CN219554994U

CN219554994U - Test fixture of communication equipment

Info

Publication number: CN219554994U
Application number: CN202223486287.2U
Authority: CN
Inventors: 杨传真
Original assignee: Shanghai Lianjie Electromechanical Technology Co ltd
Current assignee: Shanghai Lianjie Electromechanical Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-08-18
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a testing tool of communication equipment, which comprises a box body and further comprises: a placing plate for placing the communication device; the lifting mechanism is connected with the placing plate and used for adjusting the position of the placing plate, and comprises a stepping motor and a pushing assembly, and the stepping motor is fixedly connected with the box body; the closing mechanism is connected with the box body and is used for sealing the box body; the pushing assembly comprises a screw rod, a sleeve B and a limiting block, wherein the screw rod is in threaded connection with the sleeve B, the sleeve B is in sliding fit with the limiting block fixedly connected to the placing plate, the sleeve B is fixedly connected with the placing plate, the limiting block is in sliding fit with the box body, and the screw rod is fixedly connected with the output shaft of the stepping motor; the utility model can detect the rapid closed signal of the communication equipment without manually closing the sealing door to perform closed treatment.

Description

Test fixture of communication equipment

Technical Field

The utility model belongs to the technical field of communication equipment testing, and particularly relates to a testing tool of communication equipment.

Background

The communication equipment comprises wired communication, wireless communication and vehicle-mounted communication equipment, and various detection is required in production and delivery in order to ensure the usability and reliability of products, equipment and systems, and the communication equipment is an important index for evaluating the quality of the communication equipment especially in the aspect of signal connection and transmission.

The traditional signal detection mode is that related communication equipment is placed in a box body with a certain thickness, then a box door is closed to enable the communication equipment to be in a closed environment, and then the signal transmission capacity of the communication equipment in the closed box body is detected.

Although the above detection method can detect signals of the communication equipment, when the box body is sealed, the box body is mostly sealed manually, so that a gap exists in a closed environment where the communication equipment is located, and the efficiency of the detection method is low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a testing tool for communication equipment, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a communication equipment's test fixture, includes the box, still includes:

a placing plate for placing the communication device;

the lifting mechanism is connected with the placing plate and used for adjusting the position of the placing plate, and comprises a stepping motor and a pushing assembly, and the stepping motor is fixedly connected with the box body; and

the closing mechanism is connected with the box body and is used for sealing the box body;

the pushing assembly comprises a screw rod, a sleeve B and a limiting block, the screw rod is in threaded connection with the sleeve B, the sleeve B is in sliding fit with the limiting block fixedly connected to the placing plate, the sleeve B is fixedly connected with the placing plate, the limiting block is in sliding fit with the box body, and the screw rod is fixedly connected with the output shaft of the stepping motor.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

the technical scheme is as follows: the closing mechanism includes sealing door, limiting plate and electro-magnet, sealing door and fixed connection's limiting plate sliding fit on the box, elastic component B with sealing door and box fixed connection, two the electro-magnet corresponds the embedding respectively and fixedly sets up on sealing the door, still includes:

the electrode assembly is connected with the electromagnet and is used for supplying power to the electromagnet; and

and the control assembly is connected with the box body and used for controlling the electrode assembly.

The technical scheme is as follows: the control assembly comprises a cylinder A, a cylinder B and a sleeve A, wherein the cylinder B is in sliding fit with the cylinder A, the cylinder B is in sliding fit with the sleeve A, a baffle plate which is in sliding fit with the sleeve A is fixedly connected to the cylinder B, an elastic piece A is arranged in the sleeve A, the elastic piece A is fixedly connected with the baffle plate and the placing plate, and the cylinder B is connected with the cylinder A through the electrode assembly.

The technical scheme is as follows: the electrode assembly comprises an electrode plate A and an electrode plate B, wherein the electrode plate A is embedded in a column A and is fixedly connected with the column A, the electrode plate B is fixedly connected with the column B, two column A are respectively and correspondingly connected with two electromagnets, and the electrode plate A is connected with an external power supply.

The technical scheme is as follows: the limiting plate is an L-shaped plate, and the limiting plate is provided with four rectangular plates which are uniformly distributed in the box body.

The technical scheme is as follows: the sealing door is an L-shaped plate.

Advantageous effects

The utility model provides a testing tool of communication equipment, which is compared with the prior art, has the following steps of

The beneficial effects are that:

1. relevant technical personnel place communication equipment on placing the board, then start step motor, step motor drives the lead screw and carries out vertical ascending rotary motion, and the lead screw promotes sleeve B and carries out vertical ascending linear motion along the stopper, and sleeve B promotes the communication equipment who places on placing the board and retract into the box, and closing mechanism is through carrying out airtight mode to the box this moment, realizes placing communication equipment fast in the airtight space and carries out signal detection's technological effect.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

Fig. 3 is a schematic structural view of the lifting mechanism of the present utility model.

Fig. 4 is a schematic structural view of a pushing assembly and an electrode assembly according to the present utility model.

Fig. 5 is a schematic view of a part of the structure of the sealing mechanism of the present utility model.

Reference numerals annotate: 1. a case; 2. a closing mechanism; 201. sealing the door; 202. a limiting plate; 203. a control assembly; 2031. a column A; 2032. a column B; 2033. a sleeve A; 2034. a baffle; 2035. an elastic member A; 204. an elastic member B; 205. an electrode plate A; 206. an electrode plate B; 3. placing a plate; 4. a stepping motor; 5. a pushing assembly; 501. a screw rod; 502. a sleeve B; 503. and a limiting block.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 3, in order to provide a testing tool for a communication device according to an embodiment of the present utility model, the testing tool includes a case 1, and further includes:

a placement board 3 for placing the communication device;

the lifting mechanism is connected with the placing plate 3 and used for adjusting the position of the placing plate 3, and comprises a stepping motor 4 and a pushing assembly 5, wherein the stepping motor 4 is fixedly connected with the box body 1; and

the closing mechanism 2 is connected with the box body 1 and is used for sealing the box body 1;

the pushing assembly 5 comprises a screw rod 501, a sleeve B502 and a limiting block 503, the screw rod 501 is in threaded connection with the sleeve B502, the sleeve B502 is in sliding fit with the limiting block 503 fixedly connected to the placing plate 3, the sleeve B502 is fixedly connected to the placing plate 3, the limiting block 503 is in sliding fit with the box 1, and the screw rod 501 is fixedly connected with an output shaft of the stepping motor 4.

Specifically, the elastic member B204 is any one of a spring, a compression spring, and an elastic steel plate.

In the embodiment of the utility model, a related technician places the communication equipment on the placing plate 3, then starts the stepping motor 4, the stepping motor 4 drives the screw rod 501 to perform rotary motion in the vertical direction, the screw rod 501 pushes the sleeve B502 to perform linear motion in the vertical direction along the limiting block 503, the sleeve B502 pushes the communication equipment placed on the placing plate 3 to retract into the box 1, and at the moment, the closing mechanism 2 realizes the technical effect of detecting signals of the communication equipment in a closed space in a manner of performing closed treatment on the box 1.

Referring to fig. 1 to 5, as an embodiment of the present utility model, the closing mechanism 2 includes a door 201, a limiting plate 202 and an electromagnet (not shown in the drawings), the door 201 is slidably matched with the limiting plate 202 fixedly connected to the case 1, the elastic member B204 is fixedly connected to the door 201 and the case 1, and the two electromagnets are respectively and correspondingly embedded and fixedly disposed on the door 201, and further includes:

a control assembly 203 connected to the case 1 for controlling the electrode assembly;

the control assembly 203 comprises a cylinder A2031, a cylinder B2032 and a sleeve A2033, wherein the cylinder B2032 is in sliding fit with the cylinder A2031, the cylinder B2032 is in sliding fit with the sleeve A2033, a baffle 2034 in sliding fit with the sleeve A2033 is fixedly connected to the cylinder B2032, an elastic piece A2035 is arranged in the sleeve A2033, the elastic piece A2035 is fixedly connected with the baffle 2034 and the placing plate 3, and the cylinder B2032 is connected with the cylinder A2031 through an electrode assembly;

the electrode assembly comprises an electrode plate A205 and an electrode plate B206, the electrode plate A205 is embedded in a cylinder A2031 and is fixedly connected with the cylinder A2031, the electrode plate B206 is fixedly connected with a cylinder B2032, the two cylinders A2031 are respectively and correspondingly connected with two electromagnets, and the electrode plate A205 is connected with an external power supply (not shown in the figure).

Specifically, the elastic member a2035 is any one of a spring, a compression spring, and an elastic steel plate.

Specifically, the limiting plate 202 is an L-shaped plate, and the four limiting plates 202 are uniformly distributed in the box 1 in a rectangular shape.

Specifically, the door 201 is an L-shaped plate. The purpose of this arrangement is to cause the shutter 201 to disengage from the case 1 when the elastic member B204 is placed to pull the shutter 201 into linear motion.

In the embodiment of the utility model, the lifting mechanism drives the placing plate 3 to perform linear motion and simultaneously drives the placing plate 3 to push the sleeve A2033 to perform linear motion in the vertical direction, the sleeve A2033 synchronously drives the cylinder B2032 to perform linear motion in the vertical direction, at the moment, the cylinder B2032 drives the electrode plate B206 to abut against the piezoelectric electrode plate A205 to drive the two electromagnets to electrify, at the moment, the two electromagnets pull the two sealing doors 201 to perform linear motion in opposite directions in the horizontal direction along the limiting plate 202 by utilizing the principle of the like-polarity repulsion and the opposite-polarity attraction, so that the technical effect of immediately sealing the box 1 after the communication equipment is placed in the box 1 is realized; when the signal detection of the communication equipment in the closed environment is finished, the lifting mechanism pushes the placing plate 3 to perform linear motion in the vertical direction again, meanwhile, the electrode plate A205 is far away from the electrode plate B206, the two electromagnets are powered off, at the moment, the two sealing doors 201 perform linear motion in the horizontal direction in opposite directions until the opening on the box body 1 is completely exposed under the pulling of the elastic piece B204, and at the moment, the lifting mechanism continuously pushes the placing plate 3 to perform linear motion until the communication equipment is completely extended out of the box body 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a communication equipment's test fixture, includes box (1), its characterized in that still includes:

a placement board (3) for placing the communication device;

the lifting mechanism is connected with the placing plate (3) and used for adjusting the position of the placing plate (3), and comprises a stepping motor (4) and a pushing assembly (5), and the stepping motor (4) is fixedly connected with the box body (1); and

the closing mechanism (2) is connected with the box body (1) and is used for sealing the box body (1);

the pushing assembly (5) comprises a screw rod (501), a sleeve B (502) and a limiting block (503), wherein the screw rod (501) is in threaded connection with the sleeve B (502), the sleeve B (502) is in sliding fit with the limiting block (503) fixedly connected to the placing plate (3), the sleeve B (502) is fixedly connected to the placing plate (3), the limiting block (503) is in sliding fit with the box body (1), and the screw rod (501) is fixedly connected to an output shaft of the stepping motor (4).

2. The test fixture of a communication device according to claim 1, wherein the closing mechanism (2) comprises a door (201), a limiting plate (202), an electromagnet and an elastic member B (204), the door (201) is in sliding fit with the limiting plate (202) fixedly connected to the box body (1), the elastic member B (204) is fixedly connected to the door (201) and the box body (1), and the two electromagnets are respectively and correspondingly embedded and fixedly arranged on the door (201), and the test fixture further comprises:

and a control assembly (203) connected with the case (1) for controlling the electrode assembly.

3. The test fixture of a communication device according to claim 2, wherein the control assembly (203) comprises a cylinder a (2031), a cylinder B (2032) and a sleeve a (2033), the cylinder B (2032) is in sliding fit with the cylinder a (2031), the cylinder B (2032) is in sliding fit with the sleeve a (2033), a baffle (2034) in sliding fit with the sleeve a (2033) is fixedly connected to the cylinder B (2032), an elastic member a (2035) is arranged in the sleeve a (2033), the elastic member a (2035) is fixedly connected with the baffle (2034) and the placing plate (2033), and the cylinder B (2032) is connected with the cylinder a (2031) through the electrode assembly.

4. A test fixture for a communication device according to claim 3, wherein the electrode assembly comprises an electrode plate a (205) and an electrode plate B (206), the electrode plate a (205) is embedded in a cylinder a (2031) and is fixedly connected with the cylinder a (2031), the electrode plate B (206) is fixedly connected with the cylinder B (2032), two cylinders a (2031) are respectively connected with two electromagnets correspondingly, and the electrode plate a (205) is connected with an external power supply.

5. The test fixture of the communication equipment according to claim 2, wherein the limiting plate (202) is an L-shaped plate, and the limiting plate (202) is provided with four rectangular and uniformly distributed in the box body (1).

6. The tool for testing a communication device according to any one of claims 2-5, wherein the door seal (201) is an L-shaped plate.