CN217820524U - Signal test shielding box convenient to open automatically and close - Google Patents
Signal test shielding box convenient to open automatically and close Download PDFInfo
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- CN217820524U CN217820524U CN202221121344.4U CN202221121344U CN217820524U CN 217820524 U CN217820524 U CN 217820524U CN 202221121344 U CN202221121344 U CN 202221121344U CN 217820524 U CN217820524 U CN 217820524U
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- sliding door
- sliding
- door
- fixedly connected
- box
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Abstract
The utility model is suitable for a test shielded cell technical field provides a signal test shielded cell convenient to automatic opening closes, include: the box, its inside offer the standing groove that can place electronic product, sliding door, its swing joint in on one side outer wall of box, and be used for the above-mentioned standing groove of sealing connection, locking mechanism, its rigid coupling in on the box, and partial with the sliding door can dismantle the connection, lead to the chamber, its offer in on the sliding door, and communicate each other with above-mentioned standing groove, correspond lead to the chamber still swing joint has a sealing door on the sliding door, one side of sealing door still is provided with actuating mechanism, it is used for driving sealing door seals or opens lead to the chamber, through extracting the tapered end from the tool to lock, can overturn the tapered end to the position of keeping away from the sliding door around the lock body to make things convenient for the staff to pull open the sliding door, will wait to detect electronic product and place in the standing groove, close the sliding door, can accomplish and carry out no external interference signal test to electronic product.
Description
Technical Field
The utility model belongs to the technical field of the test shielded cell, especially, relate to a signal test shielded cell convenient to automatic opening is closed.
Background
In the wireless interference test process of electronic products, the electronic products are often required to be placed in a shielding box body for testing.
The wireless interference test is divided into two measurement modes of no external interference signal and external interference signal.
In the prior art, the simulation of the test without the external interference signal only needs to close the door of the shielding box, and when the simulation test with the external interference signal is performed, the door of the shielding box needs to be opened for the test.
Therefore, when a tester performs a test without an external interference signal and a test with an external interference signal, the tester needs to manually open or close the box door frequently, which causes inconvenience in operation and low test efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a signal test shielded cell convenient to automatic opening closes aims at solving the problem that mentions in the above-mentioned background art.
The utility model discloses a realize like this, a signal test shielded cell convenient to automatic opening closes, include: the box, its inside offer the standing groove that can place electronic product, sliding door, its swing joint in on one side outer wall of box, and be used for the above-mentioned standing groove of sealing connection, locking mechanism, its rigid coupling in on the box, and partial with the connection can be dismantled to the sliding door, leads to the chamber, and it sets up in on the sliding door, and communicate each other with above-mentioned standing groove, correspond lead to the chamber still swing joint has a sealing door on the sliding door, one side of sealing door still is provided with actuating mechanism, and it is used for the drive sealing door seals or opens lead to the chamber.
Preferably, the outer side of the through cavity is further provided with a clamping plate fixedly connected with the sliding door, the cross section of the clamping plate is U-shaped, the opening end of the clamping plate faces the top of the sliding door, and the sealing door is slidably connected into the clamping plate.
Preferably, the drive mechanism includes: erect set up in on the sliding door, and be located lead to the slip track of chamber one side, fixed mounting has electric push rod on the orbital lateral wall of slip, electric push rod's output orientation the top of sliding door, and articulated have the sprocket, still including drive chain, its encircle in the outside of sprocket, its one end rigid coupling in on the sliding door, and the other end and sliding connection in slider rigid coupling on the slip track, the rigid coupling has and runs through joint board on the slider, and with seal door integrated into one piece's connecting plate.
Preferably, the slide rail includes: the connecting support is vertically arranged on the outer wall of the sliding door, a sliding rod is fixedly connected inside the connecting support, and the sliding block is connected to the outer wall of the sliding rod in a sliding mode.
Preferably, the clamping plate is close to a strip-shaped groove with the same length is formed in the end part of one side of the connecting support, and the connecting plate is connected in the strip-shaped groove in a sliding mode.
Preferably, the locking mechanism comprises: the outer wall of the box body is close to the lock body on one end part of the sliding door, a lock head which overturns towards the front end face of the sliding door is rotatably connected to the lock body, and a lock is arranged on the front end face of the sliding door and corresponds to the lock head.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a signal test shielded cell convenient to automatic opening closes:
the lock head is pulled out of the lockset, and then the lock head can be turned to a position far away from the sliding door around the lock body, so that a worker can conveniently pull the sliding door, place the electronic product to be detected in the placing groove formed in the box body, close the sliding door and complete the test of no external interference signal on the electronic product;
when external interference signal test has been carried out to needs, need not frequently to pull open the sliding door, only need with electric push rod switch-on external power supply, the flexible in-process of its output, can drive the sprocket and move about, when the sprocket removes along predetermineeing the direction, can stimulate drive chain, drive chain and then with power transmission to the slider on, the slider drives the connecting plate motion in the slip on the slide bar, the connecting plate passes the bar groove on the joint board, thereby the drive is sealed the door and is gone up and down, expose logical chamber, accomplish electronic product have external interference signal test.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a front view of the alternative mode of operation of FIG. 1 in accordance with the present invention;
fig. 3 is a front view of the driving mechanism of the present invention;
in the figure:
1. a box body;
2. sliding the door; 21. the cavity is communicated;
3. a locking mechanism; 31. a lock body; 32. a lock head; 33. a lock;
4. sealing the door; 41. a clamping and connecting plate; 42. a strip-shaped groove;
5. a drive mechanism; 51. a sliding track; 511. connecting a bracket; 512. a slide bar; 52. an electric push rod; 53. a sprocket; 54. a drive chain; 55. a slider; 56. a connecting plate.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a signal testing shielded box for facilitating automatic opening and closing, comprising: the electronic product box comprises a box body 1, a sliding door 2 and a locking mechanism 3, wherein a placing groove capable of placing an electronic product is formed in the box body 1, the sliding door 2 is movably connected to the outer wall of one side of the box body 1 and used for being hermetically connected with the placing groove, the locking mechanism 3 is fixedly connected to the box body 1, and part of the locking mechanism is detachably connected with the sliding door 2;
the lock mechanism 3 includes: the lock body 31 is fixedly connected to the outer wall of the box body 1 and is close to one end part of the sliding door 2, the lock head 32 which is overturned towards the front end face of the sliding door 2 is rotatably connected to the lock body 31, and a lock 33 is arranged on the front end face of the sliding door 2 and corresponds to the lock head 32.
Specifically, this device is including box 1, sliding door 2 and the two closed locking mechanism 3 of locking each other of control, wherein, sets up the standing groove to its inside extension on the preceding terminal surface of box 1, and the standing groove is used for depositing the electronic product that waits to detect, realizes through sliding door 2 that the shutoff and the sealing to the standing groove, and the connected mode of sliding door 2 is: its one end articulates on box 1 through a plurality of hinges, and the rigid coupling has tool to lock 33 on the front surface of the other end, and box 1 is close to the rigid coupling has lock body 31 on the outer wall tip of one side of tool to lock 33, is provided with tapered end 32 that can overturn on lock body 31, when needs seal sliding door 2, with sliding door 2 laminating on box 1, then, upset tapered end 32 for its joint is in tool to lock 33, and then, the completion is fixed to the locking of box 1 and sliding door 2.
Referring to fig. 1-3, a through cavity 21 is opened on the sliding door 2 and is communicated with the placing groove, a sealing door 4 is movably connected to the sliding door 2 corresponding to the through cavity 21, and a driving mechanism 5 is further disposed on one side of the sealing door 4 and is used for driving the sealing door 4 to seal or open the through cavity 21;
a clamping plate 41 fixedly connected with the sliding door 2 is further arranged on the outer side of the through cavity 21, the section of the clamping plate 41 is U-shaped, the opening end of the clamping plate 41 faces the top of the sliding door 2, the sealing door 4 is connected into the clamping plate 41 in a sliding mode, a strip-shaped groove 42 with the same length as the clamping plate 41 is formed in the end portion, close to the connecting support 511, of one side of the clamping plate 41, and the connecting plate 56 is connected into the strip-shaped groove 42 in a sliding mode;
the drive mechanism 5 includes: the sliding track 51 is vertically arranged on the sliding door 2 and positioned on one side of the through cavity 21, an electric push rod 52 is fixedly arranged on the side wall of the sliding track 51, the output end of the electric push rod 52 faces the top end of the sliding door 2 and is hinged with a chain wheel 53, the sliding track further comprises a transmission chain 54 which surrounds the outer side of the chain wheel 53, one end of the transmission chain is fixedly connected to the sliding door 2, the other end of the transmission chain is fixedly connected with a sliding block 55 which is connected to the sliding track 51 in a sliding mode, and a connecting plate 56 which is integrally formed with the sealing door 4 and fixedly connected with and penetrates through the clamping plate 41 is fixedly connected to the sliding block 55;
the slide rail 51 includes: the connecting bracket 511 is vertically arranged on the outer wall of the sliding door 2, a sliding rod 512 is fixedly connected in the connecting bracket, and the sliding block 55 is slidably connected on the outer wall of the sliding rod 512.
Specifically, the device can meet two test modes of no external interference signal and external interference signal:
when the test without the external interference signal is required, the test without the external interference signal can be realized only by closing the sliding door 2 on the box body 1 and simultaneously plugging the through cavity 21 by the sealing door 4;
when an external interference signal test is required, the electric push rod 52 is connected with an external power supply, the output end of the electric push rod is controlled to extend, the chain wheel 53 can extend out of the output end of the electric push rod 52 and simultaneously drive the chain wheel on the transmission chain 54, meanwhile, as the distance between the chain wheel 53 and the electric push rod 52 is enlarged, the end part of the transmission chain 54 which is connected to the slide rod 512 in a sliding mode through the slide block 55 can gradually move towards the top end of the connecting bracket 511, the slide block 55 pulls the connecting plate 56 which is fixedly connected with the slide block 55 to move, and in the process of lifting movement of the connecting plate 56, the end part of the connecting plate which penetrates through the strip-shaped groove 42 can drive the sealing door 4 to gradually lift, so that the sealing door 4 is pulled to lift in the U-shaped clamping plate 41, the through cavity 21 is exposed, and the subsequent external interference signal test is convenient to carry out;
after the test is completed, the output end of the electric push rod 52 contracts, the distance between the chain wheel 53 and the electric push rod 52 is shortened, the end part of the transmission chain 54 which is connected on the slide rod 512 in a sliding manner through the slide block 55 can gradually move towards the bottom end of the connecting bracket 511, at the moment, the connecting plate 56 fixedly connected with the slide block 55 can drive the sealing door 4 to sink to the bottom of the clamping plate 41, the through cavity 21 is sealed, it is ensured that an external interference signal cannot be transmitted to the inside of the box body 1, and the subsequent test without the external interference signal is conveniently performed.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back:
when an external interference signal test is required, the electric push rod 52 is connected with an external power supply, the output end of the electric push rod is controlled to extend, the chain wheel 53 can extend out of the output end of the electric push rod 52 and simultaneously drive the chain wheel on the transmission chain 54, meanwhile, as the distance between the chain wheel 53 and the electric push rod 52 is enlarged, the end part of the transmission chain 54 which is connected to the slide rod 512 in a sliding mode through the slide block 55 can gradually move towards the top end of the connecting bracket 511, the slide block 55 pulls the connecting plate 56 which is fixedly connected with the slide block 55 to move, and in the process of lifting movement of the connecting plate 56, the end part of the connecting plate which penetrates through the strip-shaped groove 42 can drive the sealing door 4 to gradually lift, so that the sealing door 4 is pulled to lift in the U-shaped clamping plate 41, the through cavity 21 is exposed, and the subsequent external interference signal test is convenient to carry out;
after the test is completed, the output end of the electric push rod 52 contracts, the distance between the chain wheel 53 and the electric push rod 52 is shortened, the end part of the transmission chain 54 which is connected on the slide rod 512 in a sliding manner through the slide block 55 can gradually move towards the bottom end of the connecting bracket 511, at the moment, the connecting plate 56 fixedly connected with the slide block 55 can drive the sealing door 4 to sink to the bottom of the clamping plate 41, the through cavity 21 is sealed, it is ensured that an external interference signal cannot be transmitted to the inside of the box body 1, and the subsequent test without the external interference signal is conveniently performed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A signal testing shielded box convenient to automatically open and close is characterized by comprising:
the box body (1) is internally provided with a placing groove capable of placing an electronic product;
the sliding door (2) is movably connected to the outer wall of one side of the box body (1) and is used for being connected with the placing groove in a sealing mode;
the locking mechanism (3) is fixedly connected to the box body (1), and part of the locking mechanism is detachably connected with the sliding door (2);
a through cavity (21) which is arranged on the sliding door (2) and is communicated with the placing groove;
the sliding door (2) corresponding to the through cavity (21) is further movably connected with a sealing door (4), and one side of the sealing door (4) is further provided with a driving mechanism (5) which is used for driving the sealing door (4) to close or open the through cavity (21).
2. The signal test shielding box convenient for automatic opening and closing is characterized in that a clamping plate (41) fixedly connected with the sliding door (2) is further arranged on the outer side of the through cavity (21);
the section of the clamping plate (41) is U-shaped, and the open end of the clamping plate faces the top of the sliding door (2);
and the sealing door (4) is connected in the clamping plate (41) in a sliding mode.
3. A signal test shielding box facilitating automatic opening and closing according to claim 2, wherein said driving mechanism (5) comprises:
the sliding rail (51) is vertically arranged on the sliding door (2) and is positioned on one side of the through cavity (21);
an electric push rod (52) is fixedly arranged on the side wall of the sliding track (51);
the output end of the electric push rod (52) faces the top end of the sliding door (2) and is hinged with a chain wheel (53);
the sliding door is characterized by further comprising a transmission chain (54) which surrounds the outer side of the chain wheel (53), one end of the transmission chain is fixedly connected to the sliding door (2), and the other end of the transmission chain is fixedly connected with a sliding block (55) which is connected to the sliding track (51) in a sliding mode;
the sliding block (55) is fixedly connected with and penetrates through the clamping plate (41) and a connecting plate (56) which is integrally formed with the sealing door (4).
4. A signal test shielding box facilitating automatic opening and closing according to claim 3, wherein said sliding rail (51) comprises:
the connecting bracket (511) is vertically arranged on the outer wall of the sliding door (2), and a sliding rod (512) is fixedly connected inside the connecting bracket;
the sliding block (55) is connected to the outer wall of the sliding rod (512) in a sliding mode.
5. The signal testing shielded box convenient for automatic opening and closing of claim 4, wherein the clamping plate (41) is provided with a strip-shaped groove (42) with the same length as the connecting bracket (511) at one side end thereof close to the connecting bracket;
the connecting plate (56) is connected in the strip-shaped groove (42) in a sliding manner.
6. A signal testing shielded enclosure facilitating automatic opening and closing according to claim 1, wherein said locking mechanism (3) comprises:
the lock body (31) is fixedly connected to one end part, close to the sliding door (2), of the outer wall of the box body (1);
a lock head (32) which is overturned towards the front end surface of the sliding door (2) is rotatably connected to the lock body (31);
the front end face of the sliding door (2) is provided with a lockset (33) corresponding to the lock head (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221121344.4U CN217820524U (en) | 2022-05-11 | 2022-05-11 | Signal test shielding box convenient to open automatically and close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221121344.4U CN217820524U (en) | 2022-05-11 | 2022-05-11 | Signal test shielding box convenient to open automatically and close |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217820524U true CN217820524U (en) | 2022-11-15 |
Family
ID=83983454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221121344.4U Active CN217820524U (en) | 2022-05-11 | 2022-05-11 | Signal test shielding box convenient to open automatically and close |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217820524U (en) |
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2022
- 2022-05-11 CN CN202221121344.4U patent/CN217820524U/en active Active
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