Novel integrated test probe

Abstract

The utility model discloses a novel integrated test probe which comprises a probe rod, the bottom of the probe rod is fixedly connected with a first threaded rod, a needle tube is sleeved above the outside of the probe rod, a first through groove is formed in the needle tube in a penetrating manner, a spring is sleeved below the outside of the probe rod, the top of the spring is fixedly connected with a first mounting sleeve, and the first mounting sleeve is fixedly connected with a second threaded rod. A second mounting sleeve is fixedly connected to the bottom of the spring, a connector is arranged at the bottom of the needle rod, threaded holes are formed in the top and the bottom of the connector, a needle head is arranged at the bottom of the connector, and connecting blocks are fixedly connected to the two sides of the needle tube and the two sides of the second mounting sleeve. According to the utility model, through cooperation of the connector, the spring, the connecting block, the dismounting block, the slot, the open slot, the limiting block, the needle tube and the needle rod, the test probe can be dismounted by pulling out the flexible elastic sheets on the two sides of the needle tube and the second mounting sleeve from the dismounting blocks on the two sides of the first mounting sleeve and the connector, and the practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of test probe especially relates to a novel integrated test probe. BACKGROUND

[0002] Test probe is a kind of test connection electronic component applied in electronic test, and the types of test probe include PCB probe, ICT function test probe, automobile wire harness test probe, battery needle, current voltage needle, switch needle, capacitor polarity needle, high-frequency needle, BGA test probe etc., and the quality of test probe is mainly reflected in material, plating, spring, diameter precision of sleeve and manufacturing process, test probe is divided into three kinds, and the material of domestic product is imported material.

[0003] After long time use of test probe, needle stem, spring and other parts can be deformed or damaged after long time use, the existing test probe is inconvenient to disassemble and replace, in order to solve the shortcomings in the prior art, a novel integrated test probe is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a novel integrated test probe.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel integrated test probe, including needle stem, the needle stem bottom is fixedly connected with first threaded rod, the needle stem outside upper portion is sleeved with needle tube, the needle tube is penetrated and is equipped with first through slot, the needle stem outside lower portion is sleeved with spring, the spring top is fixedly connected with first mounting sleeve, the spring bottom is fixedly connected with second mounting sleeve, the needle stem bottom is provided with connecting head, the connecting head top and bottom are all equipped with threaded hole, the connecting head bottom is provided with needle head, the needle tube and second mounting sleeve both sides are fixedly connected with connecting block, the connecting block bottom is fixedly connected with flexible spring piece, the flexible spring piece outside is fixedly connected with pressing block, the connecting head and first mounting sleeve both sides are fixedly connected with dismounting block, the dismounting block top is equipped with insertion slot, the dismounting block outside is equipped with slot.

[0006] Further description of the above technical scheme:

[0007] The needle stem is penetrated and arranged in the first through slot, and the needle stem exterior is slidably connected with the inner wall of the first through slot.

[0008] Further description of the above technical scheme:

[0009] The first mounting sleeve and second mounting sleeve are penetrated and equipped with second through slot, and the second through slot is slidably connected with the needle stem exterior.

[0010] As a further description of the above technical solutions:

[0011] The first threaded rod is arranged in the threaded hole, and the outer part of the first threaded rod is threadedly connected with the inner wall of the threaded hole.

[0012] As a further description of the above technical solutions:

[0013] The second threaded rod is fixedly connected with the top of the needle head, and the outer part of the second threaded rod is threadedly connected with the inner wall of the threaded hole of the bottom.

[0014] As a further description of the above technical solutions:

[0015] The slot is communicated with the insertion groove.

[0016] As a further description of the above technical solutions:

[0017] Two limiting blocks are fixedly connected in the insertion groove, and the limiting blocks are arranged on both sides of the slot.

[0018] As a further description of the above technical solutions:

[0019] The flexible elastic sheet is arranged in the insertion groove.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] In the utility model, the first threaded rod, the second threaded rod, the connector, the spring, the connecting block, the flexible elastic sheet, the pressing block, the dismounting block, the insertion groove, the slot, the limiting block, the needle tube and the needle rod work cooperatively, the flexible elastic sheets on both sides of the needle tube and the second mounting sleeve are pulled out from the dismounting blocks on both sides of the first mounting sleeve and the connector, the test probe can be dismounted, the first threaded rod and the second threaded rod are screwed out from the threaded hole of the connector, the damaged and deformed spring and the needle rod can be conveniently replaced, the needle head can be replaced according to the requirement, and the utility is stronger. DRAWINGS

[0022] Fig. 1 A perspective view of a novel integrated test probe is provided for the utility model;

[0023] Fig. 2 An exploded view of a novel integrated test probe is provided for the utility model;

[0024] Fig. 3 A dismounting block structure schematic view of a novel integrated test probe is provided for the utility model.

[0025] LEGEND:

[0026] 1, needle bar; 2, first threaded rod; 3, needle tube; 4, spring; 5, first mounting sleeve; 6, second mounting sleeve; 7, connector; 8, threaded hole; 9, needle; 10, connecting block; 11, flexible spring piece; 12, pressing block; 13, dismounting block; 14, insertion slot; 15, slot; 16, limiting block; 17, first through slot; 18, second through slot; 19, second threaded rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements inside. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0029] REFERENCE Figs. 1-3The utility model provides a kind of embodiment: a novel integrated test probe, including needle stem 1, needle stem 1 bottom is fixedly connected with first threaded rod 2, by first threaded rod 2 can be connected with connector 7, needle stem 1 outside top is sleeved with needle tube 3, first through slot 17 is set in needle tube 3, needle stem 1 outside bottom is sleeved with spring 4, spring 4 top is fixedly connected with first mounting sleeve 5, spring 4 bottom is fixedly connected with second mounting sleeve 6, by first mounting sleeve 5 and second mounting sleeve 6 can be conveniently installed spring 4, needle stem 1 bottom is provided with connector 7, and the top and bottom of connector 7 are all set with threaded hole 8, by threaded hole 8 conveniently install and disassemble needle stem 1 and needle 9, connector 7 bottom is provided with needle 9, by needle 9 can be tested, needle tube 3 and second mounting sleeve 6 both sides are fixedly connected with connecting block 10, connecting block 10 plays the effect of connection, connecting block 10 bottom is fixedly connected with tenacity spring 11, tenacity spring 11 is in the form of hook, tenacity spring 11 outside is fixedly connected with pressing block 12, connector 7 and first mounting sleeve 5 both sides are fixedly connected with dismounting block 13, and dismounting block 13 top is set with slot 14, and dismounting block 13 outside is set with slot 15.

[0030] Needle stem 1 is set in first through slot 17, and needle stem 1 outside is slidably connected with the inner wall of first through slot 17, realize that needle stem 1 can slide in first through slot 17, and the second through slot 18 is set in first mounting sleeve 5 and second mounting sleeve 6, and the second through slot 18 is slidably connected with needle stem 1 outside, and needle stem 1 can pass through first mounting sleeve 5 and second mounting sleeve 6, first threaded rod 2 is set in threaded hole 8, and first threaded rod 2 outside is screw-connected with the inner wall of threaded hole 8, can conveniently dismount needle stem 1, needle 9 top is fixedly connected with second threaded rod 19, and second threaded rod 19 outside is screw-connected with the inner wall of bottom threaded hole 8, can realize that needle 9 is dismounted, slot 15 is communicated with slot 14, two limit blocks 16 are fixedly connected in slot 14, limit block 16 is set in slot 15 both sides, and tenacity spring 11 is set in slot 14.

[0031] Working principle: when in use, the needle tube 3 is fixed with the test board, then the needle rod 1 is compressed, the needle rod 1 moves upward after the compression of the spring 4, the needle head 9 contacts the measured object, and the next step of testing can be performed. After the test is completed, stop applying force to the needle rod 1, the spring 4 restores the deformation, the needle rod 1 is automatically reset, when the test probe needs to be disassembled, the pressing block 12 is squeezed by hand through the flexible spring 11 to contract, so that the outer end of the flexible spring 11 is separated from the limitation of the limiting block 16, the needle tube 3, the spring 4 and the connecting head 7 can be disassembled, the damaged spring 4 can be replaced, and the needle rod 1 can be unscrewed from the connecting head 7 through the first threaded rod 2, so that the deformed needle rod 1 can be disassembled and replaced, the needle head 9 can be replaced by unscrewing from the bottom of the connecting head 7 through the second threaded rod 19, when installing, the flexible spring 11 on both sides of the needle tube 3 and the second mounting sleeve 6 is aligned with the disassembly block 13 below, the flexible spring 11 is inserted into the insertion slot 14 in the disassembly block 13, at this time the U-shaped flexible spring 11 is squeezed and contracted by the limiting block 16, the pressing block 12 enters the slot 15, when the flexible spring 11 is completely inserted into the insertion slot 14, the flexible spring 11 is separated from the squeezing of the limiting block 16, so as to reset, expand in the insertion slot 14, and the flexible spring 11 is limited by the limiting block 16, so that the flexible spring 11 is in the insertion slot 14, thereby realizing installation.

[0032] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A new type of integrated test probe comprising a needle shaft (1), characterized in that: The bottom of the needle rod (1) is fixedly connected with a first threaded rod (2), the outside of the needle rod (1) is sleeved with a needle tube (3) from top to bottom, the needle tube (3) is penetrated and provided with a first through slot (17), the outside of the needle rod (1) is sleeved with a spring (4) from bottom to top, the top of the spring (4) is fixedly connected with a first mounting sleeve (5), the bottom of the spring (4) is fixedly connected with a second mounting sleeve (6), the bottom of the needle rod (1) is provided with a connecting head (7), the top and bottom of the connecting head (7) are provided with threaded holes (8), the bottom of the connecting head (7) is provided with a needle head (9), the needle tube (3) and the second mounting sleeve (6) are fixedly connected with connecting blocks (10) on both sides, the connecting blocks (10) are fixedly connected with flexible spring sheets (11) on the bottom, the flexible spring sheets (11) are fixedly connected with pressing blocks (12) on the outside, the connecting head (7) and the first mounting sleeve (5) are fixedly connected with dismounting blocks (13) on both sides, the dismounting blocks (13) are provided with insertion grooves (14) on the top, and the dismounting blocks (13) are provided with grooves (15) on the outside.

2. A novel integrated test probe as claimed in claim 1, wherein: The needle rod (1) is penetrated and arranged in the first through slot (17), and the outside of the needle rod (1) is in sliding connection with the inner wall of the first through slot (17).

3. A novel integrated test probe as claimed in claim 1, wherein: The first mounting sleeve (5) and the second mounting sleeve (6) are penetrated and provided with second through slots (18), and the second through slots (18) are in sliding connection with the outside of the needle rod (1).

4. A novel integrated test probe as claimed in claim 1, wherein: The first threaded rod (2) is arranged in the threaded hole (8), and the outside of the first threaded rod (2) is in threaded connection with the inner wall of the threaded hole (8).

5. A novel integrated test probe as claimed in claim 1, wherein: The needle head (9) is fixedly connected with a second threaded rod (19) on the top, and the outside of the second threaded rod (19) is in threaded connection with the inner wall of the threaded hole (8).

6. A novel integrated test probe as claimed in claim 1, wherein: The groove (15) is communicated with the insertion groove (14).

7. A novel integrated test probe as claimed in claim 1, wherein: Two limiting blocks (16) are fixedly connected in the insertion groove (14), and the limiting blocks (16) are arranged on both sides of the groove (15).

8. A novel integrated test probe as claimed in claim 1, wherein: The flexible spring sheet (11) is arranged in the insertion groove (14).

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