Substrate test fixture

Abstract

The utility model provides a substrate testing clamp, and belongs to the technical field of substrate testing. The substrate test fixture comprises a connecting assembly and a fixture. The connecting assembly comprises a bottom plate, a limiting rod, a first elastic piece and a hook, the limiting rod is connected with the bottom plate, the bottom end of the first elastic piece is connected with the bottom plate, and the hook is connected with the top end of the first elastic piece. During use, when the clamp needs to be disassembled and replaced, the hook is pulled upwards, the hook stretches the first elastic piece, then the hook can be separated from the interior of the limiting sleeve, then the clamp can be moved upwards, the clamp can be separated from the limiting rod, and then disassembly of the clamp is completed. And the clamp is disassembled by pulling the hook upwards and then moving the clamp upwards, so that the clamp can be replaced, disassembly and replacement of the clamp are more trouble-saving and convenient, and the practicability is higher.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of substrate testing, in particular to a substrate testing fixture. BACKGROUND

[0002] The substrate is the basic material for manufacturing PCB circuit boards. Generally, the substrate is a copper-clad laminate, and single-sided and double-sided printed boards are manufactured by selectively processing holes, electroless copper plating, electroplating copper, etching, etc. on the substrate material-copper-clad laminate to obtain the required circuit pattern. After the substrate is processed, it needs to be tested to ensure that the substrate can be used normally.

[0003] During the testing process of the testing device on the substrate, clamping and fixing are required. In related substrate testing fixture technology, the fixture is directly fixed on the testing device, and it is inconvenient and time-consuming to disassemble and replace the fixture, and the practicality is low. CONTENT OF THE INVENTION

[0004] In order to make up for the above shortcomings, the present application provides a substrate testing fixture, which aims to improve the problem that it is inconvenient and time-consuming to disassemble and replace the fixture, and the practicality is low.

[0005] The present application provides a substrate testing fixture, which comprises a connecting assembly and a fixture.

[0006] The connecting assembly comprises a bottom plate, a limiting rod, a first elastic member and a hook. The limiting rod is connected to the bottom plate, the bottom end of the first elastic member is connected to the bottom plate, and the hook is connected to the top end of the first elastic member.

[0007] The bottom surface of the fixture abuts tightly with the bottom plate, the bottom surface of the fixture is slidably sleeved on the rod body of the limiting rod, the side wall of the fixture is provided with a limiting sleeve, and the hook is slidably hung in the interior of the limiting sleeve.

[0008] In a specific embodiment, the lower surface of the bottom plate is provided with a fixed plate, and four corners of the fixed plate are provided with fixed holes.

[0009] In a specific embodiment, the limiting rod is provided with two, the bottom ends of the two limiting rods are fixedly connected to the upper surface of the bottom plate, and the two limiting rods are symmetrically arranged. The bottom surface of the fixture is slidably sleeved on the rod body of the two limiting rods.

[0010] In a specific embodiment, the first elastic member is provided with two, the bottom ends of the two first elastic members are fixedly connected to the upper surface of the fixed plate, and the two first elastic members are symmetrically arranged.

[0011] In a specific embodiment, two hooks are provided, and the two hooks are fixedly connected to the top ends of the two first elastic members, respectively.

[0012] In a specific embodiment, the clamp comprises a connecting plate, a fixed clamping plate, a supporting plate, a sliding rod, a second elastic member and a moving clamping plate, the connecting plate is sleeved on the rod bodies of the two limiting rods, the connecting plate abuts against the upper surface of the bottom plate, the fixed clamping plate is fixedly connected to the upper surface of the connecting plate, the supporting plate is fixedly connected to the upper surface of the connecting plate, the sliding rod is in sliding connection with the supporting plate, one end of the second elastic member is fixedly connected to the supporting plate, the moving clamping plate is fixedly connected to the other end of the second elastic member, the moving clamping plate is fixedly connected to one end of the sliding rod, and the moving clamping plate is correspondingly arranged with the fixed clamping plate.

[0013] In a specific embodiment, the upper surface of the connecting plate is provided with two placing plates, and the two placing plates are symmetrically arranged, and are located below the moving clamping plate and the fixed clamping plate.

[0014] In a specific embodiment, the sliding rod is slidably penetrated through the plate body of the supporting plate, and the end of the sliding rod away from the moving clamping plate is provided with a pulling plate.

[0015] In a specific embodiment, the second elastic member is provided with two, and one end of each of the two second elastic members is fixedly connected to the supporting plate, and the other end of each of the two second elastic members is fixedly connected to the moving clamping plate, and the two second elastic members are symmetrically arranged on both sides of the sliding rod.

[0016] In a specific embodiment, the two sides of the connecting plate are provided with the limiting sleeves, and the two hooks are slidably hung in the interiors of the two limiting sleeves, respectively.

[0017] The utility model discloses a base plate test fixture, when using, need to disassemble and replace the clamp, pull up the hook, the hook stretches the first elastic member, and then can make the hook separate from the interior of the limiting sleeve, then can move the clamp upwards, can make the clamp separate from the limiting rod, and then complete the disassembly of the clamp, pull up the hook and then move the clamp upwards, complete the disassembly of the clamp, and then can replace the clamp, and then make the disassembly and replacement of the clamp more convenient, and the practicality is higher. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings below only show some of the embodiments of the present application, and should not be considered as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0019] Figure 1 is a first perspective view of a substrate test fixture according to an embodiment of the present application;

[0020] Figure 2 is a second perspective view of a substrate test fixture according to an embodiment of the present application;

[0021] Figure 3 is a schematic view of a connection assembly according to an embodiment of the present application;

[0022] Figure 4 is a schematic view of a fixture according to an embodiment of the present application;

[0023] Figure 5 is a schematic view of a fixture according to an embodiment of the present application; Figure 2 is a schematic view of an enlarged structure at A in FIG. 4.

[0024] In the drawings: 100 - connection assembly; 110 - base plate; 111 - fixed plate; 112 - fixed hole; 120 - limiting rod; 130 - first elastic member; 140 - hook; 200 - fixture; 201 - limiting sleeve; 210 - connecting plate; 211 - placing plate; 220 - fixed clamping plate; 230 - support plate; 240 - sliding rod; 241 - pull plate; 250 - second elastic member; 260 - moving clamping plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

[0026] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Referring to Figure 1 , the present application provides a substrate test fixture, which comprises a connection assembly 100 and a fixture 200.

[0028] Referring to Figure 1、 2 The connecting assembly 100 comprises a bottom plate 110, limiting rods 120, first elastic members 130 and hooks 140. The lower surface of the bottom plate 110 is provided with a fixing plate 111, and four corners of the fixing plate 111 are provided with fixing holes 112. The limiting rods 120 are connected with the bottom plate 110. The limiting rods 120 are provided in two, and the bottom ends of the two limiting rods 120 are fixedly connected to the upper surface of the bottom plate 110. The two limiting rods 120 are symmetrically arranged.

[0029] In the embodiment, the bottom ends of the first elastic members 130 are connected with the bottom plate 110. The first elastic members 130 are provided in two, and the bottom ends of the two first elastic members 130 are fixedly connected to the upper surface of the fixing plate 111. The two first elastic members 130 are symmetrically arranged. The two first elastic members 130 are springs. The hooks 140 are connected with the top ends of the first elastic members 130. The hooks 140 are provided in two, and the two hooks 140 are fixedly connected to the top ends of the two first elastic members 130.

[0030] Please refer to Figures 1-5 The bottom surface of the clamp 200 is tightly abutted with the bottom plate 110. The bottom surface of the clamp 200 is slidably sleeved on the rod bodies of the limiting rods 120. The bottom surface of the clamp 200 is slidably sleeved on the rod bodies of the two limiting rods 120. The side wall of the clamp 200 is provided with limiting sleeves 201. The hooks 140 are slidably hung in the limiting sleeves 201.

[0031] Please refer to Figures 1-5 The clamp 200 comprises a connecting plate 210, a fixing clamp plate 220, a supporting plate 230, a sliding rod 240, second elastic members 250 and a moving clamp plate 260. The connecting plate 210 is slidably sleeved on the rod bodies of the two limiting rods 120. The connecting plate 210 is tightly abutted with the upper surface of the bottom plate 110. The two sides of the connecting plate 210 are provided with limiting sleeves 201. The two hooks 140 are slidably hung in the two limiting sleeves 201, respectively. The fixing clamp plate 220 is fixedly connected to the upper surface of the connecting plate 210. The supporting plate 230 is fixedly connected to the upper surface of the connecting plate 210.

[0032] In the specific arrangement, the sliding rod 240 is slidably connected with the supporting plate 230. The sliding rod 240 is slidably penetrated through the plate body of the supporting plate 230. One end of the second elastic members 250 is fixedly connected with the supporting plate 230. The moving clamp plate 260 is fixedly connected with the other end of the second elastic members 250. The moving clamp plate 260 is fixedly connected with one end of the sliding rod 240. The end of the sliding rod 240, which is away from the moving clamp plate 260, is provided with a pull plate 241. The moving clamp plate 260 is correspondingly arranged with the fixing clamp plate 220.

[0033] In the application, the upper surface of the connecting plate 210 is provided with a placing plate 211, the placing plate 211 is provided with two, the two placing plates 211 are symmetrically arranged, and the two placing plates 211 are located below the movable clamping plate 260 and the fixed clamping plate 220.

[0034] In the embodiment, the second elastic member 250 is provided with two, one end of the two second elastic members 250 is fixedly connected with the supporting plate 230, the other end of the two second elastic members 250 is fixedly connected with the movable clamping plate 260, the two second elastic members 250 are symmetrically arranged on both sides of the sliding rod 240, and the two second elastic members 250 are springs.

[0035] Specifically, the working principle of the substrate test clamp is as follows: in use, the fixed plate 111 can be fixed on the test device, when it is necessary to clamp and fix the substrate, the sliding rod 240 is pulled away from the fixed clamping plate 220, so as to drive the movable clamping plate 260 to move away from the fixed clamping plate 220, then the substrate to be tested is placed on the placing plate 211, the substrate is located between the movable clamping plate 260 and the fixed clamping plate 220, then the sliding rod 240 is released, the movable clamping plate 260 is reset under the action of the second elastic member 250, so as to clamp and fix the substrate, and then the substrate can be tested, when it is necessary to disassemble and replace the clamp 200, the two hooks 140 are pulled upward, the hooks 140 stretch the two first elastic members 130, so that the hooks 140 are separated from the inside of the limiting sleeve 201, then the connecting plate 210 can be moved upward, so that the connecting plate 210 is separated from the two limiting rods 120, and then the disassembly of the connecting plate 210 is completed, and then the disassembly of the clamp 200 is completed, the disassembly of the clamp 200 is completed by pulling the hooks 140 upward and then moving the connecting plate 210 upward, and then the clamp 200 can be replaced, so that the disassembly and replacement of the clamp 200 are more convenient and practical.

[0036] The above merely illustrates the embodiments of the application, and is not used to limit the protection scope of the application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the protection scope of the application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0037] The above merely illustrates the embodiments of the application, and is not used to limit the protection scope of the application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the protection scope of the application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0037] The above merely illustrates the embodiments of the application, and is not used to limit the protection scope of the application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the protection scope of the application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. A substrate testing fixture, characterized in that, include A connecting assembly (100) includes a base plate (110), a limiting rod (120), a first elastic element (130), and a hook (140). The limiting rod (120) is connected to the base plate (110), the bottom end of the first elastic element (130) is connected to the base plate (110), and the hook (140) is connected to the top end of the first elastic element (130). The clamp (200) has its bottom surface abutting against the base plate (110). The bottom surface of the clamp (200) is slidably sleeved on the rod body of the limiting rod (120). The side wall of the clamp (200) is provided with a limiting sleeve (201), and the hook (140) is slidably hung inside the limiting sleeve (201).

2. The substrate testing fixture according to claim 1, characterized in that, A fixing plate (111) is provided on the lower surface of the base plate (110), and fixing holes (112) are provided at the four corners of the fixing plate (111).

3. The substrate testing fixture according to claim 1, characterized in that, Two limiting rods (120) are provided. The bottom ends of the two limiting rods (120) are fixedly connected to the upper surface of the base plate (110). The two limiting rods (120) are symmetrically arranged. The bottom surface of the clamp (200) is slidably sleeved on the rod body of the two limiting rods (120).

4. A substrate testing fixture according to claim 2, characterized in that, There are two first elastic elements (130), and the bottom ends of the two first elastic elements (130) are fixedly connected to the upper surface of the fixing plate (111). The two first elastic elements (130) are arranged symmetrically.

5. A substrate testing fixture according to claim 4, characterized in that, Two hooks (140) are provided, and the two hooks (140) are respectively fixedly connected to the top ends of the two first elastic members (130).

6. A substrate testing fixture according to claim 1, characterized in that, The clamp (200) includes a connecting plate (210), a fixed clamping plate (220), a support plate (230), a sliding rod (240), a second elastic element (250), and a movable clamping plate (260). The connecting plate (210) is slidably sleeved on the rods of the two limiting rods (120). The connecting plate (210) abuts against the upper surface of the base plate (110). The fixed clamping plate (220) is fixedly connected to the upper surface of the connecting plate (210). The support plate (230)... The slide rod (240) is fixedly connected to the upper surface of the connecting plate (210), and the slide rod (240) is slidably connected to the support plate (230). One end of the second elastic member (250) is fixedly connected to the support plate (230), and the movable clamping plate (260) is fixedly connected to the other end of the second elastic member (250). The movable clamping plate (260) is fixedly connected to one end of the slide rod (240), and the movable clamping plate (260) is correspondingly arranged with the fixed clamping plate (220).

7. A substrate testing fixture according to claim 6, characterized in that, The upper surface of the connecting plate (210) is provided with a placement plate (211), and there are two placement plates (211) arranged symmetrically. The two placement plates (211) are located below the movable clamping plate (260) and the fixed clamping plate (220).

8. A substrate testing fixture according to claim 6, characterized in that, The slide rod (240) slides through the plate body of the support plate (230), and a pull plate (241) is provided at the end of the slide rod (240) away from the movable clamping plate (260).

9. A substrate testing fixture according to claim 6, characterized in that, There are two second elastic elements (250). One end of each second elastic element (250) is fixedly connected to the support plate (230), and the other end of each second elastic element (250) is fixedly connected to the movable clamp (260). The two second elastic elements (250) are symmetrically arranged on both sides of the slide rod (240).

10. A substrate testing fixture according to claim 6, characterized in that, The connecting plate (210) is provided with limiting sleeves (201) on both sides, and the two hooks (140) are slidably hung inside the two limiting sleeves (201).

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