CN208179434U - A kind of tyre pressure sensor installation tool - Google Patents

Abstract

The utility model relates to automobile installation tools, disclose a kind of tyre pressure sensor installation tool, including handle, it is provided with the mounting groove of handle end, and it is provided with the rotation slot of middle handle, the plastic hook bracket to fasten with wheel hub frame is rotatably equipped with by the first bolt in the rotation slot, sensor bracket is rotatably equipped with by connecting shaft in the mounting groove, the card slot for matching with tyre pressure sensor shape and abutting stress for tyre pressure sensor is offered on the sensor bracket, and be set to card slot side and with the angled fixture block being slidably connected of connecting shaft, the sensor bracket is provided in the card slot back side and extends in card slot for limiting the limiting section of tyre pressure sensor offset, its key points of the technical solution are that, have the advantages that reduce tyre pressure sensor installation cost.

Description

A kind of tyre pressure sensor installation tool

Technical field

The utility model relates to automobile installation tool, in particular to a kind of tyre pressure sensor installation tool.

Background technique

For tire pressure monitoring sensor according to the difference of institute's air-distributing valve mouth, the installation on automobile rim can be divided into two classes: pressure Compact form valve cock tire pressure monitoring sensor is installed as that sensor being installed on wheel rim by the hex nut on valve cock； Buckle type valve cock tire pressure monitoring sensor is installed as pulling installation by the way that valve cock is passed through wheel rim hole.

Common tyre pressure sensor installation steps are as follows:

Step 1: sensor unit first face-up to be passed through to the valve hole of wheel rim；

Second step fixes sensor unit with a hand, and another hand rotation is removed to be connected with Sensor Electronics Module Valve cock protective cap, expose screw thread；

Conventional mounting tool is spun on sensor unit by third step by the screw thread on sensor unit valve；

The valve valve rod of sensor unit is pulled out wheel rim hole with conventional tool, checks installation just by the 4th step True property；

5th step installs the valve protective cap of sensor unit.

Such installation waterproof in the prior art haves the shortcomings that many, if installation steps are than more complicated and bothersome, need The time wanted is also long, and the installation cost of tyre pressure sensor is caused to improve；The top and bottom for manually determining installation, tire are also needed simultaneously Pressure sensor is easy to deviate with the valve hole of wheel rim during installation to malfunction, and tire pressure biography can be worn during installation Rubber layer outside sensor, further such that the installation cost of tyre pressure sensor greatly improves.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of tyre pressure sensor erectors Tool has the advantages that reduce tyre pressure sensor installation cost.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of tyre pressure sensor installation tool including handle, is provided with the mounting groove of handle end and is provided with handle The rotation slot at middle part, the rotation slot is interior to be rotatably equipped with the plastic hook bracket to fasten with wheel hub frame by the first bolt, Sensor bracket is rotatably equipped with by connecting shaft in the mounting groove, is offered on the sensor bracket and tyre pressure sensor Shape match for tyre pressure sensor abut stress card slot and be set to card slot side and with the angled sliding of connecting shaft The fixture block of connection, the sensor bracket are provided in the card slot back side and extend in card slot for limiting tyre pressure sensor offset Limiting section.

So set, be mounted in card slot by tyre pressure sensor, matched with the flute profile of card slot and fixture block formation, so that Tyre pressure sensor is stuck in card slot, in operation, the end of plastic hook bracket and hub edge is interlocked, tire pressure senses The end of device and the valve hole of wheel hub are opposite and partially enter in valve hole, and driving handle (is located at mounting groove phase down Pair side), stress at plastic hook bracket and wheel hub fastening, handle is rotated around the first bolt；According to lever principle, sensor Bracket, which can be tilted up, pushes tyre pressure sensor end to snap onto the valve hole of wheel hub, realizes that tyre pressure sensor is being taken turns with this The installation of hub, whole installation process step is simple, simple to operate, i.e., time saving and energy saving, and having with this reduces tyre pressure sensor The advantages of installation cost.

And during tyre pressure sensor enters card slot, limiting section can limit tyre pressure sensor offset or mobile, A possibility that reducing tyre pressure sensor, stress deviates during the installation process, reduces setting angle offset reduces tire pressure sensing with this A possibility that rubber layer breakage outside device causes gas leakage, because when the abrasion even gas leakage of tyre pressure sensor rubber layer, tire pressure Sensor just needs to reinstall after dismantling, while causing waste of material, use cost to increase rear, but also working efficiency is low Under, thus, it is possible to improve the installation effectiveness of tyre pressure sensor.

Further preferably are as follows: the fixture block is mutually welded with connecting shaft end.

So set, due to during rotation sensor bracket, connecting shaft reciprocatingly slides with fixture block, to connection Axis or fixture block abrasion are larger, and the service life of entire installation tool is caused to reduce, in such a way that fixture block is mutually welded with connecting shaft, The sliding action for preventing connecting shaft and fixture block avoids abrasion, and having with this reduces tyre pressure sensor installation cost.

Further preferably are as follows: the spacer pin for limiting connecting shaft rotational angle is provided in the mounting groove.

So set, existing since the relatively fixed or locating plane in the valve hole position on wheel hub is relatively-stationary After plastic hook bracket and wheel hub fasten, the rotational angle of sensor bracket with the locating angle of plastic hook bracket is all relatively solid Fixed, when sensor bracket can be further continued for rotation at this time, it will cause sensor end and valve hole tilt, pacify in sensor Extremely it be easy to cause sensor rubber layer to wear during dress.

By mounting groove, spacer pin, angle (the i.e. relatively-stationary rotation of sensor bracket of limitation connecting shaft rotation are set Angle), and sensor bracket is under stress condition, and cannot turn round, that is, the turning power of sensor bracket is limited, At this time in driving handle, the end of tyre pressure sensor can be opposite with the valve hole on wheel hub, it is therefore prevented that the possibility of offset Property, thus reduce the use cost and installation cost of tyre pressure sensor material.

Further preferably are as follows: the limiting section includes thread groove, the Yi Jian for being provided with the card slot back side and communicating with card slot The end of screw in thread groove, the screw extends in card slot.

So set, being rotatablely installed in thread groove by bolt, the prominent thread groove of the partial-length of screw end is located at card In slot, when tyre pressure sensor slides into card slot, this little screw end can abut tyre pressure sensor, increase Tyre pressure sensor while being added to friction sum of the tyre pressure sensor in card slot, while and tire pressure in the abutting power of card slot The structure (such as slot, hole) of sensor matches, and can play the role of positioning, steady in card slot so as to improve tyre pressure sensor It is qualitative, a possibility that sensor deviates during the installation process is reduced, the final cost for reducing tyre pressure sensor uses.

Further preferably are as follows: the limiting section include be provided with the card slot back side and communicated with card slot link slot, be set to In link slot and part protrudes the ball of link slot and is mounted on the abutting bar abutted in link slot and with ball.

So set, being mounted in link slot simultaneously by ball, ball part is located in card slot, and cooperates and push against bar progress It abuts, when tyre pressure sensor proceeds to card slot, can be abutted with ball, and the ball part in card slot, ball pair Tyre pressure sensor is pushed against, and when tyre pressure sensor crosses ball, ball can be rolled, and tyre pressure sensor is relatively held Easy crosses, and so as to improve installation effectiveness, reduces the output of installation cost.

Further preferably are as follows: the abutting boom end is provided with elastic component.

So set, improving the setting of elastic component, when tyre pressure sensor crosses ball, ball is under stress condition, portion Divide and enter link slot, and push against tyre pressure sensor under the elastic-restoring force of elastic component, tyre pressure sensor is relatively held Easy entrance will not wear the outer wall of tyre pressure sensor, at the same the abutting effect of tyre pressure sensor is not changed it is much so that Entire limiting section has more modulability.

Further preferably are as follows: the elastic component end is provided with the arc panel matched with ball outer wall.

So set, increasing the contact area with ball by the way that the arc panel matched with ball outer wall is arranged with this, making Ball abutting uniform force so that tyre pressure sensor during the installation process, ball have more stability, reduce due to ball Rolling a possibility that causing tyre pressure sensor to deviate.

Further preferably are as follows: the handle and plastic hook carriage end are provided with the rubber wheel for reducing coefficient of friction.

So set, reducing a possibility that scratching or wearing to wheel hub by the way that cast-in-place wheel is arranged.

In conclusion the utility model having the beneficial effect that through handle, plastic hook bracket, biography in contrast to the prior art Sensor bracket and the card slot matched with sensor shape and fixture block constitute entire installation tool, with this tire pressure are sensed Device install when, it is time saving and energy saving.

Under the setting of two kinds of limiting sections, a possibility that tyre pressure sensor deviates during the installation process is reduced, is reduced with this A possibility that tyre pressure sensor is worn, the final use cost and installation cost for reducing material.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of embodiment 1；

Fig. 2 is the enlarged drawing of A in embodiment 1；

Fig. 3 is the top view of 1 Fig. 1 of embodiment；

Fig. 4 is the cross-sectional view of sensor bracket in embodiment 2；

Fig. 5 is the enlarged drawing of B in 2 Fig. 4 of embodiment.

Appended drawing reference: 1, plastic hook bracket；2, handle；21, construction section；211, mounting groove；212, rotation slot；22, it pushes Section；23, mounting plate；24, in one's ear；3, the first bolt；31, screw rod, 32, nut；4, sensor bracket；41, card slot；42, fixture block； 5, connecting shaft；6, limiting section；61, thread groove；62, screw；63, link slot；64, ball；65, bar is pushed against；66, elastic component；7, Spacer pin；8, arc panel；9, rubber wheel.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment 1:

A kind of tyre pressure sensor installation tool, referring to Figure 1 and Figure 3 shown in, including handle 2, be provided with the peace of 2 end of handle Tankage 211 and the rotation slot 212 for being provided with 2 middle part of handle, rotation slot 212 is interior to be rotatably equipped with and is taken turns by the first bolt 3 The plastic hook bracket 1 that hub flange frame fastens, mounting groove 211 is interior to be rotatably equipped with sensor bracket 4, sensor by connecting shaft 5 It offers to match with tyre pressure sensor shape on bracket 4 and abuts the card slot 41 of stress for tyre pressure sensor and be set to 41 side of card slot and fixture block 42 with the angled connection of connecting shaft 5, sensor bracket 4 are provided in 41 back side of card slot and extend to card For limiting the limiting section 6 of tyre pressure sensor offset in slot 41.

Wherein, handle 2 includes construction section 21 and pushes section 22, pushes and is enclosed with rubber sleeve in section 22, and mounting groove 211 In construction section 21 end and run through construction section 21, rotation slot 212 be located at mounting groove 211 and push section 22 between and through installs Section 21.

First bolt 3 includes passing through and the screw rod 31 that is threadedly coupled with construction section 21 and being located at from 21 side of construction section Other side and the nut 32 being threadedly coupled with screw rod 31, and there are two the settings of nut 32.Plastic hook bracket 1 includes first segment With the second section, first segment is located in rotation slot 212, and screw rod 31 passes through first segment and first segment is made to be rotatably installed in rotation slot 212 Interior, the other end of first segment is connected with the second section end.It is worth noting that connect the angle to be formed small for first segment and the second section In 90 °, angle towards 211 side of mounting groove, and the second section other end is equipped with rubber wheel 9, in this embodiment, rubber wheel 9 There are two being arranged in parallel, the quantity and diameter of rubber wheel 9 are adjusted according to the angle of specific first segment and the second section.

Connecting shaft 5 is rotatably installed in mounting groove 211 by rotating bar, the rotation direction and plastic hook bracket 1 of connecting shaft 5 Rotation direction it is identical, connecting shaft 5 is divided to for two sections of cylinders, positioned at one section of mounting groove 211 be relatively large in diameter, other one section straight Diameter be then be gradually reduced and with the non-parallel welding of fixture block 42, and be provided in mounting groove 211 for limiting 5 angle of rotation of connecting shaft The spacer pin 7 of degree, spacer pin 7 are arranged in parallel with rotating bar.

Referring to shown in Fig. 2, limiting section 6 includes the thread groove 61 for being provided with 41 back side of card slot and communicating with card slot 41, screw thread There is screw thread, 61 internal screw thread of thread groove installs screw 62, and one end of screw 62 has cross notch, 62 other end of screw in slot 61 Partial-length extend in card slot 41.

It is noted that construction section 21 is arranged in parallel with mounting plate 23 in 211 one end of mounting groove, on mounting plate 23 simultaneously Offering the through slot opposite with mounting groove 211, the both ends (i.e. the both ends of sensor bracket 4) of mounting plate 23 are provided in one's ear 24, Rubber wheel 9 is equally equipped with by fastening screw 62 on 24 in one's ear.

Embodiment 2:

Difference from Example 1 is that the difference of limiting section 6 is specific as follows；

Referring to shown in Fig. 4 and Fig. 5, limiting section 6 include be provided with 41 back side of card slot and communicated with card slot 41 link slot 63, It is set to the ball 64 of the prominent link slot 63 in link slot 63 and part and is mounted in link slot 63 and is abutted with ball 64 Abutting bar 65.

Ball 64 is towards abutting bar 65 to be provided with the arc panel 8 matched with 64 outer wall of ball, arc on this outer wall It is provided with elastic component 66 between plate 8 and abutting bar 65, in this embodiment, elastic component 66 is set as elastic plate.

Embodiment 3:

The difference is that, fixture block 42 is slidably connected with connecting shaft 5 with embodiment 1 or 2, and non-solder (is opened in fixture block 42 Equipped with sliding slot).

The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention It encloses, the protection scope of the utility model is determined by the attached claims.

Claims (8)

1. a kind of tyre pressure sensor installation tool, it is characterized in that: including handle (2), the mounting groove for being provided with handle (2) end (211) and the rotation slot (212) that is provided in the middle part of handle (2) it, is rotated in the rotation slot (212) by the first bolt (3) The plastic hook bracket (1) to fasten with wheel hub frame is installed, is rotatablely installed in the mounting groove (211) by connecting shaft (5) Have sensor bracket (4), offers on the sensor bracket (4) and match with tyre pressure sensor shape for tyre pressure sensor Abut stress card slot (41) and be set to card slot (41) side and with the angled fixture block being slidably connected of connecting shaft (5) (42), the sensor bracket (4) is provided in card slot (41) back side and extends in card slot (41) for limiting tyre pressure sensor The limiting section (6) of offset.

2. a kind of tyre pressure sensor installation tool according to claim 1, it is characterized in that: the fixture block (42) and connecting shaft (5) end is mutually welded.

3. a kind of tyre pressure sensor installation tool according to claim 1 or 2, it is characterized in that: in the mounting groove (211) It is provided with the spacer pin (7) for limiting connecting shaft (5) rotational angle.

4. a kind of tyre pressure sensor installation tool according to claim 3, it is characterized in that: the limiting section (6) includes opening It is located at card slot (41) back side and the thread groove (61) communicated with card slot (41) and the screw being mounted in thread groove (61) (62), the end of the screw (62) extends in card slot (41).

5. a kind of tyre pressure sensor installation tool according to claim 3, it is characterized in that: the limiting section (6) includes opening Be located at card slot (41) back side and communicated with card slot (41) link slot (63), be set in link slot (63) and the prominent connection in part The ball (64) of slot (63) and it is mounted on the abutting bar (65) abutted in link slot (63) and with ball (64).

6. a kind of tyre pressure sensor installation tool according to claim 5, it is characterized in that: abutting bar (65) end is set It is equipped with elastic component (66).

7. a kind of tyre pressure sensor installation tool according to claim 6, it is characterized in that: the elastic component (66) end is set It is equipped with the arc panel (8) matched with ball (64) outer wall.

8. a kind of tyre pressure sensor installation tool according to claim 1, it is characterized in that: the handle (2) and plastic hook The rubber wheel (9) that bracket (1) end is provided with for reducing coefficient of friction.