Sensor encapsulation jig

Abstract

The utility model relates to the technical field of sensor processing, in particular to a sensor encapsulation jig which comprises a bottom plate, a silica gel plate is arranged on the bottom plate, two rows of holes are formed in the silica gel plate, a sensor shell is matched with the holes in an inserted connection mode, a support is arranged on the bottom plate, a silica gel rod is arranged on the support, and the silica gel rod is arranged on the silica gel plate. The silica gel rod is located above the silica gel plate, the two opposite sides of the silica gel rod are each provided with a plurality of inserting grooves, the inserting grooves correspond to the holes in position, and sensor signal lines are matched with the inserting grooves in a clamped mode. According to the utility model, the signal line and the housing are not easy to deflect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sensor processing especially relates to a sensor potting jig. BACKGROUND

[0002] Sensor is can feel the information of measured quantity, and can the information that feels, according to certain rule change into electric signal or other required form's information output, to satisfy the detection device of information's transmission, processing, storage, display, record and control etc. Current temperature sensor generally will have a shell, to protect the chip in, in the production process, generally will put the chip into the shell, then pour the glue into the shell, to fix the chip and play the role of protection, but the signal line is generally welded on the chip, after the chip is put into the shell, the signal line is easy to bend, after the glue is dried, the signal line and the shell are easy to incline, reduce the quality of sensor. UTILITY MODEL CONTENTS

[0003] In order to make the signal line not easy to incline, the utility model provides a sensor potting jig for the prior art problems.

[0004] The utility model provides a sensor potting jig, adopt following technical scheme:

[0005] A kind of sensor potting jig, including bottom plate, the bottom plate is provided with silica gel plate, two rows of openings are provided on the silica gel plate, sensor shell is inserted with the opening cooperation, the bottom plate is provided with support, the support is provided with silica gel rod, the silica gel rod is located above the silica gel plate, the opposite sides of the silica gel rod are provided with multiple insertion slots, the insertion slot corresponds with the position of the opening, sensor signal line is clamped with the insertion slot cooperation.

[0006] Preferably, the support is provided with a support rod, the silica gel rod is provided with a groove, and the support rod is clamped in the groove.

[0007] Preferably, the support and the end of the support rod are connected by a support plate, the end of the silica gel rod is supported on the support plate, and the end of the support rod away from the support is provided with a limiting plate.

[0008] Preferably, a convex is arranged around the upper surface edge of the silica gel plate.

[0009] Preferably, the bottom plate is provided with a threaded column, the four corners of the silica gel plate are provided with through holes, the threaded column is inserted with the through hole cooperation, and the threaded column is threadedly connected with a nut.

[0010] Preferably, the threaded column is provided with a limiting block near one end of the bottom plate, and the lower surface of the silica gel plate abuts on the limiting block.

[0011] Preferably, the lower surface of the silica gel plate is provided with a plurality of supporting columns, and the bottom end of the supporting column abuts on the upper surface of the bottom plate.

[0012] Preferably, the plug-in slot is V-shaped.

[0013] In summary, the utility model discloses at least one sensor filling sealing device has the beneficial technical effect:

[0014] After the operator inserts the sensor shell into the opening, places the silica gel plate on the bottom plate, inserts the threaded column into the through hole and tightens the nut, and then inserts the sensor signal line into the plug-in slot, the sensor signal line and the sensor shell are in a straight line, then the sensor shell is filled with glue, and then the sensor shell is dried, so that the connection between the signal line and the shell is not skewed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the overall structure schematic diagram of the utility model.

[0016] Fig. 2 It is the top view of the utility model.

[0017] Fig. 3 It is the explosion schematic diagram of the utility model.

[0018] In the figure: 1, bottom plate;11, support;12, support rod;13, support plate;14, limiting plate;15, threaded column;151, nut;152, limiting block;2, silica gel plate;21, opening;22, protrusion;23, through hole;24, supporting column;3, silica gel rod;31, plug-in slot;32, groove; DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, 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. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0021] The utility model discloses a sensor potting jig, as shown in Figs. 1-3 As shown, comprising the bottom plate 1, be provided with silica gel plate 2 on the bottom plate 1, silica gel plate 2 is located the top of bottom plate 1, be provided with two rows of open hole 21 on silica gel plate 2, two rows of open hole 21 are located on the opposite sides of the upper surface of silica gel plate 2 respectively, open hole 21 is through the upper and lower surfaces of silica gel plate 2, sensor housing and open hole 21 plug-in cooperation, the bottom end of sensor housing is out of the lower surface of silica gel plate 2 and is abutted on the upper surface of bottom plate 1, and because silica gel plate 2 is silica gel material, after sensor housing is inserted into open hole 21, open hole 21 and sensor housing have good sealing between, can make that the glue is not easy to seep down from open hole 21.

[0022] In addition, the upper surface of the bottom plate 1 is welded with a threaded column 15 at four corners, the four corners of the silica gel plate 2 are provided with through holes 23, the threaded column 15 is plugged into the through hole 23, and the threaded column 15 is screwed with a nut 151, and the nut 151 is attached to the upper surface of the silica gel plate 2. After the silica gel plate 2 is placed on the bottom plate 1, the threaded column 15 is inserted into the through hole 23, and then the nut 151 is screwed, the silica gel plate 2 is fixed on the bottom plate 1. At the same time, the threaded column 15 is integrally formed with a limiting block 152 close to one end of the bottom plate 1, the lower surface of the silica gel plate 2 is abutted on the limiting block 152, and the limiting block 152 can limit the silica gel plate 2, so that the silica gel plate 2 has a certain distance from the bottom plate 1. In addition, the lower surface of the silica gel plate 2 is integrally formed with a plurality of supporting columns 24, the bottom end of the supporting column 24 is abutted on the upper surface of the bottom plate 1, and the supporting column 24 can prevent the middle part of the silica gel plate 2 from being deformed by being concave. In addition, the upper surface of the silica gel plate 2 is integrally formed with a protrusion 22 around the edge, when some glue flows out of the sensor housing, the protrusion 22 can block the glue, preventing the glue from flowing out of the upper surface of the silica gel plate 2.

[0023] In addition, the side edge of the bottom plate 1 is welded with a support 11, the top end of the support 11 is welded with a supporting rod 12, the supporting rod 12 is provided with a silica gel rod 3, the silica gel rod 3 is located above the silica gel plate 2, a groove 32 is formed in the length direction of the silica gel rod 3 on one side surface of the silica gel rod 3, the supporting rod 12 is clamped in the groove 32, a plurality of insertion grooves 31 are formed in the opposite sides of the silica gel rod 3, the plurality of insertion grooves 31 are arranged in the length direction of the silica gel rod 3 at intervals, the plurality of insertion grooves 31 and the plurality of openings 21 are one-to-one corresponding in position, the sensor signal line is clamped in the insertion groove 31, and the sensor shell is inserted into the opening 21.

[0024] The implementation principle of the sensor potting jig is as follows: after the sensor shell is inserted into the opening 21, the silica gel plate 2 is placed on the bottom plate 1, the threaded column 15 is inserted into the through hole 23 and the nut 151 is tightened, then the sensor signal line is clamped in the insertion groove 31, so that the sensor signal line and the sensor shell are in a straight line, then the silica gel is poured into the sensor shell, then the silica gel is taken out for drying, and after the silica gel is dried, the connection between the signal line and the shell is not inclined.

[0025] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model discloses the above preferred embodiment, however, it is not used to limit the utility model, any skilled person in the art, without departing from the technical scheme range of the utility model, when utilizing the disclosed technical content makes some changes or modifications for equivalent embodiments of equivalent changes, but as long as it does not depart from the technical scheme content of the utility model, according to the utility model technology refers to any simple modification, equivalent change and modification of the above embodiment, which belongs to the range of the utility model technical scheme.

Claims

1. A sensor potting fixture, characterized by: The application relates to a sensor fixing device, which comprises a bottom plate (1), a silica gel plate (2) arranged on the bottom plate (1), two rows of openings (21) arranged on the silica gel plate (2), a sensor shell inserted into the openings (21), a support (11) arranged on the bottom plate (1), a silica gel rod (3) arranged on the support (11), the silica gel rod (3) being located above the silica gel plate (2), a plurality of insertion grooves (31) arranged on opposite sides of the silica gel rod (3), the insertion grooves (31) corresponding to positions of the openings (21), and a sensor signal line being clamped into the insertion grooves (31).

2. The sensor potting fixture of claim 1, wherein: A support rod (12) is arranged on the support (11), a groove (32) is arranged on the silica gel rod (3), and the support rod (12) is clamped into the groove (32).

3. The sensor potting fixture of claim 2, wherein: A support plate (13) is connected between the support (11) and an end of the support rod (12), an end of the silica gel rod (3) is supported on the support plate (13), and a limiting plate (14) is arranged on an end of the support rod (12) away from the support (11).

4. The sensor potting fixture of claim 1, wherein: A protrusion (22) is arranged around an upper surface edge of the silica gel plate (2).

5. The sensor potting fixture of claim 1, wherein: A threaded column (15) is arranged on the bottom plate (1), a through hole (23) is arranged at each of four corners of the silica gel plate (2), the threaded column (15) is inserted into the through hole (23), and a nut (151) is threadedly connected to the threaded column (15).

6. The sensor potting fixture of claim 5, wherein: A limiting block (152) is arranged on an end of the threaded column (15) close to the bottom plate (1), and a lower surface of the silica gel plate (2) abuts against the limiting block (152).

7. The sensor potting fixture of claim 1, wherein: A plurality of support columns (24) are arranged on a lower surface of the silica gel plate (2), and bottom ends of the support columns (24) abut against an upper surface of the bottom plate (1).

8. The sensor potting fixture of claim 1, wherein: The insertion grooves (31) are V-shaped.

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