Test board for immunity test equipment

Abstract

The utility model discloses a testboard for immunity test equipment, which comprises a testboard assembly, the testboard assembly comprises a testboard surface, an adjusting seat, guide rods and a folding piece, the adjusting seat is arranged on the rear side of the testboard surface through a shaft pin, the guide rods are arranged on two sides of the bottom of the testboard surface, and the folding piece is arranged on the testboard surface. The folding piece is arranged on one side, far away from the test table board, of the guide rod; the auxiliary assembly is arranged between the two adjusting seats, the auxiliary assembly comprises a limiting shell, a connecting shell and a driving part, the limiting shell is arranged at the bottom between the two adjusting seats, and the two sides of the limiting shell are fixedly connected with the connecting shell. The beneficial effects of the utility model are that: through the testboard assembly, it is convenient to fold and unfold the testboard surface for use, thereby improving the convenience of use, reducing the occupied space when not in use, and through the auxiliary assembly, the height of the testboard surface on the vehicle can be adjusted so as to be convenient for workers of different heights to use.

Description

Technical Field

[0001] The utility model relates to the technical field of testing equipment, in particular to a testing table for immunity testing equipment. Background Art

[0002] The reverberation chamber immunity test for high-voltage components is a test method used to evaluate the immunity of electrical and electronic equipment in high-frequency electromagnetic field environments. The reverberation chamber is a shielded room that can generate a uniform random electromagnetic field. By adjusting the internal electromagnetic environment, complex and changing electromagnetic interference scenarios can be simulated. The test bench can provide a stable support platform to ensure that the device under test does not move or tilt during the test, thereby avoiding inaccurate test results due to changes in the device's position.

[0003] However, the test benches currently used for testing are generally large in size and occupy a large area. Therefore, they are not convenient to fold and use when not in use, which affects the deployment and storage of test equipment and is not flexible, especially when space is limited or the test bench needs to be moved. Moreover, common test benches are generally of fixed height. Since they cannot adapt to the height or working habits of different operators, they may cause inconvenience and fatigue to operators when working for a long time, affecting operational efficiency and comfort. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above problems and / or the problems existing in the test bench for the existing immunity test equipment, the present utility model is proposed.

[0006] Therefore, the problem to be solved by the present invention is that the test bench in the prior art is not convenient for folding and storage for use, and is not convenient for height adjustment.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a test bench for an immunity test device, comprising a test bench assembly, including a test table, an adjustment seat, a guide rod, and a folding piece, wherein the adjustment seat is mounted on the rear side of the test table via an axle pin, the guide rods are arranged on both sides of the bottom of the test table, and the folding piece is arranged on the side of the guide rod away from the test table; and

[0008] An auxiliary component is arranged between the two adjustment seats, and includes a limit shell, a connecting shell and a driving member. The limit shell is arranged at the bottom between the two adjustment seats, and both sides are fixedly connected to the connecting shell. The interior of the connecting shell is movably connected to the surface of the adjustment seat, and the driving member is fixed to the bottom of the inner cavity of the limit shell.

[0009] As a preferred solution of the test bench for the immunity test equipment of the utility model, the test bench assembly further includes a hanging plate and a hand plate, the hanging plate is fixed to the top of the adjustment seat, and the hand plate is fixed between the two hanging plates.

[0010] As a preferred solution of the test bench for the immunity test equipment described in the utility model, the test bench assembly further includes a first hinge seat, a slide groove and an adjustment foot support, the first hinge seat is installed on the side of the guide rod close to the test table, the slide groove is opened on both sides of the test table, and is internally slidably connected to the first hinge seat, and the adjustment foot support is installed on one side of the guide rod.

[0011] As a preferred solution of the test bench for the immunity test equipment described in the utility model, the test bench assembly also includes a first locking screw, a second locking screw and a connecting rod, the first locking screw is arranged on the side of the adjustment foot close to the guide rod, the second locking screw is installed on the top of the adjustment foot, and the connecting rod is arranged inside the adjustment foot.

[0012] As a preferred solution of the test bench for the anti-interference test equipment described in the utility model, the folding part includes a tooth plate, a tooth block, a positioning rod, a second hinge seat, a first spring, a movable plate and a pull rod, the tooth plate is fixed to one side of the adjustment seat, the tooth block is arranged on one side of the tooth plate, the positioning rod is fixed to the side of the tooth block away from the tooth plate, the second hinge seat is arranged on the surface of the positioning rod, and the side away from the positioning rod is hinged to the guide rod, the first spring is fixed between the tooth block and the second hinge seat, the movable plate is fixed to the side of the positioning rod away from the tooth block, and the pull rod is fixed to the top and bottom of the movable plate.

[0013] As a preferred solution of the test bench for the immunity test equipment of the utility model, the test bench assembly also includes a second spring and a pressure plate, the second spring is fixed to the top of the inner cavity of the adjustment seat, and the bottom is fixedly connected to the pressure plate.

[0014] As a preferred solution of the test bench for the immunity test equipment of the utility model, the test bench assembly also includes a reinforcing plate and a limit frame, the reinforcing plate is fixed between the two adjustment seats, and the limit frame is fixed to the top of the test table.

[0015] As a preferred solution of the test bench for the immunity test equipment of the utility model, the auxiliary component also includes a reinforcement plate, which is fixed on both sides of the top of the limiting shell and welded to the connecting shell on the side close to the connecting shell.

[0016] As a preferred solution of the test bench for the immunity testing equipment described in the utility model, the driving part includes a dual-axis motor, a threaded rod, a threaded sleeve and a push plate, the dual-axis motor is fixed to the bottom of the inner cavity of the limit shell, the threaded rod is installed on the output ends on both sides of the dual-axis motor, the threaded sleeve is sleeved on the surface of the threaded rod, the push plate is hinged to the top of the threaded sleeve, and the side away from the threaded sleeve is hinged to the adjustment seat.

[0017] As a preferred solution of the test bench for the anti-interference test equipment described in the utility model, the drive assembly also includes a bearing seat, which is installed on the end of the threaded rod away from the dual-axis motor and is installed on the side close to the connecting shell.

[0018] The beneficial effects of the utility model are as follows: the test table component can be used to facilitate folding and unfolding of the test table, thereby improving ease of use and reducing the space occupied when not in use; the auxiliary component can be used to adjust the height of the table on the vehicle to facilitate use by workers of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0020] Figure 1 This is the overall structure diagram of the test bench used for immunity test equipment.

[0021] Figure 2 Folding diagram of the test bench for immunity test equipment.

[0022] Figure 3 Cross-sectional view of the limit shell of the test bench used for immunity test equipment.

[0023] Figure 4 Cross-sectional structural diagram of the adjustment seat of the test bench used for immunity test equipment.

[0024] Figure 5 Test bench for immunity test equipment Figure 4 Enlarged structural diagram at point A in the middle.

[0025] 10. Test bench assembly; 101. Test table; 102. Adjustment seat; 103. Guide rod; 104. Folding part; 104a. Tooth plate; 104b. Tooth block; 104c. Positioning rod; 105. Hanging plate; 106. Hand plate; 107. First hinge seat; 108. Slide; 109. Adjustment foot support; 110. First locking screw; 111. Second locking screw; 112. Connecting rod; 113. Second spring; 114. Pressure plate; 115. Reinforcement plate; 116. Limiting frame; 200. Auxiliary component; 201. Limiting shell; 202. Connecting shell; 203. Driving part; 203a. Dual-axis motor; 203b. Threaded rod; 203c. Threaded sleeve; 203d. Push plate; 203e. Bearing seat; 204. Reinforcement plate. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Example 1

[0030] Reference Figures 1 to 5 , which is the first embodiment of the present utility model, provides a test bench for an immunity test device. The test bench for the immunity test device includes a test bench component 100 and an auxiliary component 200. The test bench component 100 facilitates folding and unfolding of a test table 101 for use, thereby improving ease of use and reducing floor space occupied when not in use. The auxiliary component 200 allows the height of the table 101 on the vehicle to be adjusted for use by workers of different heights.

[0031] The test bench assembly 100 includes a test table 101, an adjustment seat 102, a guide rod 103 and a folding piece 104. The adjustment seat 102 is installed on the rear side of the test table 101 through an axle pin, the guide rod 103 is arranged on both sides of the bottom of the test table 101, and the folding piece 104 is arranged on the side of the guide rod 103 away from the test table 101.

[0032] The test table 101 is used to support the test device for testing purposes. The adjustment seat 102 is used to assist in supporting and adjusting the height of the test table 101. The cooperation between the guide rod 103 and the folding member 104 is used to facilitate the unfolding and folding of the test table 101.

[0033] Auxiliary component 200, the auxiliary component 200 is arranged between the two adjustment seats 102, and includes a limiting shell 201, a connecting shell 202 and a driving member 203. The limiting shell 201 is arranged at the bottom between the two adjustment seats 102, and is fixedly connected to the connecting shell 202 on both sides. The interior of the connecting shell 202 is movably connected to the surface of the adjustment seat 102, and the driving member 203 is fixed to the bottom of the inner cavity of the limiting shell 201.

[0034] The limiting shell 201 facilitates the support of the driving member 203 , the connecting shell 202 facilitates the support of the adjustment seat 102 , and the driving assembly 203 facilitates the cooperation with the adjustment seat 102 to adjust the height of the test table 101 .

[0035] Example 2

[0036] Reference Figure 3 、 Figure 4 and Figure 5 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0037] Specifically, the test bench assembly 100 further includes a hanging plate 105 and a carrying plate 106 . The hanging plate 105 is fixed to the top of the adjustment seat 102 , and the carrying plate 106 is fixed between the two hanging plates 105 .

[0038] The hanging plate 105 makes it easy to hang the device on the wall when storing it, and the carrying plate 106 makes it easy to carry the device for use.

[0039] Specifically, the test bench assembly 100 also includes a first hinge seat 107, a slide groove 108 and an adjustment foot support 109. The first hinge seat 107 is installed on the side of the guide rod 103 close to the test table 101. The slide groove 108 is opened on both sides of the test table 101 and is slidably connected to the first hinge seat 107 inside. The adjustment foot support 109 is installed on one side of the guide rod 103.

[0040] The test table 101 can be folded and unfolded by cooperating with the first hinge seat 107 through the sliding groove 108 , and the stability of the test table 101 can be improved by adjusting the foot support 109 .

[0041] Specifically, the test bench assembly 100 also includes a first locking screw 110, a second locking screw 111 and a connecting rod 112. The first locking screw 110 is arranged on the side of the adjustment foot support 109 close to the guide rod 103, the second locking screw 111 is installed on the top of the adjustment foot support 109, and the connecting rod 112 is arranged inside the adjustment foot support 109.

[0042] The angle of the adjustable foot support 109 can be adjusted by setting the first locking screw 110 , and the extension length of the connecting rod 112 can be positioned by setting the second locking screw 111 so as to keep the test table 101 level.

[0043] Specifically, the folding member 104 includes a tooth plate 104a, a tooth block 104b, a positioning rod 104c, a second hinge seat 104d, a first spring 104e, a movable plate 104f and a pull rod 104g. The tooth plate 104a is fixed to one side of the adjustment seat 102, the tooth block 104b is arranged on one side of the tooth plate 104a, the positioning rod 104c is fixed to the side of the tooth block 104b away from the tooth plate 104a, the second hinge seat 104d is arranged on the surface of the positioning rod 104c, and the side away from the positioning rod 104c is hinged to the guide rod 103, the first spring 104e is fixed between the tooth block 104b and the second hinge seat 104d, the movable plate 104f is fixed to the side of the positioning rod 104c away from the tooth block 104b, and the pull rod 104g is fixed to the top and bottom of the movable plate 104f.

[0044] By pulling the pull rod 104g to move the movable plate 104f, the movable plate 104f will be driven to move, and the positioning rod 104c will be driven to move. At this time, the positioning rod 104c will squeeze the first spring 104e, and the positioning rod 104c will also drive the tooth block 104b to separate from the surface of the tooth plate 104a. Then, the second hinge seat 104d is pushed upward to fold the test table 101 for use through the guide rod 103.

[0045] Specifically, the test bench assembly 100 further includes a second spring 113 and a pressure plate 114 . The second spring 113 is fixed to the top of the inner cavity of the adjustment seat 102 , and the bottom is fixedly connected to the pressure plate 114 .

[0046] The cooperation between the second spring 113 and the pressing plate 114 facilitates buffering when the second hinge seat 104d is retracted and folded.

[0047] Specifically, the test bench assembly 100 further includes a reinforcing plate 115 and a limiting frame 116 . The reinforcing plate 115 is fixed between the two adjustment seats 102 , and the limiting frame 116 is fixed to the top of the test table 101 .

[0048] The reinforcing plate 115 can improve the connection strength between the two adjustment seats 102 , and the limiting frame 116 fixed to the top of the test table 101 can limit the position of objects placed on the top of the test table 101 .

[0049] Example 3

[0050] Reference Figure 4 , which is the third embodiment of the present utility model, and is based on the first two embodiments.

[0051] Specifically, the auxiliary component 200 further includes a reinforcing plate 204 . The reinforcing plate 204 is fixed to both sides of the top of the limiting shell 201 , and is welded to the connecting shell 202 on one side close to the connecting shell 202 .

[0052] The connection strength between the limiting shell 201 and the connecting shell 202 can be improved by welding the reinforcing plate 204 between the connecting shell 202 and the limiting shell 201 .

[0053] Specifically, the driving member 203 includes a dual-axis motor 203a, a threaded rod 203b, a threaded sleeve 203c and a push plate 203d. The dual-axis motor 203a is fixed to the bottom of the inner cavity of the limiting shell 201, the threaded rod 203b is installed on the output ends on both sides of the dual-axis motor 203a, the threaded sleeve 203c is sleeved on the surface of the threaded rod 203b, and the push plate 203d is hinged to the top of the threaded sleeve 203c, and the side away from the threaded sleeve 203c is hinged to the adjustment seat 102.

[0054] By turning on the dual-axis motor 203a, the output end of the dual-axis motor 203a will rotate the threaded rod 203b. When the threaded rod 203b rotates, the threaded sleeve 203c will move the push plate 203d. At this time, the push plate 203d will push the adjustment seat 102 to rise, thereby adjusting the height of the test table 101.

[0055] Specifically, the driving assembly 203 further includes a bearing seat 203 e , which is installed on an end of the threaded rod 203 b away from the dual-axis motor 203 a and is installed on the side close to the connecting shell 202 .

[0056] The bearing seat 203e is installed inside the connecting shell 202 to assist the threaded rod 203b in rotating.

[0057] When in use, it is first necessary to unfold the test table 101 for use, and the pull rod 104g can be pulled to drive the movable plate 104f to move. When the movable plate 104f moves, the positioning rod 104c will be driven to move. At this time, the positioning rod 104c will squeeze the first spring 104e, and the positioning rod 104c will also drive the tooth block 104b to separate from the surface of the tooth plate 104a. Then, the second hinge seat 104d is pushed downward to unfold the test table 101 through the guide rod 103. Then, the angle of the adjustment foot support 109 can be adjusted by setting the first locking screw 110, and the extension length of the connecting rod 112 can be positioned by the second locking screw 111 to keep the test table 101 level. If the height of the test table 101 needs to be adjusted By turning on the dual-axis motor 203a, the output end of the dual-axis motor 203a will cause the threaded rod 203b to rotate. When the threaded rod 203b rotates, the threaded sleeve 203c will cause the push plate 203d to move. At this time, the push plate 203d will push the adjustment seat 102 to rise, thereby adjusting the height of the test table 101. If the test table 101 needs to be folded, the movable plate 104f is driven to move by pulling the pull rod 104g. When the movable plate 104f moves, it will drive the positioning rod 104c to move. At this time, the positioning rod 104c will squeeze the first spring 104e. At the same time, the positioning rod 104c will also drive the tooth block 104b to separate from the surface of the tooth plate 104a, and then push the second hinge seat 104d upward to fold the test table 101 for use through the guide rod 103.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A test bench for an immunity test device, characterized in that: include, A test bench assembly (100) comprises a test bench (101), an adjustment seat (102), a guide rod (103) and a folding piece (104), wherein the adjustment seat (102) is mounted on the rear side of the test bench (101) via an axle pin, the guide rod (103) is arranged on both sides of the bottom of the test bench (101), and the folding piece (104) is arranged on a side of the guide rod (103) away from the test bench (101); and An auxiliary component (200) is provided between two adjustment seats (102), comprising a limiting shell (201), a connecting shell (202) and a driving member (203); the limiting shell (201) is provided at the bottom between the two adjustment seats (102), and both sides are fixedly connected to the connecting shell (202); the interior of the connecting shell (202) is movably connected to the surface of the adjustment seat (102); and the driving member (203) is fixed to the bottom of the inner cavity of the limiting shell (201).

2. The test bench for an immunity test device according to claim 1, wherein: The test bench assembly (100) further comprises a hanging plate (105) and a hand plate (106), wherein the hanging plate (105) is fixed on the top of the adjustment seat (102), and the hand plate (106) is fixed between the two hanging plates (105).

3. The test bench for the immunity test equipment according to claim 2, wherein: The test bench assembly (100) further includes a first hinge seat (107), a slide groove (108) and an adjustment foot support (109), wherein the first hinge seat (107) is mounted on a side of the guide rod (103) close to the test bench surface (101), the slide groove (108) is opened on both sides of the test bench surface (101), and is internally slidably connected to the first hinge seat (107), and the adjustment foot support (109) is mounted on one side of the guide rod (103).

4. The test bench for the immunity test equipment according to claim 3, wherein: The test bench assembly (100) further includes a first locking screw (110), a second locking screw (111) and a connecting rod (112), wherein the first locking screw (110) is arranged on a side of the adjustment foot support (109) close to the guide rod (103), the second locking screw (111) is installed on the top of the adjustment foot support (109), and the connecting rod (112) is arranged inside the adjustment foot support (109).

5. The test bench for the immunity test equipment according to claim 1, wherein: The folding member (104) includes a tooth plate (104a), a tooth block (104b), a positioning rod (104c), a second hinge seat (104d), a first spring (104e), a movable plate (104f) and a pull rod (104g), wherein the tooth plate (104a) is fixed to one side of the adjustment seat (102), the tooth block (104b) is arranged on one side of the tooth plate (104a), and the positioning rod (104c) is fixed to the side of the tooth block (104b) away from the tooth plate (104a). The second hinge seat (104d) is arranged on the surface of the positioning rod (104c) and is hinged to the guide rod (103) on the side away from the positioning rod (104c). The first spring (104e) is fixed between the tooth block (104b) and the second hinge seat (104d). The movable plate (104f) is fixed on the side of the positioning rod (104c) away from the tooth block (104b). The pull rod (104g) is fixed to the top and bottom of the movable plate (104f).

6. The test bench for an immunity test device according to claim 1, wherein: The test bench assembly (100) further includes a second spring (113) and a pressure plate (114). The second spring (113) is fixed to the top of the inner cavity of the adjustment seat (102), and the bottom is fixedly connected to the pressure plate (114).

7. The test bench for an immunity test device according to claim 1, wherein: The test bench assembly (100) further comprises a reinforcing plate (115) and a limiting frame (116), wherein the reinforcing plate (115) is fixed between the two adjustment seats (102), and the limiting frame (116) is fixed on the top of the test bench surface (101).

8. The test bench for immunity testing equipment according to claim 1, wherein: The auxiliary component (200) further includes a reinforcing plate (204), which is fixed to both sides of the top of the limiting shell (201) and is welded to the connecting shell (202) on one side close to the connecting shell (202).

9. The test bench for the immunity test equipment according to claim 8, characterized in that: The driving member (203) comprises a dual-axis motor (203a), a threaded rod (203b), a threaded sleeve (203c) and a push plate (203d); the dual-axis motor (203a) is fixed to the bottom of the inner cavity of the limiting shell (201); the threaded rod (203b) is installed on the output ends on both sides of the dual-axis motor (203a); the threaded sleeve (203c) is sleeved on the surface of the threaded rod (203b); the push plate (203d) is hinged to the top of the threaded sleeve (203c), and is hinged to the adjustment seat (102) on a side away from the threaded sleeve (203c).

10. The test bench for the immunity test equipment according to claim 9, characterized in that: The driving member (203) further comprises a bearing seat (203e), which is mounted on an end of the threaded rod (203b) away from the dual-axis motor (203a) and is mounted on a side close to the connecting shell (202) and connected to the connecting shell (202).

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