CN220357138U

CN220357138U - Horizontal air supply high-low temperature damp-heat test box

Info

Publication number: CN220357138U
Application number: CN202322219788.2U
Authority: CN
Inventors: 邓献奇; 张�杰
Original assignee: Shenzhen Douwen Technology Co ltd
Current assignee: Shenzhen Douwen Technology Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-01-16
Anticipated expiration: 2033-08-17

Abstract

The utility model particularly relates to a horizontal air supply high-low temperature damp-heat test box, which belongs to the technical field of climate environment test equipment and comprises a test box main body, wherein a horizontal air supply assembly is arranged on the inner wall of one end of the test box main body, a conducting rod is fixedly arranged on the inner wall of the other end of the test box main body, one end of the conducting rod is connected with a first power receiving seat embedded in the top of the test box main body, a conducting sleeve and a rotary driving assembly are arranged in the test box main body, the conducting sleeve is rotationally connected with the inner side of the bottom of the test box main body through the rotary driving assembly, the conducting rod is electrically connected with the conducting sleeve through a conducting strip, a fixing seat for fixing a test device is fixedly arranged on the conducting sleeve, a limiting chute and a mounting clamping groove are formed in the fixing seat, and a clamping and fixing assembly is arranged in the limiting chute; the utility model can test the performance of devices at different placement positions and placement angles, is flexible and convenient to use, and has more comprehensive high-low temperature damp-heat test and strong practicability.

Description

Horizontal air supply high-low temperature damp-heat test box

Technical Field

The utility model particularly relates to a horizontal air supply high-low temperature damp-heat test box, and belongs to the technical field of climate environment test equipment.

Background

The high-low temperature damp-heat test box is a test device for simulating and evaluating the service performance of an electric device under the complex climate condition, and is suitable for the inspection of various performance indexes of aerospace products, information electronic instruments and meters, materials, electricians, electronic products and various electronic components in high-temperature, low-temperature or damp-heat environments.

Like publication number (CN 219209985U), the disclosed horizontal air supply high-low temperature damp-heat test box, although, can set up the mounted position of regulating plate in a flexible way according to the size of electric device, thereby rationally, conveniently dispose the size of electric device installation space, guaranteed that test sample sets up in suitable test space, and then improved test accuracy effectively, but, when installing the device that awaits measuring on mounting bracket and second installation department, because the mounting bracket is fixed, unable adjustment awaits measuring position and angle of device, when the horizontal air supply blows to the device that awaits measuring, only can carry out environmental simulation test from a position of device that awaits measuring, the device that awaits measuring all-round receipt horizontal wind carries out environmental test comparatively difficultly, use inflexibly, the test is not comprehensive enough, there is certain drawback in the use.

In view of this, the present utility model has been made.

Disclosure of Invention

The utility model aims to solve the problems and provide the horizontal air supply high-low temperature damp-heat test box which has the advantages of capability of testing different placement positions and placement angles, flexibility and convenience in use, more comprehensive high-low temperature damp-heat test and strong practicability.

The horizontal air supply high-low temperature damp-heat test box comprises a test box main body, wherein the horizontal air supply assembly is arranged on the inner wall of one end of the test box main body, the conducting rod is fixedly arranged on the inner wall of the other end of the test box main body, one end of the conducting rod is connected with the first power receiving seat embedded in the top of the test box main body, the conducting sleeve and the rotary driving assembly are arranged in the test box main body, the conducting sleeve is rotationally connected with the inner side of the bottom of the test box main body through the rotary driving assembly, the conducting rod is electrically connected with the conducting sleeve through the conducting sheet, the fixing seat for fixing a test device is fixedly arranged on the conducting sleeve, the limiting strip is fixedly arranged on the fixing seat, a limiting chute and a mounting clamping and fixing groove are formed in the limiting chute, and the second power receiving seat electrically connected with the conducting sleeve is arranged in the mounting clamping and fixing groove.

Further, in order to open through the control the built-in motor of test box main part, can make drive gear rotates, thereby drives the drive ring gear with electrically conductive sleeve rotates, rotary drive subassembly includes drive gear with the drive ring gear, drive gear rotates and installs the bottom inboard of test box main part, just drive gear passes through the connecting axle the built-in motor output shaft of test box main part is connected, the drive ring gear is fixed cup joint electrically conductive sleeve is last, just the drive ring gear with the drive gear meshing is connected.

Further, in order to open servo motor, can drive the two-way threaded rod is in spacing spout internal rotation, the centre gripping fixed subassembly includes servo motor with on the two-way threaded rod, servo motor fixes spacing spout one end inner wall, the two-way threaded rod rotates to be installed on the spacing spout other end inner wall, just two-way threaded rod one end with servo motor's output shaft fixed connection.

Further, in order to enable the two thread sliders to slide in opposite directions in the limiting sliding groove when the bidirectional threaded rod rotates, the position between the two thread sliders is adjusted, the two thread sliders are mounted on the bidirectional threaded rod in a threaded mode, the number of the two thread sliders is two, and the two thread sliders are located at the opposite thread ends of the bidirectional threaded rod respectively.

Further, in order to enable the distance between the two clamping fixing plates to be adjusted through the serpentine mounting rod when the two threaded sliding blocks slide in the limiting sliding grooves, the serpentine mounting rod is mounted on the threaded sliding blocks, and one end of the serpentine mounting rod is fixed with the clamping fixing plate.

Further, in order to generate damp heat in the adjusting cavity, the device to be tested can be placed in the test placing cavity, the horizontal air supply assembly comprises a vertical partition plate, the vertical partition plate is fixedly installed on the inner wall of one end of the main body of the test box, the inner part of the main body of the test box is divided into the adjusting cavity and the test placing cavity by the vertical partition plate, and the horizontal partition plate is fixed in the adjusting cavity.

Further, in order to generate moisture and hot air in the upper sealed cavity and the lower sealed cavity respectively through the humidifier and the heater, the horizontal partition plate divides the regulating cavity into an upper sealed cavity and a lower sealed cavity, and the humidifier and the heater are fixedly installed in the upper sealed cavity and the lower sealed cavity.

Further, in order to control the first air pump and the second air pump, moisture in the upper sealed cavity and hot air in the lower sealed cavity can be conveyed into the horizontal air supply box, the horizontal air supply box is fixed on the inner wall of the main body of the test box and is communicated with the upper sealed cavity and the lower sealed cavity through the first air supply pipe and the second air supply pipe respectively, and the first air pump and the second air pump are fixedly installed on the first air supply pipe and the second air supply pipe respectively.

The utility model has the technical effects and advantages that: the device to be tested is fixed through the control clamping fixing assembly, the device to be tested is fixed on the conductive sleeve, the power supply part of the device to be tested can be connected with the conductive sleeve through the second power receiving seat, meanwhile, the conductive sleeve can be driven to rotate through the rotary driving assembly, the conductive sleeve can drive the device to be tested to rotate under the condition that the electrifying of the device to be tested is not affected, the device to be tested can be tested to realize performance tests under different placing positions and placing angles under the condition that horizontal moisture and horizontal hot air are received, the device to be tested is flexible and convenient to use, the high-low temperature damp-heat test is more comprehensive, and the practicality is strong.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the main body of the test chamber of the present utility model;

FIG. 3 is a schematic view of a rotary drive assembly according to the present utility model;

fig. 4 is a schematic structural view of the clamping and fixing assembly of the present utility model.

In the figure: 1. a test chamber body; 2. a horizontal air supply assembly; 201. a vertical partition; 202. a horizontal partition; 203. a humidifier; 204. a heater; 205. a horizontal air supply box; 206. a first air supply pipe; 207. a second air supply pipe; 208. a first air pump; 209. a second air pump; 3. a conductive rod; 4. a first power receiving seat; 5. a conductive sleeve; 6. a rotary drive assembly; 601. a drive gear; 602. driving the toothed ring; 603. a connecting shaft; 7. a conductive sheet; 8. a fixing seat; 9. a limit bar; 10. clamping and fixing the assembly; 1001. a servo motor; 1002. a two-way threaded rod; 1003. a thread slider; 1004. a serpentine mounting bar; 1005. clamping the fixing plate; 11. and a second power receiving seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a horizontal air supply high-low temperature damp-heat test box comprises a test box main body 1, a horizontal air supply assembly 2 is installed on the inner wall of one end of the test box main body 1, a conducting rod 3 is fixedly installed on the inner wall of the other end of the test box main body 1, one end of the conducting rod 3 is connected with a first power receiving seat 4 embedded in the top of the test box main body 1, a conducting sleeve 5 and a rotary driving assembly 6 are installed in the test box main body 1, the conducting sleeve 5 is rotationally connected with the inner side of the bottom of the test box main body 1 through the rotary driving assembly 6, the conducting rod 3 is electrically connected with the conducting sleeve 5 through a conducting strip 7, a fixing seat 8 for fixing a test device is fixedly installed on the conducting sleeve 5, a limiting strip 9 is fixedly installed on the fixing seat 8, a limiting chute and a mounting clamping fixing assembly 10 are installed in the limiting chute, a second power receiving seat 11 electrically connected with the conducting sleeve 5 is installed in the mounting clamping groove, during use, the horizontal air supply assembly 2 transmits hot air and hot air under different states onto a device to be tested, simulation is realized under a real environment, simultaneously, the rotary driving assembly 6 is controlled to rotate the conducting sleeve 5 through the rotary driving assembly, the conducting sleeve 5 is not required to be in contact with the device to be tested, the device to be tested is electrically connected with the device to be tested through the fixing seat 5, and the fixing seat is not required to be electrically connected with the device to be tested through the fixing seat, and the fixing seat is electrically connected with the device to be tested 5, and the device to be tested through the fixing seat is electrically connected with the fixing seat 10 is electrically connected with the device to be tested 5, and the device to be tested device to be can be tested through the fixing seat is electrically connected with the device to be mounted 3.

The rotary driving assembly 6 comprises a driving gear 601 and a driving toothed ring 602, the driving gear 601 is rotatably mounted on the inner side of the bottom of the test box body 1, the driving gear 601 is connected with an output shaft of a built-in motor of the test box body 1 through a connecting shaft 603, the driving toothed ring 602 is fixedly sleeved on the conductive sleeve 5, the driving toothed ring 602 is meshed with the driving gear 601, and when the rotary driving assembly is used, the built-in motor of the test box body 1 is controlled to be started, the driving gear 601 is rotated, the driving toothed ring 602 is driven to rotate, so that the conductive sleeve 5 is driven to rotate, and the position of a device to be tested is adjusted by the conductive sleeve 5.

The clamping and fixing assembly 10 comprises a servo motor 1001 and a bidirectional threaded rod 1002, wherein the servo motor 1001 is fixed on the inner wall of one end of a limiting chute, the bidirectional threaded rod 1002 is rotatably mounted on the inner wall of the other end of the limiting chute, one end of the bidirectional threaded rod 1002 is fixedly connected with an output shaft of the servo motor 1001, threaded sliders 1003 are mounted on the bidirectional threaded rod 1002 in a threaded manner, the number of the threaded sliders 1003 is two, the two threaded sliders 1003 are respectively located at opposite screw teeth ends of the bidirectional threaded rod 1002, a snake-shaped mounting rod 1004 is mounted on the threaded sliders 1003, one end of the snake-shaped mounting rod 1004 is fixedly provided with a clamping and fixing plate 1005, during use, the servo motor 1001 is controlled to be started, the bidirectional threaded rod 1002 is rotated, the two threaded sliders 1003 are driven to slide in the limiting chute, and the distance between the two clamping and fixing plates 1005 is adjusted through the snake-shaped mounting rod 1004 so that the clamping and fixing plates 1005 fix devices to be tested in different sizes.

The horizontal air supply assembly 2 comprises a vertical partition 201, the vertical partition 201 is fixedly arranged on the inner wall of one end of the main body 1 of the test box, the main body 1 of the test box is internally divided into an adjusting cavity and a test placing cavity by the vertical partition 201, a horizontal partition 202 is fixedly arranged in the adjusting cavity, the adjusting cavity is divided into an upper sealing cavity and a lower sealing cavity by the horizontal partition 202, a humidifier 203 and a heater 204 are fixedly arranged in the upper sealing cavity and the lower sealing cavity, a horizontal air supply box 205 is fixedly arranged on the inner wall of the main body 1 of the test box, the horizontal air supply box 205 is respectively communicated with the upper sealing cavity and the lower sealing cavity through a first air supply pipe 206 and a second air supply pipe 207, a first air pump 208 and a second air pump 209 are respectively fixedly arranged on the first air supply pipe 206 and the second air supply pipe 207, during use, the first air supply pipe 206 and the heater 204 are controlled to be opened, and the first air pump 208 and the second air pump 209 are controlled to be opened, and the hot air are conveyed into the horizontal air supply box 205 through the first air supply pipe 206 and the second air supply pipe 207, and the first air pump 208 and the second air pump are also controlled to be opened to the environment to be tested.

When the device to be tested is used, firstly, the device to be tested is placed on the limit strip 9, the clamping and fixing assembly 10 is controlled to fix the device to be tested, the power supply part of the device to be tested can be electrically connected with the conductive sleeve 5 through the second power receiving seat 11, the conductive rod 3 is connected with an external power supply through the first power receiving seat 4, the conductive sleeve 5 is electrified through the conductive sheet 7, so that the device to be tested is electrified, when the device to be tested is electrified, the horizontal air supply assembly 2 is controlled to convey hot air and moisture to the position of the device to be tested, the use condition of the device to be tested under the conditions of different moisture and different hot air is tested, and meanwhile, the rotary driving assembly 6 is controlled to enable the conductive sleeve 5 to rotate to drive the device to be tested to rotate, so that the environment simulation detection of the device to be tested under the placement position and the placement angle is realized, and the device to be tested is flexible and convenient to use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a high low temperature damp heat test box of horizontal air supply, includes test box main part (1), its characterized in that: install horizontal air supply subassembly (2) on the inner wall of test box main part (1) one end, fixed mounting has conducting rod (3) on the inner wall of test box main part (1) other end, just conducting rod (3) one end with first electric seat (4) that the test box main part (1) top was inlayed are connected, install conductive sleeve (5) and rotation driving subassembly (6) in test box main part (1), conductive sleeve (5) pass through rotation driving subassembly (6) with the bottom inboard of test box main part (1) rotates to be connected, just conducting rod (3) with conductive sleeve (5) pass through conducting strip (7) electric connection, fixed mounting has fixing base (8) that are used for fixed test device on conductive sleeve (5), fixed mounting has spacing (9) on fixing base (8), spacing spout and installation draw-in groove have centre gripping fixed subassembly (10) in the spacing spout, install in the installation draw-in groove with second electric seat (11) that connect of conductive sleeve (5).

2. A horizontal blast high and low temperature damp heat testing chamber as set forth in claim 1, wherein: the rotary driving assembly (6) comprises a driving gear (601) and a driving toothed ring (602), the driving gear (601) is rotatably arranged on the inner side of the bottom of the test box main body (1), the driving gear (601) is connected with an output shaft of a built-in motor of the test box main body (1) through a connecting shaft (603), the driving toothed ring (602) is fixedly sleeved on the conductive sleeve (5), and the driving toothed ring (602) is meshed and connected with the driving gear (601).

3. A horizontal blast high and low temperature damp heat test chamber as set forth in claim 2, wherein: the clamping and fixing assembly (10) comprises a servo motor (1001) and a bidirectional threaded rod (1002), the servo motor (1001) is fixed on the inner wall of one end of the limiting chute, the bidirectional threaded rod (1002) is rotatably installed on the inner wall of the other end of the limiting chute, and one end of the bidirectional threaded rod (1002) is fixedly connected with an output shaft of the servo motor (1001).

4. A horizontal blast high and low temperature damp heat testing chamber as set forth in claim 3, wherein: the two-way threaded rod (1002) is provided with two threaded sliding blocks (1003) in a threaded mode, and the two threaded sliding blocks (1003) are respectively located at the reverse thread ends of the two-way threaded rod (1002).

5. The horizontal air supply high-low temperature damp heat test chamber according to claim 4, wherein: a serpentine mounting rod (1004) is mounted on the threaded slider (1003), and a clamping fixing plate (1005) is fixed at one end of the serpentine mounting rod (1004).

6. A horizontal blast high and low temperature damp heat testing chamber as set forth in claim 1, wherein: the horizontal air supply assembly (2) comprises a vertical partition plate (201), the vertical partition plate (201) is fixedly installed on the inner wall of one end of the main body (1) of the test box, the vertical partition plate (201) divides the inside of the main body (1) of the test box into an adjusting cavity and a test placing cavity, and the horizontal partition plate (202) is fixed in the adjusting cavity.

7. The horizontal blast high and low temperature damp heat testing chamber as set forth in claim 6, wherein: the horizontal partition plate (202) divides the adjusting cavity into an upper sealing cavity and a lower sealing cavity, and a humidifier (203) and a heater (204) are fixedly arranged in the upper sealing cavity and the lower sealing cavity.

8. The horizontal blast high and low temperature damp heat testing chamber as set forth in claim 7, wherein: the air supply device is characterized in that a horizontal air supply box (205) is fixed on the inner wall of the test box main body (1), the horizontal air supply box (205) is respectively communicated with the upper sealing cavity and the lower sealing cavity through a first air supply pipe (206) and a second air supply pipe (207), and a first air pump (208) and a second air pump (209) are respectively fixedly installed on the first air supply pipe (206) and the second air supply pipe (207).