Cart clamp for transporting antenna test piece to be tested
By designing a trolley fixture that includes a roof panel, a pull-out layer, and clamping components, the problem of high-frequency antenna positioning was solved, enabling efficient transportation and installation and improving the efficiency of antenna testing.
Patent Information
- Application Number
- CN202520756678.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Existing technologies are insufficient to meet the micron-level positioning requirements of high-frequency antennas such as millimeter-wave and terahertz antennas. Antenna testing equipment is time-consuming to install and adjust, and the test components are not easy to transport.
Design a trolley fixture that includes a roof panel, a floor panel, and a pull-out layer. The fixture is equipped with clamping components, push handles, drawer handles, wire channels, liquid inlets, and casters. It can set the test object on the pull-out layer outside the roof panel and facilitates movement and connection of power cords and other wiring.
It enables efficient clamping and transportation of multiple test devices, simplifies the installation and adjustment of antenna testing equipment, and improves testing efficiency.
Smart Images

Figure CN223905099U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to antenna test technical field, concretely relates to a kind of trolley clamp for transporting antenna test measured piece. BACKGROUND
[0002] At present, antenna test usually adopts fixed support or simple support structure, and manual adjustment is difficult to meet the micron-level positioning requirement of high-frequency antenna such as millimeter wave and terahertz, and the installation and adjustment of large antenna (such as satellite communication antenna) take a long time, which affects the test efficiency, and the measured piece is not easy to transport. UTILITY MODEL CONTENT
[0003] The utility model aims at providing a kind of trolley clamp for transporting antenna test measured piece, which can be clamped and fixed multiple measured pieces for transportation, and it is not necessary to adjust measured piece every time when changing position for testing.
[0004] To solve the above technical problems, the utility model adopts the following scheme:
[0005] A kind of trolley clamp for transporting antenna test measured piece, including car body, car body includes roof and car bottom plate, roof and car bottom plate are connected by two parallelly arranged car side plates, drawer layer between roof and car bottom plate is slidably connected by slide rail between two car side plates, and the top surface of roof and drawer layer is equipped with clamping piece for installing measured piece.Drawer layer is drawer structure, and the specific connection mode between drawer layer and car side plate adopts prior art, and is not described repeatedly.It is used for setting clamping piece in the place outside roof by the setting of drawer layer, and enough measured pieces can be set on roof and drawer layer.
[0006] Further, the clamping piece includes backboard for being arranged on the top surface of roof or drawer layer and quick clamp for clamping measured piece on backboard, and backboard is uniformly distributed with adapter plate.A plurality of adapter interfaces for electrical connection are provided on adapter plate, and adapter plate and quick clamp are prior art, and are not described repeatedly.
[0007] Further, the top of car side plate is equipped with push handle.It is used for facilitating the movement of car body by the setting of push handle.
[0008] Further, drawer handle is provided on the sidewall of drawer layer.It is used for facilitating the pulling out of drawer layer by the setting of drawer handle.
[0009] Further, the clamping piece is uniformly distributed with at least four on the top surface of roof in rectangular array.
[0010] Further, the car roof plate is provided with wire slot between every two adjacent clamping pieces.
[0011] Further, the car side plate is provided with liquid passing opening for the liquid supply pipeline.
[0012] Further, the two car side plate top is provided with wire passing plate which is perpendicular to the car roof plate, and the wire passing plate is provided with wire passing hole.
[0013] Further, the two car side plate bottom is provided with baffle.
[0014] Further, the car bottom plate bottom is provided with four universal wheels.
[0015] The utility model has the beneficial effect that:
[0016] 1. Through the setting of the pull-out layer, the clamping pieces can be arranged outside the car roof plate, and enough measured pieces can be arranged on the car roof plate and the pull-out layer.
[0017] 2. Through the setting of the drawer handle, the pull-out layer can be pulled out conveniently.
[0018] 3. Through the setting of the wire slot, the wires between the clamping pieces can be arranged conveniently. DRAWINGS EXPLANATION
[0019] Figure 1 It is the structural schematic view of example 1.
[0020] Signs: 1, car roof plate, 2, car bottom plate, 3, pull-out layer, 4, clamping piece, 5, back plate, 6, quick clamp, 7, adapter plate, 8, push hand, 9, drawer handle, 10, wire slot, 11, liquid passing opening, 12, wire passing plate, 13, wire passing hole, 14, baffle, 15, universal wheel, 16, measured piece. DETAILED DESCRIPTION
[0021] The utility model will be further explained in detail in combination with examples and drawings, but the implementation mode of the utility model is not limited to this.
[0022] In the description of the utility model, it needs to be explained that, the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "internal", "external", "front", "rear", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0023] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "open", "install", "connect", "connect" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0024] Embodiment 1
[0025] A trolley clamp for transporting antenna test DUT, as shown in Figure 1 The trolley clamp comprises a trolley body, the trolley body comprises a trolley top plate 1 and a trolley bottom plate 2, the trolley top plate 1 and the trolley bottom plate 2 are connected through two parallel trolley side plates, a drawer layer 3 located between the trolley top plate 1 and the trolley bottom plate 2 is slidably connected between the two trolley side plates through a slide rail, and the trolley top plate 1 and the top surface of the drawer layer 3 are each provided with a clamping piece 4 for mounting a DUT 16. The drawer layer 3 is a drawer structure, and the specific connection mode between the drawer layer 3 and the trolley side plate adopts the prior art, which will not be described in detail. Its function is that, through the setting of the drawer layer 3, the clamping piece 4 can be arranged in a place other than the trolley top plate 1, and enough DUTs 16 can be arranged on the trolley top plate 1 and the drawer layer 3.
[0026] Specifically, as shown in Figure 1 The clamping piece 4 comprises a back plate 5 arranged on the top surface of the trolley top plate 1 or the drawer layer 3 and a quick clamp 6 for clamping the DUT 16 on the back plate 5, and the back plate 5 is uniformly distributed with an adapter plate 7. The adapter plate 7 is provided with a plurality of adapter interfaces for electrical connection, and the adapter plate 7 and the quick clamp 6 are both prior art, which will not be described in detail.
[0027] Specifically, as shown in Figure 1 The top of the trolley side plate is provided with a push handle 8. Its function is that, through the setting of the push handle 8, the trolley body is facilitated to move.
[0028] Specifically, asFigure 1 As shown in the figure, the drawer handle 9 is arranged on the sidewall of the drawer layer 3. Through the arrangement of the drawer handle 9, the drawer layer 3 can be pulled out conveniently.
[0029] Specifically, as shown in the figure, Figure 1 As shown in the figure, the clamping pieces 4 are evenly distributed in a rectangular array on the top surface of the roof plate 1.
[0030] Specifically, as shown in the figure, Figure 1 As shown in the figure, the wire grooves 10 are arranged between every two adjacent clamping pieces 4 on the roof plate 1. Through the arrangement of the wire grooves 10, the wires between the clamping pieces 4 can be arranged conveniently.
[0031] Specifically, as shown in the figure, Figure 1 As shown in the figure, the liquid passing openings 11 are arranged on the side plates for the liquid supply and return pipes to pass through. Through the arrangement of the liquid passing openings 11, the liquid supply and return pipes can be connected with any common cooling system when the cooling of the measured piece 16 is needed.
[0032] Specifically, as shown in the figure, Figure 1 As shown in the figure, the wire passing plates 12 are arranged vertically on the top of the two side plates, and the wire passing holes 13 are arranged on the wire passing plates 12. Through the arrangement of the wire passing holes 13, the power supply lines, analog optical fibers and digital optical fibers can pass through.
[0033] Specifically, as shown in the figure, Figure 1 As shown in the figure, the baffle plates 14 are arranged between the bottom of the two side plates. Through the arrangement of the baffle plates 14, the articles stored on the bottom plate 2 can be prevented from falling.
[0034] Specifically, as shown in the figure, Figure 1 As shown in the figure, the four universal wheels 15 are arranged on the bottom of the bottom plate 2.
[0035] The working principle of the embodiment is described as follows: the measured piece 16 is clamped on the back plate 5 by the quick clamps 6, and the plug on the measured piece 16 is connected with the adapter interface of the adapter, that is, the clamping of the measured piece 16 is completed.
[0036] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. According to the technical essence of the present application, any simple modification, equivalent replacement and improvement of the above embodiment within the spirit and principles of the present application are still within the protection scope of the technical scheme of the present application.
Claims
1. A cart fixture for transporting antenna test devices under test, the cart fixture comprising: The utility model relates to a vehicle body, the vehicle body includes roof board (1) and car bottom plate (2), and the roof board (1) is connected with car bottom plate (2) through two parallelly arranged vehicle side plates, and the pull-out layer (3) between the roof board (1) and car bottom plate (2) is slidably connected through slide rail between two vehicle side plates, and the top surface of roof board (1) and pull-out layer (3) is equipped with the clamping piece (4) for installing the measured piece (16).
2. The cart fixture for transporting antenna test DUTs of claim 1, wherein: The clamping piece (4) includes back plate (5) for setting on the top surface of roof board (1) or pull-out layer (3) and quick clamp (6) for clamping measured piece (16) on back plate (5), and back plate (5) is evenly distributed with adapter plate (7).
3. The cart fixture for transporting antenna test DUTs of claim 1, wherein: The top of the vehicle side plate is provided with a push handle (8).
4. The cart fixture for transporting antenna test DUTs of claim 1, wherein: The side wall of the pull-out layer (3) is provided with a drawer handle (9).
5. The cart fixture of claim 1, wherein: The clamping piece (4) is evenly distributed with at least four on the top surface of the roof board (1) in a rectangular array.
6. The cart fixture for transporting antenna test DUTs of claim 5, wherein: Every two adjacent clamping pieces (4) on the roof board (1) are provided with a wire slot (10) therebetween.
7. The cart fixture of claim 1, wherein: The vehicle side plate is provided with a liquid passing port (11) for passing a liquid return pipeline.
8. The cart fixture for transporting antenna test DUTs of claim 1, wherein: The top of the two vehicle side plates is provided with a wire passing plate (12) perpendicular to the roof board (1), and the wire passing plate (12) is provided with a wire passing hole (13).
9. The cart fixture of claim 1, wherein: The bottom of the two vehicle side plates is provided with a baffle (14).
10. The cart fixture for transporting antenna test DUTs of claim 1, wherein: The bottom of the car bottom plate (2) is provided with four universal wheels (15).