Tool for testing resistance of chip cooler
By designing tooling suitable for chip coolers, the problem of the inability to effectively evaluate the resistance of chip coolers in the existing technology is solved, and stable installation and resistance measurement of different chip coolers are realized. The structure is simple and reasonable.
Patent Information
- Application Number
- CN202423321532.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The lack of resistance testing fixtures suitable for different chip coolers in the current technology makes it impossible to effectively evaluate the performance of chip coolers.
A fixture including a main board, a sliding plate, an adjusting plate, and an adapter is designed. By adjusting the position of the sliding plate and the adjusting plate on the main board, it can be adapted to the installation of different chip coolers, and the internal resistance is measured by the adapter and the differential pressure gauge.
It enables stable installation and resistance testing of different chip coolers, and can intuitively measure the internal resistance of the chip cooler. The structure is simple and reasonable.
Smart Images
Figure CN223581253U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the testing equipment technical field of chip cooler, especially a tool for resistance test of chip cooler. BACKGROUND
[0002] At present, the driving module chip is cooled by the chip cooler, and the chip cooler comprises a refrigerant channel for receiving refrigerant and guiding the flow of the refrigerant, the heat of the chip is quickly taken away by the refrigerant to realize rapid cooling and temperature reduction, and the chip is prevented from being burned due to high temperature; wherein the flow resistance of the refrigerant channel of the chip cooler is very important for the performance of the chip cooler, and therefore it is necessary to design a tool suitable for resistance test of different chip coolers. SUMMARY
[0003] The utility model discloses in order to overcome the defect in the prior art, provide a tool for resistance test of chip cooler, its through the position of adjusting sliding plate and adjusting plate on the tool mainboard can be suitable for the installation of different chip coolers to carry out resistance test.
[0004] In order to achieve the above object, the utility model provides a tool for resistance test of chip cooler, including tool mainboard, sliding plate, two adjusting plates and two adapters, and the chip cooler to be measured is placed on the tool main body;
[0005] Two adjusting plates are respectively installed in the lower side of the transverse two sides of the longitudinal front end of the tool mainboard and can slide horizontally, two positioning rods are arranged on each adjusting plate, and a sliding hole is formed on the tool mainboard and is used for the positioning rod on each adjusting plate to pass through and slide along the sliding hole;
[0006] Two adapters are respectively clamped between the positioning rods of two adjusting plates and are used for being connected with two interfaces of the chip cooler to be measured.
[0007] The upper surface of the longitudinal rear end of the sliding plate is provided with a constraint part, and the sliding plate is longitudinally slidably installed on the lower surface of the longitudinal rear end of the tool mainboard.
[0008] Further, the tool mainboard is provided with a supporting rib for supporting the chip cooler to be measured.
[0009] Further, at least one first guide groove is arranged on each adjusting plate, at least one first lock hole is arranged on the tool mainboard and corresponds to the first guide groove, and the first bolt is arranged in the corresponding first lock hole and the first guide groove and is fixed by the first nut.
[0010] Further settings are that the sliding plate is provided with at least one second longitudinal extending guide slot, the tool main plate is provided with at least one second lock hole corresponding to the second guide slot, and the sliding plate and the tool main plate are fixed by the second bolt penetrating the corresponding second lock hole and the second guide slot and screwed by the second nut.
[0011] Further settings are that the tool base frame is provided, and the tool main plate is slidably inserted into the tool base frame.
[0012] The tool base frame is a dustpan structure with an open longitudinal rear end, and the upper ends of the two lateral sides of the tool base frame are provided with inward extending guide ribs, and the tool main plate is provided with guide rails corresponding to the guide ribs on the two lateral sides of the lower surface of the tool main plate.
[0013] Further settings are that a pressure difference device is arranged between the two adapters.
[0014] Compared with the prior art, the tool is simple and reasonable in structure, and the positions of the sliding plate and the adjusting plate on the tool main plate can be adjusted to adapt to the installation of different chip coolers for resistance testing. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a three-dimensional structural schematic view of the tool for chip cooler resistance testing of the utility model;
[0016] Figure 2 is a separated structure schematic view of the tool.
[0017] The following reference signs are marked on the drawings in combination with the drawings:
[0018] 1, tool base frame; 11, guide rib; 2, tool main plate; 21, support rib; 22, sliding port; 23, first lock hole; 24, second lock hole; 25, guide rail; 3, sliding plate; 31, constraint part; 32, second guide slot; 4, adjusting plate; 41, positioning rod; 42, first guide slot; 5, adapter; 61, first bolt and nut set; 62, second bolt and nut set; 7, chip cooler. DETAILED DESCRIPTION
[0019] The utility model is described in detail in combination with the drawings below, but it should be understood that the protection scope of the utility model is not limited by the specific embodiment.
[0020] The tool for chip cooler resistance testing of the utility model like Figure 1 and Figure 2As shown, it is used for the installation of the to-be-tested chip cooler 7 for resistance test, which comprises a tool base frame 1, a tool main plate 2, a sliding plate 3, two adjusting plates 4 and two adapters 5.
[0021] In the embodiment, as shown in Figure 1 and Figure 2 The tool main plate 2 is used for the placement of the to-be-tested chip cooler 7, and preferably, the tool main plate 2 is provided with support ribs 21 for supporting the to-be-tested chip cooler 7, so that the to-be-tested chip cooler 7 with uneven bottom surface can be placed more stably.
[0022] In the embodiment, as shown in Figure 1 and Figure 2 The two adjusting plates 4 are respectively and transversely slidably installed on the lower surfaces of the two lateral sides of the longitudinal front end of the tool main plate 2, each of the two adjusting plates 4 is provided with two transversely spaced positioning rods 41, the tool main plate 2 is correspondingly provided with sliding openings 22 for the positioning rods 41 on each of the two adjusting plates 4 to pass through and slide along, and the two adapters 5 are correspondingly clamped between the two positioning rods of the two adjusting plates 4, and the two ports of each of the adapters 5 are respectively used for connecting the to-be-tested chip cooler 7 and the liquid supply device, so that the different joint positions of different to-be-tested chip coolers 7 can be adapted by adjusting the positions of the two adjusting plates 4 on the tool main plate 2; specifically, each of the two adjusting plates 4 is provided with at least one first guide slot 42 extending transversely, and the tool main plate 2 is correspondingly provided with at least one first lock hole 23 at the first guide slot 42, and the adjusting plate 4 and the tool main plate 2 are connected through a first bolt and nut assembly 61, i.e. the first bolt passes through the corresponding first lock hole 23 and the first guide slot and is fixed and loosened by the first nut, and the adjustment is realized.
[0023] In the above scheme, a pressure difference device is connected between the two adapters 5, so that the pressure difference between the two adapters 5 can be directly obtained through the pressure difference device, so as to obtain the resistance of the corresponding chip cooler 7.
[0024] In the embodiment, as shown in Figure 1 and Figure 2As shown, the sliding plate 3 is longitudinally slidably installed on the lower surface of the longitudinal rear end of the tool main plate 2, the sliding plate 3 is horizontally arranged in L-shaped structure and the upper surface of the longitudinal rear end of the sliding plate 3 is provided with a constraint part 31, so that the position of the sliding plate 3 on the tool main plate 2 is adjusted by sliding to make the constraint part 31 abut on the chip cooler 7 to be tested, so that the constraint of the chip cooler 7 to be tested can be adapted to resist the force formed during the pressure test of the chip cooler 7 to be tested, and the stability of the test is ensured; specifically, at least one second longitudinal extending guide groove 32 is arranged on the sliding plate 3, at least one second locking hole 24 is arranged on the tool main plate 2 corresponding to the second guide groove 32, and the sliding plate 3 and the tool main plate 2 are connected through the second bolt and nut assembly 62, that is, the second bolt is arranged through the corresponding second locking hole 24 and the second guide groove 32 and is fixed and adjusted by rotating the second nut.
[0025] In the embodiment, as shown, Figure 2 The tool base frame 1 is a dustpan structure with an open longitudinal rear end, and the upper ends of the two lateral sides of the tool base frame 1 are provided with inwardly extending guide ribs 11; the tool main plate 2 is provided with guide rails 25 corresponding to the guide ribs 11 on the two lateral sides of the lower surface of the tool main plate 2, so that the tool main plate 2 can be slidably installed on the tool base frame 1 through the cooperation of the guide rails 25 and the guide ribs 11.
[0026] Compared with the prior art, the utility model has the advantages of simple structure and rationality, the sliding plate and the adjusting plate can be adjusted on the tool main plate to adapt to the installation of different chip coolers for resistance test, and the pressure difference meter connected between the two adapters can conveniently understand the resistance inside the chip cooler to be tested.
[0027] The above disclosure is only an embodiment of the utility model, but the utility model is not limited to this, and any change that can be thought of by any person skilled in the art should fall within the protection scope of the utility model.
Claims
1. A fixture for testing the resistance of a chip cooler, characterized in that, The fixture includes a main board, a sliding board, two adjustment boards, and two adapters. The chip cooler under test is placed on the main body of the fixture. The two adjustment plates are respectively slidably mounted on the lower sides of the longitudinal front end of the tooling main board. Each adjustment plate is provided with two horizontally spaced positioning rods. The tooling main board is provided with corresponding sliding openings for the positioning rods on each adjustment plate to pass through and slide along them. The two adapters are respectively snapped between the positioning rods of the two adjustment plates and are respectively used to connect to the two interfaces of the chip cooler under test; The sliding plate is provided with a constraint part on the upper surface of its longitudinal rear end and is mounted on the lower surface of the longitudinal rear end of the tooling main board in a longitudinal sliding fit.
2. The fixture for testing the resistance of a chip cooler according to claim 1, characterized in that, The tooling motherboard is equipped with support ribs for supporting the cooler of the chip under test.
3. The fixture for testing the resistance of a chip cooler according to claim 1, characterized in that, Each of the adjustment plates is provided with at least one horizontally extending first guide groove. The tooling main board is provided with at least one first locking hole corresponding to the first guide groove. The adjustment plate and the tooling main board are fixed by passing through the corresponding first locking hole and the first wire groove with a first bolt and tightening with a first nut.
4. The fixture for testing the resistance of a chip cooler according to claim 1, characterized in that, The sliding plate is provided with at least one longitudinally extending second guide groove, and the tooling main board is provided with at least one second locking hole corresponding to the second guide groove. The sliding plate and the tooling main board are fixed together by passing through the corresponding second locking hole and second guide groove with a second bolt and tightening with a second nut.
5. The fixture for testing the resistance of a chip cooler according to claim 1, characterized in that, It also includes a tooling base frame, on which the tooling motherboard is slidably inserted; The tooling base frame is a longitudinally open hopper structure with guide ribs extending inward on the upper ends of both sides of its lateral side. The tooling main board has guide rails that cooperate with the guide ribs on both sides of its lower surface.
6. The fixture for testing the resistance of a chip cooler according to claim 1, characterized in that, A differential pressure device is provided between the two adapters.