of the rectangular transverse beam 102 is H-shaped, and four transverse pulley assemblies 105 are symmetrically installed on the front and rear sides of the rectangular transverse beam 102; the longitudinal guide rail support assembly 2 comprises longitudinal connecting beams 201 installed on the lower end surfaces of every two transverse pulley assemblies 105 in the longitudinal direction, two transverse support beams 202 parallel to each other are installed on the upper end surfaces of the two longitudinal connecting beams 201; the cross section of each longitudinal connecting beam 201 is H-shaped, two longitudinal pulley assemblies 203 are installed on each longitudinal connecting beam 201, an L-shaped door panel support beam 204 is installed on the lower end surfaces of every two longitudinal pulley assemblies 203, and the longitudinal connecting beam 201 is flush with one end surface of the door panel support beam 204; the motor power assembly 3 comprises a motor installation beam 301 installed on one side surface of the two longitudinal pulley assemblies 203, a motor 302 is installed vertically on the motor installation beam 301, a guide wheel 303 is installed on the motor shaft of the motor 302, and the motor power assembly 3 further comprises an L-shaped guide groove 304 installed on the lower end surface of the rectangular transverse beam 102, and the guide wheel 303 is installed in the guide groove 304; the door panel assembly 4 comprises a door panel 401 installed on the flush surface of the longitudinal connecting beam 201 and one end of the door panel support beam 204, a plurality of ferrite bricks 402 are installed on the inner side surface of the door panel 401, and a plurality of sharp wedges 403 are installed on the ferrite bricks 402; the manual door opening handle assembly 5 comprises a door opening handle 501 installed on the outer side surface of the door panel 401, and a pneumatic multi-point forced tight door lock is installed in the door opening handle 501.

[0022] The working principle of the above embodiment is as follows:

[0023] When the door is opened, the pneumatic multi-point forced door lock is automatically unlocked, the motor 302 is started to rotate, the guide wheel 303 is moved in the longitudinal section of the guide groove 304, a chain is installed in the guide groove 304, the longitudinal pulley assembly 203 is moved outward on the longitudinal connecting beam 201 through the motor mounting beam 301, and then the door plate support beam 204 is moved backward through the longitudinal connecting beam 201, so that the door plate 401 is moved backward together, then the motor 302 rotates to drive the guide wheel 303 to continue to move in the transverse section of the guide groove 304, and then the door plate support beam 204 is moved transversely through the longitudinal connecting beam 201, so that the door plate 401 is moved transversely to one side. The sequence of actions when closing the door is opposite to that when opening the door, the door plate 401 is first moved transversely and then moved longitudinally to the position, and then the pneumatic multi-point forced door lock is automatically locked. In addition, the environmental test chamber electrically operated door opening and closing device does not need human intervention to open and close the door plate 401 during normal use, and in the case of power failure or other emergencies, the door plate 401 can be opened by manually rotating the door opening handle 501, and the pneumatic multi-point forced door lock can still be automatically unlocked, and the door plate 401 can be opened by manually pushing it longitudinally and then transversely.

[0024] In summary,

[0025] The environmental test chamber electrically operated door opening and closing device can control the forward and backward movement and the left and right movement of the door plate 401 by setting a single motor, so that the door plate 401 inside is very high when opening and closing the door, and will not collide with the wall, prolonging the service life of the environmental test chamber and improving the convenience of opening and closing the door.

[0026] It should be noted that if in this paper, such as the relationship terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electrically operated door opening and closing device for an environmental test chamber comprising a transverse rail bracket assembly (1) characterised in that: The lower part of the transverse guide rail support assembly (1) is movably connected with the longitudinal guide rail support assembly (2), one side of the longitudinal guide rail support assembly (2) is provided with the motor power assembly (3), the front side of the longitudinal guide rail support assembly (2) is provided with the door plate assembly (4), and the outer side of the door plate assembly (4) is provided with the manual door opening handle assembly (5); the motor power assembly (3) can drive the door plate assembly (4) to move forward and backward and left and right on the longitudinal guide rail support assembly (2) and the transverse guide rail support assembly (1).

2. An electrically operated door opening and closing device for an environmental test chamber according to claim 1, characterized in that: The transverse guide rail support assembly (1) comprises two symmetrical horizontal beam supports (101) installed on the ground, two horizontal beam supports (101) are provided with a rectangular horizontal beam (102), the front side of the rectangular horizontal beam (102) is provided with three vertical reinforcing beams (103) installed at equal intervals, and the upper end surface of the rectangular horizontal beam (102) is provided with inclined reinforcing beams (104) connected with the three vertical reinforcing beams (103); the cross section of the rectangular horizontal beam (102) is H-shaped, and four transverse pulley assemblies (105) are symmetrically and rollingly installed on the front and rear sides of the rectangular horizontal beam (102).

3. An electrically operated door opening and closing device for an environmental test chamber as defined in claim 2, characterized in that: The longitudinal guide rail support assembly (2) comprises longitudinal connecting beams (201) installed on the lower end surfaces of every two transverse pulley assemblies (105) in the longitudinal direction, the upper end surfaces of two longitudinal connecting beams (201) are provided with two transverse supporting beams (202) parallel to each other, the cross section of each longitudinal connecting beam (201) is H-shaped, two longitudinal pulley assemblies (203) are rollingly installed on each longitudinal connecting beam (201), and every two longitudinal pulley assemblies (203) are provided with a door plate supporting beam (204) in the shape of L and installed on the lower end surfaces.

4. An electrically operated door opening and closing device for an environmental test chamber as defined in claim 3, characterized in that: The motor power assembly (3) comprises a motor mounting beam (301) installed on one side surface of two longitudinal pulley assemblies (203), a motor (302) is vertically installed on the motor mounting beam (301), a guide wheel (303) is installed on the motor shaft of the motor (302), and the motor power assembly (3) further comprises a guide groove (304) in the shape of L installed on the lower end surface of the rectangular horizontal beam (102), and the guide wheel (303) is installed in the guide groove (304).

5. An electrically operated door opening and closing device for an environmental test chamber as defined in claim 3, wherein: The door plate assembly (4) comprises a door plate (401) installed on the end surface of the longitudinal connecting beam (201) and the door plate supporting beam (204), a plurality of ferrite bricks (402) are flatly installed on the inner side surface of the door plate (401), and a plurality of sharp wedges (403) are flatly installed on the plurality of ferrite bricks (402).

6. An electrically operated door opening and closing device for an environmental test chamber as defined in claim 5, characterized in that: The manual door opening handle assembly (5) comprises a door opening handle (501) installed on the outer side surface of the door plate (401), and a pneumatic multi-point forced door lock is installed in the door opening handle (501).

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